Edwards Est SIGA-RB4 Relay Base

Edwards Est SIGA-RB4 Relay Base is a plug-in Detector Base with Relay Includes as well as for use with Signature Loop Controller . Furthermore, mount the Edwards Est SIGA-RB4 on a compatible electrical box using the screws provided with the electrical box.

Also, Normally Open or Normally Closed operation is selected during installation. In addition, the dry contact is rated for 1 amp (pilot duty) @ 30 Vdc and the relay’s position is supervised to avoid accidentally jarring it out of position.

The Edwards Est SIGA-RB4 can be operated as a control relay if programmed to do so at the control panel. Besides, the relay base does not support the Edwards Est SIGA-LED Remote LED.

Features / Specifications

• Operating voltage: 15.20 to 19.95 VDC
• Alarm current: 68 µA
• Smoke Sensitivity Range: UL/ULC: 0.53 to 3.94 %/ft. (1.7 to 12.35 %/m) obscuration
• Vibration level: 10 to 35 Hz, with an amplitude of 0.01 in.
• Air velocity: 0 to 4,000 ft./min (0 to 20 m/s) 
• Wall mounting: 12 in. (305 mm) max. from ceiling
• Operating environment: 32 to 120°F (0 to 49°C), 0 to 93% RH, noncondensing
• Storage temperature: -4 to 140°F (-20 to 60°C)

Download the Specification sheet in *.pdf format

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