Pressure Switch for Air DL

For monitoring positive, negative or differential pressures
Multiple pressure ranges from 0.08 to 20 "WC (0.2 to 50 mbar)
Accurate, repeatable switching action
Supplied with one form "C" contact
Automatic reset
Sturdy construction
Compact design
Integral hose barb connections
Choice of mounting positions
Easy to install
FM and UL approved, models also available with CE certification

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Description Documentation Ordering Information Accessories

Ordering Information

Model and Description	Model	Adjusting Range	Housing and Connections	Gold contacts	AMP plug connection	Electrical connection via screw terminals	Stock
DL 3AT Adjusting Range: 0.12–1.2 “WC (0.3–3 mbar); Housing and Connections: screw terminals, ¼″ RP, tube connection, hand wheel; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? No	DL 3AT	0.12–1.2 “WC (0.3–3 mbar)	screw terminals, ¼″ RP, tube connection, hand wheel	No	No	No	Last Call
DL 10AT Adjusting Range: 0.4–4 "WC (1.0–10 mbar); Housing and Connections: screw terminals, ¼″ RP, tube connection, hand wheel; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? No	DL 10AT	0.4–4 "WC (1.0–10 mbar)	screw terminals, ¼″ RP, tube connection, hand wheel	No	No	No	Not Available
DL 3ATG Adjusting Range: 0.12-1.2 “WC (0.3-3 mbar); Housing and Connections: screw terminals, ¼″ RP, tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? No; Electrical connection via screw terminals? No	DL 3ATG	0.12-1.2 “WC (0.3-3 mbar)	screw terminals, ¼″ RP, tube connection, hand wheel	Yes	No	No	Not Available
DL 3KT Adjusting Range: 0.12-1.2 “WC (0.3-3 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? No	DL 3KT	0.12-1.2 “WC (0.3-3 mbar)	tube connection, hand wheel	No	No	No	Not Available
DL 5KT Adjusting Range: 0.2–2 "WC (0.5–5 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? No	DL 5KT	0.2–2 "WC (0.5–5 mbar)	tube connection, hand wheel	No	No	No	Last Call
DL 10KT Adjusting Range: 0.4–4 "WC (1.0–10 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? No	DL 10KT	0.4–4 "WC (1.0–10 mbar)	tube connection, hand wheel	No	No	No	Not Available
DL 50KT Adjusting Range: 1.0–20 "WC (2.5–50 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? No	DL 50KT	1.0–20 "WC (2.5–50 mbar)	tube connection, hand wheel	No	No	No	Not Available
DL 3,5KT-3 Adjusting Range: 0.12–4.4 "WC (0.3–3.5 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? Yes	DL 3,5KT-3	0.12–4.4 "WC (0.3–3.5 mbar)	tube connection, hand wheel	No	No	Yes	Last Call
DL 4,5KT-3 Adjusting Range: 0.12–2 "WC (0.3–5 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? Yes	DL 4,5KT-3	0.12–2 "WC (0.3–5 mbar)	tube connection, hand wheel	No	No	Yes	Last Call
DL 8KT-3 Adjusting Range: 0.2–3.2 "WC (0.5–8 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? Yes	DL 8KT-3	0.2–3.2 "WC (0.5–8 mbar)	tube connection, hand wheel	No	No	Yes	Not Available
DL 11KT-3 Adjusting Range: 0.4–4.4 "WC (1.0–11 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? Yes	DL 11KT-3	0.4–4.4 "WC (1.0–11 mbar)	tube connection, hand wheel	No	No	Yes	Last Call
DL 16KT-3 Adjusting Range: 1.6–6.4 "WC (4–16 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? Yes	DL 16KT-3	1.6–6.4 "WC (4–16 mbar)	tube connection, hand wheel	No	No	Yes	Last Call
DL 24KT-3 Adjusting Range: 0.8–9.6 "WC (2–24 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? Yes	DL 24KT-3	0.8–9.6 "WC (2–24 mbar)	tube connection, hand wheel	No	No	Yes	Not Available
DL 40KT-3 Adjusting Range: 2–16 "WC (5–40 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? Yes	DL 40KT-3	2–16 "WC (5–40 mbar)	tube connection, hand wheel	No	No	Yes	Not Available
DL 3,5KTG-3 Adjusting Range: 0.12–4.4 "WC (0.3–3.5 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? No; Electrical connection via screw terminals? Yes	DL 3,5KTG-3	0.12–4.4 "WC (0.3–3.5 mbar)	tube connection, hand wheel	Yes	No	Yes	Last Call
DL 4,5KTG-3 Adjusting Range: 0.12–2 "WC (0.3–5 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? No; Electrical connection via screw terminals? Yes	DL 4,5KTG-3	0.12–2 "WC (0.3–5 mbar)	tube connection, hand wheel	Yes	No	Yes	Last Call
DL 8KTG-3 Adjusting Range: 0.2–3.2 "WC (0.5–8 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? No; Electrical connection via screw terminals? Yes	DL 8KTG-3	0.2–3.2 "WC (0.5–8 mbar)	tube connection, hand wheel	Yes	No	Yes	Last Call
DL 11KTG-3 Adjusting Range: 0.4–4.4 "WC (1.0–11 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? No; Electrical connection via screw terminals? Yes	DL 11KTG-3	0.4–4.4 "WC (1.0–11 mbar)	tube connection, hand wheel	Yes	No	Yes	Last Call
DL 16KTG-3 Adjusting Range: 1.6–6.4 "WC (4–16 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? No; Electrical connection via screw terminals? Yes	DL 16KTG-3	1.6–6.4 "WC (4–16 mbar)	tube connection, hand wheel	Yes	No	Yes	Last Call
DL 24KTG-3 Adjusting Range: 0.8–9.6 "WC (2–24 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? No; Electrical connection via screw terminals? Yes	DL 24KTG-3	0.8–9.6 "WC (2–24 mbar)	tube connection, hand wheel	Yes	No	Yes	Last Call
DL 40KTG-3 Adjusting Range: 2–16 "WC (5–40 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? No; Electrical connection via screw terminals? Yes	DL 40KTG-3	2–16 "WC (5–40 mbar)	tube connection, hand wheel	Yes	No	Yes	Last Call
DL 3,5KT-1 Adjusting Range: 0.12–4.4 "WC (0.3–3.5 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 3,5KT-1	0.12–4.4 "WC (0.3–3.5 mbar)	tube connection, hand wheel	No	Yes	No	Last Call
DL 4,5KT-1 Adjusting Range: 0.12–2 "WC (0.3–5 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 4,5KT-1	0.12–2 "WC (0.3–5 mbar)	tube connection, hand wheel	No	Yes	No	Last Call
DL 8KT-1 Adjusting Range: 0.2–3.2 "WC (0.5–8 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 8KT-1	0.2–3.2 "WC (0.5–8 mbar)	tube connection, hand wheel	No	Yes	No	Last Call
DL 11KT-1 Adjusting Range: 0.4–4.4 "WC (1.0–11 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 11KT-1	0.4–4.4 "WC (1.0–11 mbar)	tube connection, hand wheel	No	Yes	No	Last Call
DL 16KT-1 Adjusting Range: 1.6–6.4 "WC (4–16 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 16KT-1	1.6–6.4 "WC (4–16 mbar)	tube connection, hand wheel	No	Yes	No	Last Call
DL 24KT-1 Adjusting Range: 0.8–9.6 "WC (2–24 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 24KT-1	0.8–9.6 "WC (2–24 mbar)	tube connection, hand wheel	No	Yes	No	Last Call
DL 40KT-1 Adjusting Range: 2–16 "WC (5–40 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? No; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 40KT-1	2–16 "WC (5–40 mbar)	tube connection, hand wheel	No	Yes	No	Last Call
DL 3,5KTG-1 Adjusting Range: 0.12–4.4 "WC (0.3–3.5 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 3,5KTG-1	0.12–4.4 "WC (0.3–3.5 mbar)	tube connection, hand wheel	Yes	Yes	No	Not Available
DL 4,5KTG-1 Adjusting Range: 0.12–2 "WC (0.3–5 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 4,5KTG-1	0.12–2 "WC (0.3–5 mbar)	tube connection, hand wheel	Yes	Yes	No	Last Call
DL 8KTG-1 Adjusting Range: 0.2–3.2 "WC (0.5–8 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 8KTG-1	0.2–3.2 "WC (0.5–8 mbar)	tube connection, hand wheel	Yes	Yes	No	Not Available
DL 11KTG-1 Adjusting Range: 0.4–4.4 "WC (1.0–11 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 11KTG-1	0.4–4.4 "WC (1.0–11 mbar)	tube connection, hand wheel	Yes	Yes	No	Last Call
DL 16KTG-1 Adjusting Range: 1.6–6.4 "WC (4–16 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 16KTG-1	1.6–6.4 "WC (4–16 mbar)	tube connection, hand wheel	Yes	Yes	No	Last Call
DL 24KTG-1 Adjusting Range: 0.8–9.6 "WC (2–24 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 24KTG-1	0.8–9.6 "WC (2–24 mbar)	tube connection, hand wheel	Yes	Yes	No	Last Call
DL 40KTG-1 Adjusting Range: 2–16 "WC (5–40 mbar); Housing and Connections: tube connection, hand wheel; Gold contacts? Yes; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 40KTG-1	2–16 "WC (5–40 mbar)	tube connection, hand wheel	Yes	Yes	No	Last Call
DL 1ET Adjusting Range: 0.08–0.4 "WC (0.2–1 mbar); Housing and Connections: flat plug, tube connection, setscrew; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? No	DL 1ET	0.08–0.4 "WC (0.2–1 mbar)	flat plug, tube connection, setscrew	No	No	No	Not Available
DL 5ET Adjusting Range: 0.2–2 "WC (0.5–5 mbar); Housing and Connections: flat plug, tube connection, setscrew; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? No	DL 5ET	0.2–2 "WC (0.5–5 mbar)	flat plug, tube connection, setscrew	No	No	No	Not Available
DL 10ET Adjusting Range: 0.4–4 "WC (1.0–10 mbar); Housing and Connections: flat plug, tube connection, setscrew; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? No	DL 10ET	0.4–4 "WC (1.0–10 mbar)	flat plug, tube connection, setscrew	No	No	No	Last Call
DL 50ET Adjusting Range: 1.0–20 "WC (2.5–50 mbar); Housing and Connections: flat plug, tube connection, setscrew; Gold contacts? No; AMP plug connection? No; Electrical connection via screw terminals? No	DL 50ET	1.0–20 "WC (2.5–50 mbar)	flat plug, tube connection, setscrew	No	No	No	Not Available
DL 4ET-1 Adjusting Range: 0.2–1.6 "WC (0.5–4 mbar); Housing and Connections: flat plug, tube connection, setscrew; Gold contacts? No; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 4ET-1	0.2–1.6 "WC (0.5–4 mbar)	flat plug, tube connection, setscrew	No	Yes	No	Not Available
DL 14ET-1 Adjusting Range: 1.2–5.6 "WC (3–14 mbar); Housing and Connections: flat plug, tube connection, setscrew; Gold contacts? No; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 14ET-1	1.2–5.6 "WC (3–14 mbar)	flat plug, tube connection, setscrew	No	Yes	No	Not Available
DL 35ET-1 Adjusting Range: 4.8–14 "WC (12–35 mbar); Housing and Connections: flat plug, tube connection, setscrew; Gold contacts? No; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 35ET-1	4.8–14 "WC (12–35 mbar)	flat plug, tube connection, setscrew	No	Yes	No	Last Call
DL 2ETG-1 Adjusting Range: 0.12–0.8 "WC (0.2–2 mbar); Housing and Connections: flat plug, tube connection, setscrew; Gold contacts? Yes; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 2ETG-1	0.12–0.8 "WC (0.2–2 mbar)	flat plug, tube connection, setscrew	Yes	Yes	No	Last Call
DL 4ETG-1 Adjusting Range: 0.2–1.6 "WC (0.5–4 mbar); Housing and Connections: flat plug, tube connection, setscrew; Gold contacts? Yes; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 4ETG-1	0.2–1.6 "WC (0.5–4 mbar)	flat plug, tube connection, setscrew	Yes	Yes	No	Not Available
DL 14ETG-1 Adjusting Range: 1.2–5.6 "WC (3–14 mbar); Housing and Connections: flat plug, tube connection, setscrew; Gold contacts? Yes; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 14ETG-1	1.2–5.6 "WC (3–14 mbar)	flat plug, tube connection, setscrew	Yes	Yes	No	Last Call
DL 35ETG-1 Adjusting Range: 4.8–14 "WC (12–35 mbar); Housing and Connections: flat plug, tube connection, setscrew; Gold contacts? Yes; AMP plug connection? Yes; Electrical connection via screw terminals? No	DL 35ETG-1	4.8–14 "WC (12–35 mbar)	flat plug, tube connection, setscrew	Yes	Yes	No	Last Call

Nonstock items, sold as-is All sales are final
Model and Description	Model	Part Number	Description	Stock	Price	Cart
DL 3AT-2N Pressure switch for air; adjusting range: 0.12-1.2 "WC (0.3-3 mbar); 1/4" NPT threaded connection + tube connection; electrical connection via screw terminals; with blue pilot lamp for 120 V AC; FM Approved	DL 3AT-2N	84444952	Pressure switch for air; adjusting range: 0.12-1.2 "WC (0.3-3 mbar); 1/4" NPT threaded connection + tube connection; electrical connection via screw terminals; with blue pilot lamp for 120 V AC; FM Approved
DL 2ET-1 Pressure switch for air; adjusting range: 0.12-0.8 "WC (0.2-2 mbar); tube connections + 6.3 mm flat plug connection; electrical connection via AMP plug	DL 2ET-1	84444030	Pressure switch for air; adjusting range: 0.12-0.8 "WC (0.2-2 mbar); tube connections + 6.3 mm flat plug connection; electrical connection via AMP plug
DL 2ETG-1 Pressure switch for air; adjusting range: 0.12-0.8 "WC (0.2-2 mbar); tube connections + 6.3 mm flat plug connection; electrical connection via AMP plug; gold plated contacts for low voltage operation	DL 2ETG-1	84444031	Pressure switch for air; adjusting range: 0.12-5.6 "WC (3-14 mbar); tube connections + 6.3 mm flat plug connection; electrical connection via AMP plug; gold plated contacts for low voltage operation
DL 14ETG-1 Pressure switch for air; adjusting range: 0.12-5.6 "WC (3-14 mbar); tube connections + 6.3 mm flat plug connection; electrical connection via AMP plug; gold plated contacts for low voltage operation	DL 14ETG-1	84444051	Pressure switch for air; adjusting range: 0.12-5.6 "WC (3-14 mbar); tube connections + 6.3 mm flat plug connection; electrical connection via AMP plug; gold plated contacts for low voltage operation
DL 35ET-1 Pressure switch for air; adjusting range: 4.8-14 "WC (12-35 mbar); tube connections + 6.3 mm flat plug connection; electrical connection via AMP plug	DL 35ET-1	84444060	Pressure switch for air; adjusting range: 4.8-14 "WC (12-35 mbar); tube connections + 6.3 mm flat plug connection; electrical connection via AMP plug
DL 35ETG-1 Pressure switch for air; adjusting range: 4.8-14 "WC (12-35 mbar); tube connections + 6.3 mm flat plug connection; electrical connection via AMP plug; gold plated contacts for low voltage operation	DL 35ETG-1	84444061	Pressure switch for air; adjusting range: 4.8-14 "WC (12-35 mbar); tube connections + 6.3 mm flat plug connection; electrical connection via AMP plug; gold plated contacts for low voltage operation
DL 3,5KT-1 Pressure switch for air; adjusting range: 0.12-4.4 "WC (0.3-3.5 mbar); tube connection; electrical connection via AMP plug	DL 3,5KT-1	84444570	Pressure switch for air; adjusting range: 0.12-4.4 "WC (0.3-3.5 mbar); tube connection; electrical connection via AMP plug
DL 4,5KT-1 Pressure switch for air; adjusting range: 0.12-2 "WC (0.3-5 mbar); tube connection; electrical connection via AMP plug	DL 4,5KT-1	84444572	Pressure switch for air; adjusting range: 0.12-2 "WC (0.3-5 mbar); tube connection; electrical connection via AMP plug
DL 4,5KTG-1 Pressure switch for air; adjusting range: 0.12-2 "WC (0.3-5 mbar); tube connection; electrical connection via AMP plug; gold plated contacts for low voltage operation	DL 4,5KTG-1	84444573	Pressure switch for air; adjusting range: 0.12-2 "WC (0.3-5 mbar); tube connection; electrical connection via AMP plug; gold plated contacts for low voltage operation
DL 8KT-1 Pressure switch for air; adjusting range: 0.2-3.2 "WC (0.3-3 mbar); tube connection; electrical connection via AMP plug	DL 8KT-1	84444574	Pressure switch for air; adjusting range: 0.2-3.2 "WC (0.3-3 mbar); tube connection; electrical connection via AMP plug
DL 11KT-1 Pressure switch for air; adjusting range: 0.4-4.4 "WC (1.0-11 mbar); tube connection; electrical connection via AMP plug	DL 11KT-1	84444576	Pressure switch for air; adjusting range: 0.4-4.4 "WC (1.0-11 mbar); tube connection; electrical connection via AMP plug
DL 11KTG-1 Pressure switch for air; adjusting range: 0.4-4.4 "WC (1.0-11 mbar); tube connection; electrical connection via AMP plug; gold plated contacts for low voltage operation	DL 11KTG-1	84444577	Pressure switch for air; adjusting range: 0.4-4.4 "WC (1.0-11 mbar); tube connection; electrical connection via AMP plug; gold plated contacts for low voltage operation
DL 16KT-1 Pressure switch for air; adjusting range: 1.6-6.4 "WC (4-16 mbar); tube connection; electrical connection via AMP plug	DL 16KT-1	84444578	Pressure switch for air; adjusting range: 1.6-6.4 "WC (4-16 mbar); tube connection; electrical connection via AMP plug
DL 16KTG-1 Pressure switch for air; adjusting range: 1.6-6.4 "WC (4-16 mbar); tube connection; electrical connection via AMP plug; gold plated contacts for low voltage operation	DL 16KTG-1	84444579	Pressure switch for air; adjusting range: 1.6-6.4 "WC (4-16 mbar); tube connection; electrical connection via AMP plug; gold plated contacts for low voltage operation
DL 24KT-1 Pressure switch for air; adjusting range: 0.8-9.6 "WC (2-24 mbar); tube connection; electrical connection via AMP plug	DL 24KT-1	84444580	Pressure switch for air; adjusting range: 0.8-9.6 "WC (2-24 mbar); tube connection; electrical connection via AMP plug
DL 24KTG-1 Pressure switch for air; adjusting range: 0.8-9.6 "WC (2-24 mbar); tube connection; electrical connection via AMP plug; gold plated contacts for low voltage operation	DL 24KTG-1	84444581	Pressure switch for air; adjusting range: 0.8-9.6 "WC (2-24 mbar); tube connection; electrical connection via AMP plug; gold plated contacts for low voltage operation
DL 40KT-1 Pressure switch for air; adjusting range: 2-16 "WC (5-40 mbar); tube connection; electrical connection via AMP plug	DL 40KT-1	84444582	Pressure switch for air; adjusting range: 2-16 "WC (5-40 mbar); tube connection; electrical connection via AMP plug
DL 40KTG-1 Pressure switch for air; adjusting range: 2-16 "WC (5-40 mbar); tube connection; electrical connection via AMP plug; gold plated contacts for low voltage operation	DL 40KTG-1	84444583	Pressure switch for air; adjusting range: 2-16 "WC (5-40 mbar); tube connection; electrical connection via AMP plug; gold plated contacts for low voltage operation
DL 3,5KT-3 Pressure switch for air; adjusting range: 0.12-4.4 "WC (0.3-3.5 mbar); tube connection; electrical connection via screw	DL 3,5KT-3	84444584	Pressure switch for air; adjusting range: 0.12-4.4 "WC (0.3-3.5 mbar); tube connection; electrical connection via screw
DL 3,5KTG-3 Pressure switch for air; adjusting range: 0.12-4.4 "WC (0.3-3.5 mbar); tube connection; electrical connection via screw; gold plated contacts for low voltage operation	DL 3,5KTG-3	84444585	Pressure switch for air; adjusting range: 0.12-4.4 "WC (0.3-3.5 mbar); tube connection; electrical connection via screw; gold plated contacts for low voltage operation
DL 4,5KT-3 Pressure switch for air; adjusting range: 0.12-2 "WC (0.3-5 mbar); tube connection; electrical connection via screw	DL 4,5KT-3	84444586	Pressure switch for air; adjusting range: 0.12-2 "WC (0.3-5 mbar); tube connection; electrical connection via screw
DL 4,5KTG-3 Pressure switch for air; adjusting range: 0.12-2 "WC (0.3-5 mbar); tube connection; electrical connection via screw; gold plated contacts for low voltage operation	DL 4,5KTG-3	84444587	Pressure switch for air; adjusting range: 0.12-2 "WC (0.3-5 mbar); tube connection; electrical connection via screw; gold plated contacts for low voltage operation
DL 8KTG-3 Pressure switch for air; adjusting range: 0.2-3.2 "WC (0.5-8 mbar); tube connection; electrical connection via screw; gold plated contacts for low voltage operation	DL 8KTG-3	84444589	Pressure switch for air; adjusting range: 0.2-3.2 "WC (0.5-8 mbar); tube connection; electrical connection via screw; gold plated contacts for low voltage operation
DL 11KT-3 Pressure switch for air; adjusting range: 0.4-4.4 "WC (1.0-11 mbar); tube connection; electrical connection via screw	DL 11KT-3	84444590	Pressure switch for air; adjusting range: 0.4-4.4 "WC (1.0-11 mbar); tube connection; electrical connection via screw
DL 11KTG-3 Pressure switch for air; adjusting range: 0.4-4.4 "WC (1.0-11 mbar); tube connection; electrical connection via screw; gold plated contacts for low voltage operation	DL 11KTG-3	84444591	Pressure switch for air; adjusting range: 0.4-4.4 "WC (1.0-11 mbar); tube connection; electrical connection via screw; gold plated contacts for low voltage operation
DL 16KT-3 Pressure switch for air; adjusting range: 1.6-6.4 "WC (4-16 mbar); tube connection; electrical connection via screw	DL 16KT-3	84444592	Pressure switch for air; adjusting range: 1.6-6.4 "WC (4-16 mbar); tube connection; electrical connection via screw
DL 16KTG-3 Pressure switch for air; adjusting range: 1.6-6.4 "WC (4-16 mbar); tube connection; electrical connection via screw; gold plated contacts for low voltage operation	DL 16KTG-3	84444593	Pressure switch for air; adjusting range: 1.6-6.4 "WC (4-16 mbar); tube connection; electrical connection via screw; gold plated contacts for low voltage operation
DL 24KTG-3 Pressure switch for air; adjusting range: 0.12-1.2 "WC (0.3-3 mbar); 1/4" NPT threaded connection + tube connection; electrical connection via screw	DL 24KTG-3	84444595	Pressure switch for air; adjusting range: 0.12-1.2 "WC (0.3-3 mbar); 1/4" NPT threaded connection + tube connection; electrical connection via screw
DL 40KTG-3 Pressure switch for air; adjusting range: 2-16 "WC (5-40 mbar); tube connection; electrical connection via screw; gold plated contacts for low voltage operation	DL 40KTG-3	84444597	Pressure switch for air; adjusting range: 2-16 "WC (5-40 mbar); tube connection; electrical connection via screw; gold plated contacts for low voltage operation
DL 3K-3W Pressure switch for air; adjusting range: 0.12-1.2 "WC (0.3-3 mbar); tube connection; electrical connection via screw; Z-angle bracket	DL 3K-3W	84444600	Pressure switch for air; adjusting range: 0.12-1.2 "WC (0.3-3 mbar); tube connection; electrical connection via screw; Z-angle bracket
DL 8KG-3 Pressure switch for air; adjusting range: 0.2-3.2 "WC (0.5-8 mbar); tube connection; electrical connection via screw; gold plated contacts for low voltage operation	DL 8KG-3	84444742	Pressure switch for air; adjusting range: 0.2-3.2 "WC (0.5-8 mbar); tube connection; electrical connection via screw; gold plated contacts for low voltage operation
DL 5KT-2N Pressure switch for air; adjusting range: 0.2-2 "WC (0.5-5 mbar); tube connection; electrical connection via screw terminals and 1/2 NPT conduit, IP 65; blue pilot lamp for 120V AC	DL 5KT-2N	84444820	Pressure switch for air; adjusting range: 0.2-2 "WC (0.5-5 mbar); tube connection; electrical connection via screw terminals and 1/2 NPT conduit, IP 65; blue pilot lamp for 120V AC
DL 10ET-1 Pressure switch for air; adjusting range: 0.4-4"WC (1.0-10 mbar); flat plug + tube connection; electrical connection via AMP plug	DL 10ET-1	84444930	Pressure switch for air; adjusting range: 0.4-4"WC (1.0-10 mbar); flat plug + tube connection; electrical connection via AMP plug

Description

DL air pressure switches provide accurate, reliable supervision of air pressure for both industrial and commercial combustion systems, boilers, HVAC systems, and a wide variety of other applications.

The DL air pressure switch controls rising and falling pressure ensuring a set limit value.

Documentation

	FAQ: Kromschröder Product Labels and Type Codes (Blog Post)
	FAQ: DL vs DG Pressure Switch (Blog Post)
	DL Pressure Switch Brochure
	DL..K Pressure Switch Brochure
	Installation Instructions for DL 1, 5 A pressure switches
	Installation Instructions for DL..K pressure switches
	Installation Instructions for DL..A and DL..K pressure switches
	Installation Instructions for DL 1-50 E pressure switches
	Installation Instructions for DL..H and DL..N pressure switches
	DL Pressure Switch Technical Sheet

Accessories

Model and Description	Price	Cart
DG/DL ACC 01 Z-angle bracket DL 3-150A, 3K, 1-3E	N/A	Not available
DG/DL ACC 02 Z-angle bracket DL 5-50E, 5-150K	N/A	Not available
DL ACC 07 Tube set with angle connector and extension for DL	N/A	Not available
DG/DL ACC 08 U-angle bracket DG, DL	N/A	Not available