Over Under Voltage Circuit Breaker
This circuit breaker provides over and under voltage protection. It has voltage trip protection at 160-10V for UV Trip and 290±10V for OV Trip.



Technical Specifications
Product Overview
Advanced Circuit Protection
The MT66 series circuit breaker provides comprehensive protection against voltage irregularities, including over-voltage and under-voltage conditions. Designed for reliability, it features phase loss protection and automatic reclosing capabilities. This versatile unit is suitable for both single-phase and three-phase applications with current ratings up to 125A.
Technical Specifications
- Rated Voltage
- 230V / 415V
- Frequency
- 50 Hz
- Maximum Current
- 125 A
Trip Settings
Trip Thresholds
Compliance & Features
Status Indicators
- Normal Operation (Green)
- Over Voltage (OV)
- Under Voltage (UV)
- Compliance
- IEC 60898CE



