SYSTEM SENSOR 2251B 26/01 normally closed (N
$89.00
Description
normally closed (N
Optional Extender (SPEXT) is for mounting to 4-inch backbox w/ no extension ring
Red and black versions are available
The Wheelock Exceder Series incorporates high reliability and high efficiency optics to minimize current draw allowing for a greater number of appliances on the notification appliance circuit
with ZNAC-4 option module) or four class B only
SYSTEM SENSOR 2251B 26/01 normally closed (NThe System Sensor 2251B photoelectric detectors unique optical sensing chamber is engineered to sense smoke produced by a wide range of combustion sources.
Shipping Notes
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- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
