Westinghouse | J3100 | Circuit Breaker | 100A | 3-Pole | 600V | Bolt-On

Meet the Westinghouse J3100 — a robust circuit breaker built to protect your three‑phase distribution with clarity and reliability. With a 100A rating across 3 poles and a 600V maximum, this bolt‑on device is purpose‑built for maintenance, retrofit, and replacement projects where exact compatibility matters.

• Amperage: 100 A
• Poles: 3‑Pole
• Voltage rating: 600V
• Mounting: Bolt‑On
• Part number reference: J3100

This breaker shines in environments where quick, secure installation is essential and downtime is costly. The Bolt‑On design ensures a sturdy, vibration‑resistant connection, making it well suited for service changes, panel retrofits, and reliable replacement in established 3‑phase systems.

Use cases and practical applications

Ideal for:

• Maintenance scenarios where a direct 3‑pole, 100A, 600V bolt‑on replacement is required
• Retrofits in existing panels that specify the J3100 part for compatibility
• Replacement of a failed breaker in 3‑phase distribution circuits to restore safe, consistent protection

Why this Westinghouse breaker stands out

Unlike generic substitutes, the J3100 is a purpose‑built part identified by a precise reference number. When you order, you’re aligning with a long‑standing standard in electrical protection, ensuring your panel receives a component engineered for secure connection, predictable performance, and straightforward field replacement.

Important compatibility note: Confirm the fit and ratings before ordering. The part number J3100 is your best reference to ensure this breaker matches your panel/model. If your project requires a 100A, 3‑pole, 600V bolt‑on solution, the Westinghouse J3100 is designed to meet those exact specifications and support a smooth, reliable upgrade or replacement.