Westinghouse | HLA3150 | Circuit Breaker | 150A | 3-Pole | 600V | 35kA | Bolt-On

Westinghouse HLA3150 Circuit Breaker — a rugged, ready-to-install 150A, 3-pole unit designed for demanding electrical environments. With a 600V rating and a 35kA interrupt capacity, this bolt-on breaker is built to protect your system while delivering reliable performance in maintenance, retrofit, and replacement projects.

Key benefits that matter in the field

• Bolt-on mounting simplifies installation and replace­ment in compatible panels, reducing downtime during service work.
• Three-pole configuration provides balanced protection for three-phase systems, helping prevent uneven loading and faults.
• 150A continuous rating ensures dependable overcurrent protection for demanding loads without nuisance tripping.
• 600V maximum voltage makes it suitable for a wide range of industrial and commercial electrical distributions.
• 35kA interrupt rating offers strong fault-current interruption, enhancing overall system safety and reliability.

Ideal applications

• Maintenance and service upgrades in existing electrical panels that require a precise 150A, 3-pole, 600V bolt-on breaker.
• Retrofit projects where legacy equipment needs a direct, compatible replacement with robust interrupt capability.
• Replacement of aging breakers in industrial or commercial energy distributions that demand reliable fault protection.

Installation and compatibility considerations

Before ordering, verify fit and ratings to ensure seamless compatibility in your system. The part number HLA3150 is the best reference for ensuring exact match and safe operation.

Specifications at a glance

• Amperage: 150A
• Poles: 3-Pole
• Voltage: 600V
• Interrupt rating: 35kA
• Mounting: Bolt-On
• Part number: HLA3150

Designed by Westinghouse, the HLA3150 delivers dependable protection with a configuration that aligns with common 3-phase power systems. Use this bolt-on circuit breaker in projects that require precise spec matching, straightforward installation, and durable performance under typical industrial loads.