Pay in 4 interest-free payments of $22.23 Learn more
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Dimensions: 1
Voltage: 15 to 32 VDC
The relay contains two isolated sets of Form C contacts
such a waterflow switches and pull stations
providing dynamic verification of sensitivity and / or required maintenance
New System Sensor 2251B Photoelectric Smoke Detector fst-951-iv Dimensions: 1System Sensor 2251B Intelligent Photoelectric Smoke Sensors are designed for use with System Sensor intelligent control panels. COMPATIBLE INTELLIGENT BASES: B210LP Standard U. S. flanged low profile mounting base. B710LP Standard replacement flanged low profile mounting base. B501 Standard European flangeless mounting base. B200S Intelligent, programmable sounder base B200SR Intelligent sounder base Replaces B501BH series bases in retrofit
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