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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
Pressure Switch for Air DL 3A

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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 Price Cart
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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

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.

Accessories

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

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