Overvoltage and undervoltage tripping devices-Enclosures
Product Details
Product Details
1. Application
MXa's overvoltage and undervoltage tripping devices are mainly used for AC 50Hz, rated voltage 230V line and CQB5a series circuit breaker devices manufactured under voltage protection.
Standard Number: GB 14048.5, IEC 6094 7-5-1.
2. Technical Data
Model | Version |
Rated thermal current (Ue) | AC 230 V 50∈ Hz |
Rated insulation voltage (Ui) | 415 V |
Operation Properties | 175 V~255 V、 |
265 V 21728 40 32002 10 V | |
165 V 21728 40 32002 10 V | |
Life | 4000 |
3. Operation and installation conditions.

3.1 Ambient temperature: from -25 ℃ to + 50 ℃
3.2 Relative humidity: ≤90% / 20 ℃, ≤50% / 40 ℃.
3.3 Altitude is less than 2000m
4. Overall and mounting dimensions (mm)
