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- Description: 24 Vac Surface Mounted Electric / Pneumatic Relay
- Type: Electric / Pneumatic Relay
- Operation: Energized: ports 1 and 3 connected, port 2 blocked, 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 (Cv): 0.075 Cv minimum
- Air Connections: Barb fittings for 1/4 in. (6 mm) plastic tubing
- Electrical Connections: 15 in. (380 mm) leads
- Frequency: 60 Hz
- Mounting: Panel
- Maximum Safe Operating Pressure (psi): 50 psi
- Operating Humidity Range (% RH): 5 to 95% RH
- Temperature Range: 0 F to 100 F
- Voltage Rating at 60 Hz
- 24 Vac