Edwards Signaling CF135-2 SF 13/02 dual relay Carbon Monoxide (CO)
$129.00
Description
dual relay Carbon Monoxide (CO) detector
Speed Triple RS 2018-2020
horn or horn/strobe combination that offers dependable audible and audible/visual alarms and the absolute lowest current available
The FSRRM24 provides five Form C relays that you can configure as common relays
Edwards Signaling CF135-2 SF 13/02 dual relay Carbon Monoxide (CO)The model number suffix 2, indicates that the detector is a double circuit with two (2) sets of Normally Open (N O) contacts. The second set of N O contacts are used to activate a local ancillary function that includes elevator recall, release of magnetically held doors, local signal operation, local annunciation, etc. In many cases this set of contacts will be connected to a controlling relay that is used to switch heavier voltages. The CF series
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