In the first place, the Edwards Est SD-TRK and SD-TRM Remote Test Stations are used with SuperDuct series of conventional two-wire and Signature duct smoke detectors. Also,  Each remote test station provides a red LED to indicate alarms. Besides, the Edwards Est SD-TRK Remote Reset Test requires a key to activate the test function while the SD-TRM requires the SD-MAG magnetic test tool.

Features / Specifications

• Compatible electrical boxes North American 1-gang box Standard 4-in square box, 1-1/2 inches deep, with 1-gang cove
• LED indicators: Alarm (red)
• LED type: Clear lens
• Wire size: 12 to 22 AWG
• Resistance per wire: 10 Ω, max
• Storage temperature: -20 to 60 °C (-4 to 140 °F)
• Operating Temperature: 0 to 55 °C (32 to 131 °F)
• Humidity: 93% RH, noncondensing
• Switch ratings : Voltage: 125 Vdc, max. Current: 4 A, max.
• LED circuit ratings: Voltage: 3 Vdc, max. Current: 30 mA, max.
• Compatible detectors: SuperDuct conventional two-wire as well as Signature duct smoke detectors