

What is the primary function of the OVT-X3 Overvoltage Release?
It safeguards connected equipment by automatically tripping the circuit breaker when the voltage exceeds 280V, preventing potential damage from power surges.
Which circuit breakers can the OVT-X3 be used with?
The OVT-X3 is designed for seamless integration with CHINT’s NXB-125 series circuit breakers, ensuring compatibility and reliable performance.
How is the OVT-X3 installed?
Simply remove the left cover of the NXB-125 breaker, attach the OVT-X3 module, and mount the assembly on a TH35-7.5 steel DIN rail.
What happens when an overvoltage occurs?
When the line voltage exceeds 280V ±5%, the OVT-X3 triggers the breaker to disconnect the circuit, protecting downstream equipment and ensuring system safety.
How long does the device last?
The OVT-X3 offers a mechanical and electrical lifespan of 4000 operations, ensuring durable and reliable overvoltage protection for long-term use.