Westinghouse | RF3100L | Circuit Breaker | 100A | 3-Pole | 600V | Bolt-On

Westinghouse RF3100L is a rugged 3-pole circuit breaker designed for reliable protection in 600V, three‑phase electrical systems. Built for maintenance, retrofit, and replacement projects, this bolt‑on breaker delivers a precise match to your existing gear when exact specifications matter.

Key specifications

• Amperage: 100A
• Pole configuration: 3‑Pole
• Voltage rating: 600V
• Mounting: Bolt‑On

Why this RF3100L stands out

• The part number RF3100L is the best reference when confirming fit with your panel or enclosure.
• Secure, durable mounting: Bolt‑on installation provides a solid, vibration‑resistant connection ideal for demanding environments.
• Three‑phase protection: A 3‑pole design ensures balanced interruption across all phases, helping safeguard motors, drives, and other three‑phase equipment.
• Versatile for upgrades: Perfect for retrofit or replacement where three‑pole 100A, 600V specifications are required, simplifying panel refurbishments and service updates.

Practical use cases

• Replacing an aging or failed breaker in commercial or light industrial panels that require a 100A, 3‑pole, 600V bolt‑on unit.
• Upgrading a panel to consistently protect three‑phase motor circuits, conveyors, or processing equipment.
• Retrofitting older electrical systems where maintaining exact current, voltage, and pole specifications is critical for safety and compliance.
• Servicing or refurbishing control panels in facilities where downtime is minimized thanks to plug‑and‑play bolt‑on compatibility.

Compatibility and installation tips

Before ordering, verify that your equipment and panel labeling align with RF3100L specifications. Since fit and ratings are crucial for safe operation, use the part number as the primary compatibility reference. If you’re consolidating multiple circuits or updating legacy gear, this breaker can simplify your upgrade path while maintaining consistent protection standards.

Who is this for? Electricians, facilities engineers, and panel builders who need a dependable, three‑phase breaker with clear, matchable specs for maintenance, retrofit, or replacement projects. If your system runs on 600V three‑phase power and requires a 100A disconnect with bolt‑on mounting, the Westinghouse RF3100L is a solid, standards‑focused choice that keeps your electrical protections aligned with your existing hardware.

Notes: Confirm fit and ratings before ordering. The RF3100L part number is the best reference for compatibility.