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PortuguêsModel:
Auxiliary Contact
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Provides status feedback of the circuit breaker (ON/OFF) to monitoring or control systems.
Typical Applications：
Automation and monitoring systems requiring real-time feedback on circuit breaker status.
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-OF | ||
| Standard | IEC/EN 60947-5-1 | ||
| Number of contacts | 1NO+1NC | ||
| Rated voltage (Ue) | AC-13 | 230~400 VAC | |
| AC-15 | 230~400 VAC | ||
| DC-12 | 24~110 VDC | ||
| Operating current (le) | AC-13 | 3A@230V, 2A@400V | |
| AC-15 | 2A@230V, 1A@400V | ||
| DC-12 | 0.5A≤110VDC | ||
| Operating frequency | 50/60Hz | ||
| Rated insulation voltage (Ui) | 400V | ||
| Rated impulse withstand voltage (Uimp) | 2.5kV | ||
| Pollution degree | 2 | ||
| Terminal type | Lug type | ||
| Terminal capacity | Up to 2.5mm² | ||
| Tightening torque | 0.8 N.m | ||
| Ambient temperature | -5℃~+40℃ | ||
| Storage temperature | -25℃~+70℃ | ||
| Product width | 9mm | ||
| Compatible product | T Series MCB,RCBO | ||
