hw Air Circuit Breaker range
High powered
Reliable protection for every commercial application.
Whether you're an electrical consultant, panel builder, installer, or facility operator, hw Air Circuit Breakers are built to meet your needs. Designed for high performance, safety, and easy integration, they help you improve system design, simplify construction, and ensure smooth operation across all types of commercial buildings. Explore the features that make HW the smart choice for modern low voltage electrical systems.
Integrated protection with hw Air Circuit Breakers
All air circuit breakers of the hw range can be easily integrated into the Unimes.ME power distribution switch board. This way, the core of your power supply is exactly where it belongs - at the heart of your switchgear - and offers reliable protection against overloads, short circuits and other factors.

Technical data
- Comply with: IEC 60947-2.
- Rated current range: 630-5000A with 3 frames.
- Breaking capacity: 50, 65, 85, 100kA.
- Rated voltage: 690V.
- Insulated voltage: 1000V.
- Impulse voltage: 12KV.
- Switch Disconnector.
- 3 kinds of OCR: Basic, Amp, Energy.

Product Structure
Each product is engineered for easy integration, flexible configuration, and maximum safety in critical power applications.



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