General Electrics SGPC3604L3XX - 400 A, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the General Electric SGPC3604L3XX, a 400A, 3-pole bolt-on molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built to withstand the demands of residential, commercial, and light industrial environments, this unit delivers reliable protection where it matters most—including main feeders and critical distribution paths.

Why this 400A 3-Pole Bolt-On Breaker stands out

• Bolt-on mounting provides a secure, vibration-resistant bus connection, reducing movement and maintaining consistent electrical contact under demanding conditions.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining thermal overload sensing with instantaneous magnetic tripping for high-fault events, preserving equipment and wiring.
• 3-pole configuration accommodates 3-phase circuits, making it ideal for commercial and light industrial panelboards and load centers.
• 400A rating supports heavy-duty protection for large feeders and main circuits, enabling safe distribution of power to downstream devices and systems.
• OEM compatibility designed to integrate seamlessly with matching GE OEM load centers and panelboards, ensuring consistent performance and installation efficiency.
• Durable molded case construction provides solid insulation and rugged durability in busy electrical rooms and service environments.

Ideal applications and use cases

• Residential, commercial, and light industrial panelboards that require robust branch circuit protection and reliable fault isolation.
• Main feeders or large distribution circuits within GE panel systems where a high-current, three-phase solution is needed.
• Upgrading or refurbishing existing GE installations to maintain consistent protection characteristics across the panel lineup.

Technical snapshot

• Manufacturer: General Electrics
• Part Number: SGPC3604L3XX
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 400A
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Designed for installers who value predictability and longevity, the SGPC3604L3XX delivers the protection your GE panel and connected equipment rely on. Whether you’re configuring a new panel from the ground up or integrating into an established GE system, this 400A, 3-pole bolt-on breaker helps you achieve consistent trip behavior, safer isolation, and easier maintenance windows. Add it to your cart to ensure robust, code-aligned protection for large-diameter feeders and high-current circuits in your panelboards and load centers.