ABB SF6 Circuit Breaker HD4/P 12.32.50 P275
$ 52,950
Lead Time
12–15 weeks
Ex-Works
USA
Shipping
Standard domestic shipping within the USA at a flat rate of $50.
Get a quote for international shipment.
Key Features
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Uses SF6 gas for high-performance arc interruption and insulation at medium voltage.
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Designed for reliable protection and switching in power distribution and industrial networks.
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Built to international utility and industrial standards (IEC and CEI).
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Suitable for integration into withdrawable or fixed switchgear systems.
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Robust construction with high impulse and power frequency withstand capability.
ABB SF6 Circuit Breaker HD4/P 12.32.50 P275
The ABB SF6 Circuit Breaker HD4/P 12.32.50 P275 is a robust medium-voltage gas-insulated circuit breaker designed for industrial and utility power distribution systems. Engineered for high reliability and safe interruption of electrical faults, this breaker uses sulfur hexafluoride (SF6) gas as the interrupting medium to extinguish arcs and provide insulation in high voltage environments. It is suitable for integration into switchgear assemblies where dependable protection and control of electrical circuits are critical, especially in electrical distribution networks, substations, and industrial facilities.
Specifications
| Specification | Details |
|---|---|
| Manufacturer | ABB |
| Product Type | Medium Voltage SF6 Circuit Breaker |
| Part Number | HD4/P 12.32.50 P275 |
| Rated Voltage | 12 kV (medium voltage class) |
| Interrupting Medium | SF6 Gas |
| Rated Current | (Varies by exact frame & cell) |
| Short-Circuit Breaking Current | Up to 31.5 kA (model dependent) |
| Impulse Withstand Voltage | 75 kV (typical for 12 kV units) |
| Power Frequency Withstand Voltage | 28 kV |
| Standards | IEC 62271-100 / CEI 17-1 |
| Operating Sequence | O-0.3s-CO-15s-CO (typical) |
| Mounting/Type | Withdrawable / fixed frame options |
| Application | Protection and switching in MV power distribution |
| Compatibility | Compatible with various switchgear systems |
| Weight | ~150–300 kg depending on configuration |
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