Kidde SD-TRM — magnetic remote test station for SuperDuct series duct smoke detectors.
A duct smoke detector normally sits on ductwork above a ceiling, out of reach for routine testing, so the test is run from a station mounted somewhere accessible. The SD-TRM goes on a one-gang box, shows a red alarm LED and starts the detector test routine when a magnet is held against it. The magnet is not part of the station: Kidde lists it separately as the SD-MAG test magnet kit.
- For SuperDuct conventional two-wire and Signature duct smoke detectors, listed as an accessory to the SD-2W
- Alarm LED (red), clear lens; LED circuit 3 Vdc max, 30 mA max
- Switch rating 200 Vdc max, 0.5 A max
- Wire size 12 to 22 AWG; 10 Ω maximum resistance per wire
- Mounts to a North American 1-gang box, or a 4-inch square box 1-1/2 inches deep with a 1-gang cover
- 0 to 55 °C (32 to 131 °F), 93% RH noncondensing; ship weight 1.0 lb (0.5 kg)
This is an accessory, not a detector. The SD-TRM4 is the station used with the four-wire SuperDuct family, SD-TRK is the keyed version of this one, and SD-MAG is the magnet itself.