Westinghouse | RFA3110 | Circuit Breaker | 110A | 3-Pole | 600V | Bolt-On

Meet the Westinghouse RFA3110 Circuit Breaker — a rugged, three-pole protective device designed for demanding 3‑phase electrical systems. Rated at 110A and 600V, this bolt-on breaker is built to deliver reliable overcurrent protection in industrial and commercial panels, supporting maintenance, retrofit, and replacement projects with confidence.

Key specifications at a glance

• Amperage: 110A
• Poles: 3-Pole
• Voltage rating: 600V
• Mounting: Bolt-On
• Part number: RFA3110

What sets this breaker apart

• Bolt-On design for faster, more secure installations. This mounting method minimizes downtime and simplifies field replacement in compatible panels.
• Three‑phase protection exactly where you need it. The 3‑pole configuration is ideal for safeguarding motors, compressors, and other 3‑phase equipment common in industrial settings.
• Clear compatibility reference. The compatible part number RFA3110 is your best guide to ensuring the right fit and electrical characteristics for your panel.
• Designed for retrofit, maintenance, and replacement. When upgrading or restoring protected circuits, this breaker provides dependable performance without compromising system protection.

Who benefits most

• Maintenance technicians and facility engineers overseeing industrial or commercial electrical rooms.
• OEMs and panel builders integrating reliable protective devices into new or refurbished switchgear.
• Service teams performing retrofits where a 3‑pole, 110A, 600V bolt-on breaker aligns with existing bus configurations.

Practical use cases and outcomes

• Retrofit projects: Swap in the RFA3110 to upgrade older protection schemes without changing the panel footprint.
• Equipment protection: Use in three‑phase feeders powering motors and drives to prevent circuit damage during faults.
• Maintenance cycles: Keep spare parts on hand for quick replacement, reducing downtime during outages or scheduled maintenance.

Compatibility and installation notes

Before ordering, confirm fit and ratings for your panel system. The RFA3110’s 3‑pole, 110A, 600V specifications are tailored to match many standard industrial panels, and the part number is the most reliable reference for ensuring compatibility. If you’re planning a retrofit or replacement, verify that your panel supports bolt‑on mounting and 3‑phase protection at the 600V level.