Showing 1937–1952 of 2249 results
Special Order
One (1) Class B monitoring input
One (1) Form C relay contact
SLC Class A, Class X & Class B
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10 Amp Power Supply
3 Amps, regulated per NAC
6 NACs Class B or 3 NACs Class A
Special Order
ULListed in conjuction with PFC-4410RC
Provides 8 Form C relay outputs
Zone type operation- Operates for specific zone/circuit input signals
Special Order
Relays may be energized from a voltage source of 18 to 35VDC or VAC, 120VAC or 230VAC
Each relay position contains a red LED, which illuminates when the coil is energized. This provides a time saving device when checking an installed system – no metering is required
Single, dual or triple relay modules may be “snapped apart” from standard 4-position master
Special Order
DSC RM-1UL Single Relay Module with Wire Leads, UL Listed
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DSC RM-1C Single Relay Module with Terminals, UL Listed in Canada
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Four (4) power limited supervised notification application circuits (NAC’s) capable of supplying +24VDC at 3.0A maximum each.
Supervised AC input, battery voltage, auxiliary output, charger, and earth ground faults
Trouble indication for supervision
Special Order
Supplies power to the electrical load to keep up with the power requirements
Delivers 24V DC to ensure that your device is always ready to use
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10A model
7 outputs
Class B and/or Class A NACs
Special Order
Four (4) power limited supervised notification application circuits (NAC’s) capable of supplying +24VDC at 3.0A maximum each.
Separate Trouble and AC Fail Form-C relay contacts
The Trouble Form-C relay contacts selectable for immediate or a 2 hour delay with AC failure.
Special Order
6 Amp model
5-Outputs
Class B and/or Class A NACs
Special Order
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.
Special Order
MS-9200UDLS
converts 4 Class B to 4 Class A NAC circuit