Edwards 1B3-125 Amplifier AudioThe 1B3125 Power Amplifier is rated at 125 Watts continuous (RMS) power and it contains circuitry for 24 Vdc backup. The Amplifier mounts in a standard 19 in (483mm) rack. Output Voltage may be 25 or 70 VRMS. Supply voltage is 120 240 V, 50 60 Hz, or optionally 24 28 Vdc. The Amplifier contains electronic protection safeguards against overloads or shorted output. A thermal overload protection circuit is also included that opens the primary power

a tone-alert silence switch

4100U or 4010ES IDNet circuit

Slot Exp Bay Filler Panel

The Edwards EST SD-2W is a Conventional SuperDuct Detector

Comes with 4-ANNCPU

Integrity is firmly held in place with a single screw ensuring a quick

white and ivory offer expanded color options to meet varying aesthetic applications with your fire and life safety systems

Replacement Board for SKE-450 Voice Evacuation Panel

In a slow developing fire

The Edwards EST SIGA-CC2 intelligent addressable dual input signal module connects two supervised Class B

5820XL-EVS

202 Series strobes are designed for 16 to 33 Vdc operation and must be connected to signal circuits that output a constant (not pulsed) voltage