Relay,Thermistor,230V AC/24V DC Control Power,50 Hz/60 Hz,Automatic Manual Remote Reset,1 Normally Open Output and 1 Normally Closed Output,with Integrated Test Button,Positive Temperature Coefficient Electronic Protection
836C7 Electro-Mech Pressure Control Switch operating range from 30 in. Hg Vacuum 900 psi independently adjustable range and differential with copper alloy and stainless steel bellows.
836 Electromechanical Pressure Switch Accessory, Pulsation Snubber, External Fixed, For 836 Style C Pressure Switches, Provides Additional Dampening When Extreme Pulsations Or Surges Are Present