ABB Circuit Breaker HD4/P 12.16.50 – SF6 Medium Voltage Incomer
$ 56,680
HD4/P 12.16.50
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Indoor SF6 medium voltage circuit breaker
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Rated at 12 kV, 1600 A, 50 kA
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ABB’s auto-puffer quenching system
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Ideal for capacitor banks, generators, motors & retrofitting
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Mechanical spring actuator, 110 VDC motor
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Sealed-for-life gas poles for zero maintenance
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Mass: 177 kg
ABB Circuit Breaker HD4/P 12.16.50 – SF6 Medium Voltage Incomer
The ABB HD4/P 12.16.50 SF6 Circuit Breaker is engineered for primary distribution systems with a rated voltage of 12 kV, rated current of 1600 A, and breaking capacity up to 50 kA. This indoor gas-insulated breaker utilizes ABB’s unique autopuffer quenching technique, combining the benefits of both puffer and self-blast methods, ensuring arc extinction without producing damaging overvoltages.
Designed for ease of installation, maintenance-free operation, and high reliability, the HD4 breaker supports critical systems like transformers, capacitor banks, generators, and distribution substations. With sealed-for-life SF6 poles, a spring-operated mechanism, and compact form factor, it is the preferred choice for OEMs, retrofitting, and modernizing outdated infrastructure.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | HD4/P 12.16.50 |
| Serial Number | 1VC1AG00002340 |
| Rated Voltage | 12 kV |
| Rated Current | 1600 A |
| Breaking Capacity | 50 kA |
| Operating Mechanism | Spring-charged |
| Spring Charging Motor | 110 VDC |
| Insulating Medium | SF6 Gas |
| Weight | 177 kg |
| Installation | Indoor |
| Standards | IEC |
| Application | Incomer Breaker, Medium Voltage Switchgear |
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