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ESL 521NCSXT
$54.95  $47.00
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Smoke Detectors



Product Image Item Name- Price

DSC PRM4W Polarity Reversal Modue For 4 Wire Smoke Detectors

DSC PRM4W Polarity Reversal Modue For 4 Wire Smoke Detectors

Polarity reversal module, pcb for panel mounting, for 4-wire detector interconnect
$42.95

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DSC PRM4WC Polarity Reversal Module With Case

DSC PRM4WC Polarity Reversal Module With Case

Polarity reversal module, pcb for panel mounting, for 4-wire detector interconnect
$49.95

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DSC RM-2 EOL Power Supervisory Relay

DSC RM-2 EOL Power Supervisory Relay

For 4 Wire Smoke Detectors
$39.95

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