![Belimo 01ST-5Q3 Contact Temperature Sensor passive, NTC20k, Probe diameter 0.24" [6 mm], cable 2 m, 2-wire](https://hsgroupexport.com/wp-content/uploads/2025/08/PIC_AM_01ST-5._4C-product_retina-1-300x300.jpg)
CHINT OUVT-X1 Over-under Voltage Release,
is a protective accessory designe for NXB-63 series circuit breakers,
providing precise control against voltage fluctuations.
It automatically trips the breaker when the voltage exceeds or falls below safe operating limits,
preventing damage to electrical equipment.
With a rated operating voltage of 240V AC (50Hz) and a mechanical life exceeding 4000 cycles,
the OUVT-X1 ensures stable and reliable protection for residential, commercial, and light industrial power systems.
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