GE SGLC3604L5XX - 400 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the GE SGLC3604L5XX — a high-capacity, three-pole bolt-on molded case circuit breaker designed to anchor safe, reliable power distribution in panelboards and loadcenters. At 400 A and 600 V, this unit delivers steadfast branch circuit overcurrent and short-circuit protection for demanding commercial, light industrial, and select residential applications. With robust construction and precise protection, it keeps critical circuits online while guarding equipment and wiring from fault conditions.

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, minimizing contact looseness and ensuring consistent electrical performance in environments with vibration or movement.
• Thermal-magnetic trip unit combines thermal overload sensing with instantaneous magnetic protection, delivering stable, repeatable tripping under varying load conditions and fault scenarios.
• 3-pole design handles synchronized three-phase protection, ideal for commercial panelboards and distribution systems that require balanced, coordinated fault isolation.
• 600 V rating, 400 A capacity supports high-demand branch circuits while maintaining reliable protection across the installation footprint.
• OEM-loadcenter compatibility engineered to pair with matching GE OEM panelboards and loadcenters, simplifying replacement, maintenance, and system upgrades.

Technical specifications

• Manufacturer: GE
• Part Number: SGLC3604L5XX
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 400 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications and practical use

Designed for reliability in panelboards and loadcenters, this GE breaker is a solid choice for commercial installations, light industrial distribution, and robust residential setups that require three-phase protection or large feeder circuits. Use it as a main or feeder breaker to guard critical equipment, motors, and HVAC circuits, while benefiting from solid, repeatable trip performance even under fluctuating loads.

Installation and performance considerations

• Verify compatibility with your GE OEM panelboard or loadcenter to ensure seamless mounting and electrical contact.
• Follow standard bolt-on torque specifications for secure bus connections and to maintain long-term reliability.
• Rely on the thermal-magnetic trip unit for coordinated protection across all three poles, reducing nuisance trips and protecting connected equipment.
• Consider this unit for upgrades in aging panels that demand higher ampacity and modern, dependable protection without replacing the entire distribution scheme.

For professionals seeking a proven, OEM-aligned solution, the GE SGLC3604L5XX delivers tailored three-phase protection with durable construction and straightforward compatibility, backed by AmpState’s commitment to authentic GE replacement parts and dependable supply.