- 24 VDC, filtered or unfiltered
- 25 VRMS or 70 VRMS operation at a choice of five taps from 0.125 W to 2 W
- Cost‑effective two‑wire design
- Easy wiring with screw terminals
- Supervised inputs
- Low average current draw
- UL Listed for indoor use
- Meets or exceeds NFPA and ANSI standards
