G3PB-545B-3N-VD | Omron Solid State Contactor 3-Phase 45A 180–528VAC 9.6–30VDCDescription The Omron G3PB 545B 3N VD Solid State Contactor is a three phase, zero cross switching relay designed for high capacity AC load control up to 45 A at 180528 VAC. Operated via a 9. 630 VDC control voltage, it provides silent, fast, and reliable switching for heaters, motors, and resistive loads. Featuring an integrated heat sink and chassis or DIN rail mounting, the G3PB 545B 3N VD ensures efficient thermal management and long operational