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Potter PS40-2 PS40 Series Supervisory Pressure Switch with Two Sets SPDT Contacts
one USB host port and one 4-ANNAUDTEL module
• 4-wire detector for conventional fire alarm systems
Digital filters remove signal patterns that are not typical of fires
where the individual address of each module is selected using the built-in rotary switches
Potter VSR-2.5 Vane Type Waterflow Alarm Switch with Retard WGEC24-75PWWLP (904-1260-002) Potter PS40-2 PS40 Series SupervisoryPotter VSR 2 1 2 VSR Series Vane Type Waterflow Alarm Switch with Retard, 2. 5" Nominal Pipe Size UL, CUL and CSFM Listed, FM Approved, LPCB Approved, For CE Marked Flow Sensitivity Range for Signal: 4 10 GPM (15 38 LPM) UL Conduit Entrances: Two knockouts provided for 1 2 conduit. Individual switch compartments suitable for dissimilar voltages
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