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
Air connections: Barbed fitting for 1/4" O.D. plastic tubing
Electrical Connections: Junction Box and 15" leads
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