Abb Hd4/Sg 12.12.32 Sf6 Circuit-breaker 12 Kv 50/60 Hz 1250 A

Buy ABB HD4/SG 12.12.32 SF6 Circuit Breaker 12 kV 1250 A

Designed for both new installations and retrofit projects, the ABB HD4/SG 12.12.32 medium voltage circuit breaker integrates easily with switchgear panels, protection relays, and control systems. This allows smooth internal linking across power distribution, monitoring, and protection architectures.

Low maintenance requirements and predictable operating behavior help reduce downtime, improve system uptime, and keep lifecycle costs under control in critical power environments.

• Rated voltage: 12 kV, current: 1250 A

• SF6 gas insulation for reliable arc interruption

• Suitable for 50/60 Hz power systems

• Compact design for medium voltage switchgear

• High mechanical and electrical endurance

• Seamless integration with ABB protection systems

Typical Applications

• Medium voltage power distribution networks

• Industrial plants and substations

• Utility and infrastructure projects

• Power generation and transmission systems

• Retrofit and switchgear modernization projects

Technical Specifications

• Product Name: ABB HD4/SG SF6 Circuit Breaker

• Model: 12.12.32

• Rated Voltage: 12 kV

• Rated Current: 1250 A

• Frequency: 50/60 Hz

• Insulation Medium: SF6 gas

• Application: Medium voltage switching and protection

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