Easy to close, pilot signal pressure up to 100 PSI.

The relay can be repaired without removing it from the system or panel.

The "lock off" design prevents the relay from opening automatically.

Fluoroprubber and nitrile seals are used for reliability.

The design minimizes failure due to fragmentation of the supply system.

Inconel X-750 20 PSI spring ensures reliability in most corrosive environments (optional 30 PSI spring available).

Indicates the green/red visual status of knob and relay operation.