Pneumatic Relay Electric 120 Volt 50 Pounds per Square Inch 0-100 Degrees Fahrenheit

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.

• Usable as a diverting relay, a selector relay or a stop and bleed relay
• Mount and operate in any position
• 0.42 scfm at 20 psi supply with 1 psi pressure drop airflow usage
• 5 to 95% RH humidity range
• Functions as a three-way normally open or normally closed air valve or a three-way diverting control
• Operation: Energized - ports 1 and 3 connected, port 2 blocked and De-energized - ports 2 and 3 connected, port 1 blocked
• Barbed fitting for 1/4 in OD plastic tubing
• 0.075 Cv minimum capacity