Description
In general, the Edwards SIGA-270 and Edwards SIGA-278 series Manual Pull Stations are part of EST’s Signature Series system. Also, the Edwards SIGA-270 Fire Alarm Manual Pull Stations feature our very familiar teardrop shape. They are made from die-cast zinc as well as finished with red epoxy powdercoat paint complemented by aluminum colored stripes and markings. With positive pull-lever operation, one pull on the station handle breaks the glass rod and turns in a positive alarm, ensuring protection plus fool-proof operation.
Besides, presignal models (SIGA-270P) are equip with a general alarm (GA) keyswitch for applications where two stage operation is require. The up-front highly visible glass rod discourages tampering, but is not require for proper operation. Furthermore, the fire alarm station’s terminal block accepts #18 AWG (0.75mm2) to #12 AWG (2.5mm2 ) wire sizes. See Signature Loop Controller catalog sheet for detailed wiring requirement specifications. To test (or reset) the station simply open the station and operate the exposed switch. The SIGA-270 series are open with a tool; the Edwards SIGA-278 requires the key which is supply with that station.
- Features / Specifications
- Traditional familiar appearance
- One stage (GA), two stage (pre-signal), and double action models
- Break glass operation
- Intelligent device with integral microprocessor
- Electronic Addressing with Non-volatile memory
- Automatic device mapping
- Designed for high ambient temperature operation




