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Composed of two-stage (multi - stage) circuit breaker and interlock conversion accessories.
Typical Applications：
It is mainly used two main circuits cannot work at the same time.
1. Circuit breaker body 2. ETM-TZ mechanical interlock
3. ETM-MV+MN over-undervoltage release 4. ETM-MX+OF shunt release and auxiliary contact
ETM-MN undervoltage release ETM-MX shunt release
ETM-MV overvoltage release 5. ETM-OF auxiliary contact
ETM-MNs voltage loss release ETM-FB auxiliary and alarm contact
| Technical Data | ||
| Model | ETM-TZ | |
| Standard | IEC/EN 60947-5-1 | |
| Poles | 1P | |
| Mechanical interlock | Manual swltching of dual power supply | |
| Assembly method | Between two or more stage circuit breakers | |
| Pollution degree | 2 | |
| Installation category | Class Il and II | |
| Ambient temperature | -5℃~+40℃ | |
| Storage temperature | -25℃~+70℃ | |
| Product width | 22.5mm | |
| Compatible product | T Series MCB | |
