Westinghouse | HFD3125BP10 | Circuit Breaker | 125A | 3-Pole | 600V

Westinghouse HFD3125BP10 circuit breaker provides robust, dependable protection for 3-phase electrical systems. With a 125-amp rating, 3-pole configuration, and a 600-volt maximum, this breaker is built for commercial and industrial environments where reliable disconnection is essential for safety and equipment protection.

Key specifications

• Amperage (Rated current): 125 A
• Poles: 3-Pole (three-pole) configuration for 3-phase circuits
• Voltage rating: 600 V
• Part reference: HFD3125BP10 — use this part number as the best reference for compatibility

Why this Westinghouse breaker stands out

Designed for straightforward replacement in existing panels, the HFD3125BP10 aligns with common North American 3-phase, 600V systems and fits typical listings for Westinghouse-compatible panels. It’s a purpose-built solution for maintenance cycles, panel retrofit projects, or replacing a failed protective device without rewiring or panel redesign.

Ideal use cases

• Maintenance and service: swap-in replacement in 3-phase 600V panels when an existing breaker is out of spec or has tripped frequently
• Retrofit projects: upgrade or modernize protection in aging gear that requires a 125A, 3-pole, 600V device
• Spare parts inventory: keep a compatible Westinghouse breaker on hand to reduce downtime during service calls

Important fit and compatibility notes

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility. Always verify that the panel labeling and enclosure are rated for 125 A, 3-Pole, 600 V service before installation.

Practical tips for installation and maintenance

• Check panel compatibility: ensure the bus connection and mounting style match your existing enclosure
• Preserve safety: disconnect power and follow lockout/tagout procedures during replacement
• Store spare breakers properly: keep in a dry, cool environment to prevent corrosion or moisture damage