GE SGHC3604L4XX - 400 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Introducing the GE SGHC3604L4XX from AmpState — a 400 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to safeguard your electrical distribution with precision and reliability. Built for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers, this breaker is ready for heavy-duty residential, commercial, and light industrial applications.

Why this GE bolt-on breaker stands out

• Secure bolt-on mounting delivers a rigid, vibration-resistant bus connection that stays snug even in environments with machinery or heavy equipment vibration—reducing movement-related wear and ensuring consistent trips.
• Thermal-magnetic trip unit provides stable, repeatable protection by combining precise thermal overload sensing with fast magnetic tripping for short circuits, helping to minimize nuisance trips while protecting sensitive equipment.
• OEM-compatible design is engineered to pair with matching GE OEM load centers and panelboards, ensuring a clean fit, straightforward installation, and streamlined maintenance.
• Three-pole, 400 A at 600 V capability makes it ideal for three-phase feeders and branch circuits in commercial and light industrial settings, offering robust protection for power distribution layouts.

Technical snapshot

• Manufacturer: GE
• Part Number: SGHC3604L4XX
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 400A
• Voltage Rating: 600V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

Situations that benefit from the SGHC3604L4XX include commercial electrical rooms, light industrial machinery panels, and three-phase distribution boards where dependable protection and solid mounting are essential. Use it to defend feeders feeding motors, lighting, HVAC equipment, and other large loads. Its bolt-on design simplifies retrofits and upgrades in existing panels, while its compatibility with GE OEM equipment helps maintain system integrity and warranty coverage.

How it compares to other breakers

When you need a dependable, high-current three-pole solution, the GE SGHC3604L4XX offers a balanced combination of secure mechanical mounting, repeatable thermal-magnetic protection, and seamless OEM compatibility. This makes it a practical upgrade or replacement choice for panelboards and loadcenters where vibration resistance, consistent trip performance, and clean integration with GE components matter most.

Bottom line: for robust, three-phase protection at 400 A and 600 V, the GE SGHC3604L4XX provides targeted features — bolt-on stability, reliable thermal-magnetic trips, and OEM-aligned compatibility — to keep critical electrical systems running smoothly.