HF621100 | Circuit Breaker | 100A | 2-Pole | 600V

The HF621100 industrial circuit breaker delivers dependable protection for 600V systems with a precise 2-pole design and a robust 100A rating. Built for maintenance, retrofit, and replacement projects, this breaker provides reliable isolation and consistent performance in demanding environments where exact specifications matter.

• Exact compatibility via part number: Use HF621100 as the definitive reference for matching breakers in existing gear—minimizing guesswork and downtime.
• 2-Pole configuration: Simultaneously disconnects both conductors to improve safety and fault isolation in 600V circuits.
• 600V voltage rating: Designed for industrial panels, distribution boards, and equipment fed from up to 600V sources.
• 100A continuous rating: Suitable for feeding and protecting substantial loads, balancing protection with practical operating current needs.
• Versatile for multiple scenarios: An ideal fit when performing routine maintenance, panel retrofits, or outright replacements to maintain system integrity.

Important note: before ordering, confirm fit and ratings against your current equipment. The HF621100 part number is the best reference to ensure seamless compatibility across panels, enclosures, and protective device schemes.

Practical use cases

• Upgrading aging industrial panels in manufacturing lines where quick, reliable replacement is essential.
• Retrofitting control cabinets to maintain compliance with current protection standards while preserving existing wiring and bus arrangements.
• Replacing a failed breaker in 600V distribution systems without extensive rewiring or enclosure modification.

To optimize performance and minimize installation time, keep the following in mind: verify the pole count, voltage, and amperage align with your system, match mounting and trip characteristics to your enclosure, and reference the part number HF621100 for future spares and reorders.