Westinghouse | RJ3150 | Circuit Breaker | 150A | 3-Pole | 600V | Bolt-On

Meet the Westinghouse RJ3150 Circuit Breaker—a bolt-on, three‑pole protection device designed for reliable circuit control in industrial and commercial panels. Rated at 150A and 600V, this breaker is built to meet demanding load profiles and retrofit scenarios where exact specifications matter.

Key specifications

• Amperage: 150 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Mounting: Bolt-On
• Part number: RJ3150

Ideal use cases

Designed for maintenance, retrofit, and replacement projects where a matching three‑phase, high‑current breaker is required. Use in service panels, distribution boards, and upgrade programs that demand a bolt-on solution for secure, solid connections.

Fit and compatibility

Before ordering, verify fit and ratings for your panel. The RJ3150 part number is the most reliable reference to ensure you’re selecting the correct breaker for your equipment and electrical service.

Why choose the Westinghouse RJ3150

• Three‑pole design provides balanced protection for three‑phase circuits, reducing the risk of uneven load sharing.
• 600V rating supports a wide range of commercial and light industrial systems, giving you flexibility in panel design.
• Bolt‑on mounting simplifies installation and provides a secure, vibration‑resistant connection in challenging environments.
• Durable construction tailored for retrofit projects, helping you extend the life of existing panel infrastructure.

What problems it solves

When upgrading or replacing an aging protection device, the RJ3150 offers precise amperage, pole count, and mounting style to minimize downtime and ensure consistent protection across three‑phase feeders. Its compatibility with common bolt‑on panels helps you avoid mismatched breakers that complicate service work.

Who should consider this breaker?

• Electrical maintenance teams performing panel retrofits or replacements
• Facilities managers updating electrical infrastructure in manufacturing, warehousing, or commercial buildings
• Electricians seeking a reliable, factory‑referenced replacement for Westinghouse compatible panels

Practical installation and care

• Confirm amperage, pole count, voltage, and mounting type match your panel’s requirements before purchase.
• Keep the RJ3150 as a direct replacement reference along with the panel model and manufacturer guidelines.
• Handle with appropriate safety procedures and lockout‑tagout protocols during installation or replacement.

Choose the Westinghouse RJ3150 for dependable three‑phase protection that aligns with your existing equipment and project goals. Accurate compatibility and proper installation translate to safer operation and reduced downtime in your electrical distribution system.