DL 50AT-2N

$126.00 / EA
  • WC: 1-20
  • mbar: 2.5-50
  • Pilot Lamp/LED: Blue 120 V
DL Pressure Switch

Pressure switches for air DL can be used as positive pressure switches, vacuum sensors, or differential pressure switches for air, flue gas, and other non-aggressive gases. Ideal for laboratories, industrial firing systems, butterfly valves for air, and fire dampers.

The switching pressure is adjusted against a spring force using a hand wheel.

  • Certifications & Ratings
  • Product Type Code


  • FM
  • UL
  • cUL


  • Ambient temperature: -40°F to 140°F (-40°C to 60°C)
  • Enclosure: IP 54
Type Code for DL..A
DL..A Pressure Switch for Air
3 Adjusting range 0.2–3 mbar
5 Adjusting range 0.4–5 mbar
10 Adjusting range 1.0–10 mbar
50 Adjusting range 2.5–50 mbar
Connection Type
A 1/4" NPT connection, tube connection, hand wheel
K With tube connection, hand wheel
T T-product
Contact Type
G With gold contacts for voltages 12–250 V
Electrical Connection
-1 AMP plug connection (UR recognized)
-2 Electrical connection via screw terminals (UL listed), IP 54
Indicator Light
K2 Red/green pilot LED for 24 V DC/AC
N Blue pilot lamp for 120 V AC