CHINT UVT-X3 Under-voltage Release,
is an intelligent protection accessory for the NXB-125 series circuit breaker,
designe to automatically trip the breaker when voltage drops below a safe level.
With a rated operating voltage of AC 240 V, insulation voltage of 500 V,
and a service life exceeding 4000 cycles, it ensures quick and reliable undervoltage protection.
Compact, easy to install on a TH35-7.5 DIN rail, and fully compliant with CHINT safety standards,
the UVT-X3 guarantees enhanced system stability and operator safety.
- Function: Trips circuit breaker automatically under low-voltage conditions to prevent equipment malfunction
- Applicable Breaker: NXB-125 series
- Rated Operating Voltage (Ue): AC 240 V
- Rated Insulation Voltage (Ui): 500 V
- Operating Life: ≥ 4000 cycles
- Action Characteristics:
- ≤ 35 % Ue → Prevents breaker closure
- 35–70 % Ue → Trips breaker open
- ≥ 85 % Ue → Allows breaker closing
- Voltage must not exceed 110 % Ue
- Mounting Type: TH35-7.5 steel DIN rail
- Assembly Location: Installed on the right side of NXB-125 breaker (after removing cover)
- Dimensions (mm): H = 81 ± 1.4; W = 18 ± 0.3; D = 75.2 ± 1.2; Mounting holes 43.5/45 ± 0.3; Base width 50.5 ± 0.3
- Mounting Orientation: Vertical installation preferred
