The P810, 12 Volt Shut-Off Device can be installed on any Fisher N550/N551 emergency shut-off valve (1-1/4”, 2” and 3” sizes). When either an E-Stop or handheld remote is pressed, the P810 immediately closes the valve. Fail safe design also provides for positive shut-off if power supply fails. 0.6 Amps draw.
Specify N560 Valves for Rail Car Unloading.
Only for NH3 plant use, not for LPG plants.
