Siemens | HE3A150 | Circuit Breaker | 150A | 3-Pole | 480V | Bolt-On

Meet the Siemens HE3A150 Circuit Breaker — a rugged, maintenance-ready solution engineered for reliability in industrial and commercial electrical systems. This 150A, 3-Pole unit is built to handle demanding 480V applications with a bolt-on mounting design that streamlines installation and future service work. When you’re retrofitting old panels or replacing a failed breaker, HE3A150 provides a precise, like-for-like match that keeps your system safe and compliant.

• Key specs at a glance: 150A, 3-Pole, 480V, Bolt-On, part number HE3A150.
• Secure bolt-on mounting: A robust, vibration-resistant connection that’s ideal for panels designed to accept bolt-on breakers, ensuring consistent protection in demanding environments.
• Maintenance, retrofit, and replacement ready: Specifically suited for updating aging installations, expanding capacity, or swapping in a unit with identical electrical ratings and footprint.
• Clear compatibility reference: Use HE3A150 as the primary compatibility reference to confirm fit with your Siemens panel or system before ordering.
• Practical applications: Suitable for industrial control panels, motor control centers, service equipment, and retrofit projects requiring 480V, 150A protection in a 3-Pole configuration.
• installation confidence: Verify panel acceptance of bolt-on breakers and confirm voltage and current ratings align with your system to ensure a seamless changeover.

Why choose this Siemens HE3A150? It’s designed to deliver dependable overcurrent protection in higher-voltage networks while simplifying installation and future maintenance. For anyone upgrading or replacing a like-for-like unit, this 150A, 3-Pole, 480V bolt-on breaker offers a precise fit, consistent performance, and the trusted Siemens build you rely on in critical applications.