CHINT V9 Undervoltage Release,
is a safety accessory designe for NB1, NBH8, NB1L, and NBH8LE series miniature circuit breakers and RCBOs.
It provides reliable load protection during voltage drops,
automatically tripping the breaker when voltage falls below 35% of the rated value.
Operating at AC 230V 50/60Hz, the V9 ensures positive safety, rapid fault response,
and mechanical durability exceeding 4000 cycles. Easy to install on the left side of MCBs/RCBOs, it’s ideal for residential,
commercial, and industrial power systems.

