CHINT OVT-X1 Overvoltage Release,
is an accessory designe to provide overvoltage protection for CHINT’s NXB-63 and NXB-40 circuit breakers.
When the main circuit voltage exceeds 280V ±5%, the OVT-X1 automatically trips the connecte circuit breaker,
preventing damage to electrical systems. It operates reliably within 85%–110% of rated voltage (AC 240V, 50/60Hz),
ensuring consistent performance. Compact, easy to mount on TH35-7.5 DIN rails,
and durable with over 4000 operation cycles, it is ideal for residential and light commercial protection.

