Westhinghouse J3150 - 150A, 3-Pole, Circuit Breaker

Meet the Westhinghouse J3150, a dependable 150A, 3-Pole circuit breaker crafted for demanding electrical environments. Designed to deliver reliable overcurrent protection in panelboards, switchboards, and control panels, it helps keep motors, feeders, and sensitive equipment safe from overloads and short circuits.

Why this 3-Pole design stands out

The 3-Pole configuration provides balanced protection across all three phases, which is essential for three-phase systems found in industrial, commercial, and OEM applications. By coordinating protection across all legs, the J3150 minimizes the risk of phase-to-phase faults and supports safer, more stable operation in distribution panels and motor control centers.

Key specifications

• Current rating: 150A
• Poles: 3-Pole
• Breaker type: Circuit Breaker
• Ideal for: industrial, commercial, and OEM applications
• Applications: panelboards, switchboards, and control panels where dependable protection is critical

Perfect for real-world use cases

• Power protection for three-phase motors in manufacturing lines, conveyors, and processing equipment within motor control centers.
• Protection of feeder circuits and distribution panels in commercial facilities such as large mechanical rooms or HVAC installations.
• OEM equipment protection in control panels where compact, reliable overcurrent protection is required.

What you gain with the Westhinghouse J3150

• Clear, decisive protection that responds to overcurrent events, helping prevent equipment damage and costly downtime.
• Flexible, three-phase protection suitable for panelboard and switchboard architectures, simplifying system design and upgrades.
• A trusted component in critical electrical systems, chosen for dependable operation in distribution panels and motor control centers.

Installation and compatibility notes

The J3150 is intended for use where a 150A, 3-pole circuit breaker is appropriate, offering straightforward integration into compatible panelboards and control panels. When planning installation, ensure alignment with your three-phase system requirements and confirm mounting and wiring compatibility with your existing electrical infrastructure.