CHINT Under/Over Voltage Protector Position II: Contacts 1–4 closed

Position II: Contacts 1–4 closed

The device provides comprehensive safety by actively monitoring the circuit:

fits standard distribution boards

Electrical Protection

CHINT Under/Over Voltage Protector Position II: Contacts 1–4 closedThe CHINT NJVA1 Voltage and Current Protector is an intelligent protection device designed to safeguard electrical equipment from overvoltage, undervoltage, and overcurrent faults. Featuring an integrated digital display, modular structure, and adjustable thresholds, it ensures quick response and automatic reconnection once power stabilizes. Suitable for AC 230V or 400V systems, the NJVA1 provides reliable protection for power grids, generator sets,