- LED ready
- Auto On or Manual ON
- Fail-Safe circuitry-in the event of failure, return to close (ON)
- Zero-Cross circuitry
- Photocell switching ready
- 24VDC regulated output to sensors
- Suitable for general purpose plug load control
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SP20-RD4 Heavy Duty Switchpack
The SP20-RD4 is the latest addition to the Greengate Switchpacks family, delivering a wide array of switching solutions in a single unit. This robust switchpack is designed to deliver unmatched performance. The SP20-RD4 features robust and reliable mechanical latching relays, exclusive fail-safe circuitry, daylight harvesting, bi-level switching and is configurable for energy code requirements. The switchpack is specifically designed to handle high inrush electronic ballast loads and offer unmatched durability and service.