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Product Description 541NCSXTE Edwards Signaling 500 Series 4-Wire Smoke Detector (White) 12/24VDC operating voltage Features heat sensor, sounder, and end of line relay. -
Product Description The Edwards EST 278B-1120 Non-coded Manual Pull Station is a Double Action Pull Station, Single Pole, Open Circuit, with Key Reset. ACCESSORIES — 276-GLR Replacement Glass Rods — 276-K1 Station Reset Key, Supplied with all Key Reset Stations — 276-K2 General alarm key — K-276B-RSB Red Surface Back Box NOTE: See also Edwards EST 279B-1120 Non-coded Manual Pull Station.
