Ps40 Potter. Potter PS402 High/Low Supervisory Switch for Dry Valves PS40-2 Pressure Switch with two sets SPDT contacts P/N1340404 The Potter PS40 Series Supervisory Pressure Actuated Switches are designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems. Installation The Potter PS40 Series Supervisory Pressure Actuated Switches are designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems
POTTER HIGHLOW PRESSURE SWITCH PS402 from www.slevysurplus.com
Engineer/architect Specifications Pressure Type Waterflow Switch Pressure type supervisory switches; shall be a Model PS40 as manufactured by Potter Electric Signal Company, St Installation The Potter PS40 Series Supervisory Pressure Actuated Switches are designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems
POTTER HIGHLOW PRESSURE SWITCH PS402
PS40-2 Pressure Switch with two sets SPDT contacts P/N1340404 The Potter PS40 Series Supervisory Pressure Actuated Switches are designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems. Typical applications are: Dry pipe systems, pre-action air/nitrogen supervision, pressure tanks, air supplies, and water supplies PS40-2 Pressure Switch with two sets SPDT contacts P/N1340404 The Potter PS40 Series Supervisory Pressure Actuated Switches are designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems.
Potter PS401A High/Low Pressure Switch eBay. The Potter PS40 Series Supervisory Pressure Actuated Switches are designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems. PS40-2 Pressure Switch with two sets SPDT contacts P/N1340404 The Potter PS40 Series Supervisory Pressure Actuated Switches are designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems.
Potter PS40EX ExplosionProof Pressure Switch PS40EX. Installation The Potter PS40 Series Supervisory Pressure Actuated Switches are designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems Engineer/architect Specifications Pressure Type Waterflow Switch Pressure type supervisory switches; shall be a Model PS40 as manufactured by Potter Electric Signal Company, St