Edwards 276B & 277B Series Catalog Page

Features and Specifications Single action models Single 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 276B 277B series non coded fire alarm stations are UL listed Lexan stations The 276B feature terminals for field wiring connec and the 277B series use 6 150mm wire for field wiring connections types are available with single pole alarm that can be normally open normally or a combination of both Either a key or depending on station selected is required reset mechanism Where a manual station is on a circuit that also includes smoke a resistor can be added in series with alarm initiating contacts on the station so the of the station does not extinguish alarm on operated detectors The 276 R resistor permit field installation of the series resistor applicable stations semi flush mounting use a standard North 4 inch square box with single gang cover having an overall minimum depth 2 1 4 inches 57mm For surface mounting a 276B RSB surface back box Information for optional resister kit 276 R Resistor Kit Glass Rods Reset Key supplied with all Reset Stations Back Box Red use in stations connected to smoke detector circuits 560 Ohms 5 2W No TEMP No Connections Contacts Reset Terminals Alarm Open Circuit Operated Pull Station Terminals Alarm Open Circuit Operated Wire Leads Alarm Open Circuit Operated Ratings AC DC AC DC AC DC 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 277B Series No Series Optional Back Box No Series Back Box No 277B Series 276B RSB Box Square back box plaster cover single gang having min depth 2 1 4 57mm 1 2 No 276B RSB ALARMS12firealarmresources com