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<br />~~. <br /> <br />EDWARDS SYSTEMS TECHNOLOGY <br /> <br />Compatibility -+ QuickStart EST1 EST2 EST3 LSS4 IRC-3/FCC <br /> <br />CONVENTIONAL INITIATING DEVICES <br /> <br />Fire Alarm Stations <br /> <br />270 Series <br /> <br />Features <br /> <br />. Pull lever <br />. Simple positive operation <br />. Break glass <br />. Attractive, streamline design <br />. Less than 5 Ib pull force complies with ADA <br />. Solid, die-cast metal construction <br /> <br />Description <br /> <br />The EST 270 Series Non-Coded Fire Alarm Stations are sturdy, <br />attractive, and designed for economical installation. <br /> <br />The station is available in the following opera~ functional <br />designs: <br /> <br />- The 270 Series provides a single action, break glass initiat- <br />ing station. It is available with normally open (N.C.), nor- <br />mally closed (N.C.) or combination N.O./N.C. contacts. The <br />basic 270 Series have screw terminals for field connection. <br />The 270A Series Manual Stations have 6 inch (150mm) wire <br />leads. <br /> <br />- The 270P Series is a break glass, normally open pre-signal <br />station. The pull of the lever sounds an alarm on all pre-signal <br />indicating devices. Inserting a key and turning it will initiate a <br />general evacuation alarm. Screw terminals are provided for <br />field connection. <br /> <br />Ordering Information Table <br />FINISH: <br />MARKINGS: <br /> <br />Fire Alarm Red with Aluminum Strips <br />Top - Fire Alarm <br />Handle - Pull in Case of Fire <br /> <br />@ <br /> <br /> <br /><8> <br /> <br />MEA <br /> <br />All non-coded statins are designed for either flush or surface <br />mounting. For flush mounting a 4 inch standard North <br />American square box with single gang plaster cover should be <br />used. For surface mounting the 270 Series or 270P Series, use <br />P-027193 Cast Box, P-039250 Steel Box, or Cat. No. 1291 <br />Housing for weatherproof enclosure. <br /> <br />WARNING: These devices will not operate without electrical power. <br />As fires frequently cause power interruptions, we suggest you <br />discuss further safeguards with your local fire protection specialist. <br /> <br /> Switch Contacts Field Connections <br />Cat. No. UL Listed Single Pole Double Pole Open Circuit Screw Terminals Wire Leads Pre-Signal <br />270-DPO x x x x <br />270-SPO x x x x <br />270A-DPO x x x x <br />270A-SPO x x x x <br />270P-DPO x x x x x <br />270P-SPO x x x x x <br /> <br />EDWARDS SYSTEMS TECHNOLOGY <br /> <br />U.S. SALES: SARASOTA. FL941-739-4638: FAX 941-727-1214 . CANADA SALES: OWEN SOUND. ON 519-376-2430; FAX 519-376-7258 <br />INTERNATIONAL SALES: 905-270-1711: FAX 905-270-9553 . CORPORATE HEADOUARTERS: CHESHIRE. CT . U.S. MANUFACTURING: PITrSFIELD. ME <br /> <br />Issue 5 <br /> <br />Literature Sheet #85001-0303 <br /> <br />Page 1 of 2 <br />