Description
Electrically operated pneumatic switches used to interlock an electrical system and a pneumatic control system. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices.

Features
  • Usable as a diverting relay, a selector relay, or a stop and bleed relay.
  • Mount and operate in any position.
  • Available with lead wires or junction box.
  • Line or low voltage models available.


Specifications
  • Type: Electric / Pneumatic Relay
  • Operation: Energized: ports 1 and 3 connected, port 2 blocked
  • Operation: De-energized: ports 2 and 3 connected, port 1 blocked
  • Airflow Usage: 0.42 scfm (200 mL/s) at 20 psi (138 kPa) supply with 1 psi (7 kPa) pressure drop
  • Capacity: 0.075 Cv minimum
  • Air Connections: Barbed fitting for 1/4 in. O.D. plastic tubing
  • Electrical Connections: Junction Box and 15 in. (380 mm) leads
  • Frequency: 50 Hz
  • Mounting: Surface
  • Operating Humidity Range: 5 to 95% RH
  • Dimensions: 2 7/8 in. high x 3 13/16 in. wide x 1 1/4 in. deep
  • Temperature Range: 0 F to 100 F
  • Includes: Junction Box
Read more
Specs
Mount:
Surface
Voltage:
120v
×
HVAC Questions?
Speak with a real person who will go out of their way to help!
1-888-757-4774
Monday – Thursday
8am–5:45pm EST
Friday
9am–4:45pm EST

Product Reviews

Product Q&A