100A 3 Phase Voltmeter Ammeter Adjustable Over and Under

100A 3 Phase Voltmeter Ammeter Adjustable Over and Under Voltage Current Limit Protection Monitor Relays Protector 1Pcs(100A without N 380V)

• Hydraulic-Magnetic Circuit Breakers

Hydraulic-Magnetic Circuit Breakers63A With N 220V for 3*220V+N, Dispaly each phase 220V63A without N 380V for 3 Phase, L1 L2 L3 All display 380V100A With N 220V for 3*220V+N, Dispaly each phase 220V1.Over-voltage protection: Adjustable 2.Under-voltage protection: Adjustable 3.Over-Current protection: Adjustable 4. Asymmetry protection5.Phase squence protection