描述
- Voltage Range: 100-125 VAC, 50-60 Hz
- Sensing Current: Minimum of 4.0 Amps
- It can also be used to simplify installation of inline duct booster fans
- Relay must sense all four amps in order for it to open and close properly
- ›See more product details
Current sensing relay used to turn Aprilaire humidifiers on when indoor blower of air handler is energized. Makes installing any humidifier easier than ever before.
