Edwards 278B & 279B Series Catalog Page

Features and Specifications Double action models Single or double pole contacts Terminals or wire leads for field connections Key lock or tool reset Break glass operation Surface or semi flush mounting Red finish Contemporary styling Rugged Lexan construction Latch action until reset Operating temperature range 32 to 120 to 49 Fire Alarms Stations Series Edwards 278B 279B series non coded fire alarm stations are UL listed Lexan stations The 278B feature terminals for field wiring connec and the 279B series use 6 150mm wire for field wiring connections types are available with single or double pole contacts that can be normally open closed or a combination of both Either key or tool depending on station selected is to reset mechanism Where a manual is installed on a circuit that also includes detectors a resistor can be added in with the alarm initiating contacts on the so the operation of the station does not alarm LEDs on operated detectors 276 R and 276 RT resistor kits permit field of the series resistor on applicable semi flush mounting use a standard North 4 inch square box with single gang cover having an overall minimum depth of inches 57mm For surface mounting use 276B RSB surface back box Information Pull Station Resistor Kit single pole Resistor Kit double pole Glass Rods Reset Key supplied with all Key Stations Back Box Red use in stations connected to smoke detector circuits 560 Ohms 5 2W No TEMP Ratings No AC DC AC DC AC DC AC DC leads Contacts Alarm Circuit Alarm Circuit and Closed Circuit Alarm Circuit Reset Operated Operated Operated Operated ALARMS12firealarmresources com Fire Alarms Stations Series and Dimensions No View 9 16 Shipping lb 1 4 3 8 31 32 7 32 3 8 7 16 3 8 No and 279B Series No Series Optional Back Box No 279B Series Back Box No 276B RSB Box Square back box plaster cover single gang having min depth 2 1 4 57mm 1 2 No 276B RSB ALARMS12firealarmresources com