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Factory preset at 135 °F (58 °C)
EDWARDS EST 1551F ION SMOKE HEAD FIRE ALARM DETECTOR
Environmental compensation and multiple sensing element decision making operations are resident in the devices
The Edwards SIGA-CR control relay and polarity reversal relay module are part of the Signature Series system
Locking Alarm: Reset by momentary power interruption
SIMPLEX 2190-9163 Zone Addressable Module - Control Relay ASD-PL2 Factory preset at 135 °FSIMPLEX 2190 9163 Zone Addressable Module Control Relay MAPNET II zone adapter modules (ZAMs) provide an addressable interface between conventional zone devices and the host fire alarm control panel. Control ZAMs provide addressable control functions such as elevator capture, HVAC control, pressurization fan control, and damper control. The control relay provides a DPDT contact.
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