Phase Controller Manual — Gmr-32b

Maintain at least 50mm (2 inches) of free clearance above and below the cooling fins.

The device utilizes a "Common" and "NO" (Normally Open) point for control wiring; if the power supply is correct, the relay completes the circuit to allow the motor contactor to operate. Wiring Summary gmr-32b phase controller manual

The GMR-32B is generally maintenance-free. If it fails, replace the unit. Conclusion Maintain at least 50mm (2 inches) of free

Operating the GMR-32B involves high voltages that can cause severe injury or death. Adhere to these warnings from the manual: if the power supply is correct