GE SGLC3604L3XX - 400 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The GE SGLC3604L3XX is a high-capacity, 400A, 600V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built to endure demanding environments, this unit combines sturdy mounting with precise protection, making it a trusted choice for commercial and light industrial electrical systems as well as robust residential installations that demand more from their protection devices.

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection for reliable, long-term performance in panels and enclosures.
• Thermal-magnetic trip unit delivers stable, repeatable protection by responding to both overload and short-circuit conditions, reducing nuisance trips while maintaining safety.
• Three-pole configuration ideal for 3‑phase systems, ensuring synchronized protection across all phases in commercial or industrial circuits.
• 600V protection suited for higher‑voltage panelboards and load centers, expanding compatibility with modern electrical distributions.
• OEM-compatible design engineered to pair with matching OEM load centers and panelboards for straightforward installation and dependable performance.
• Versatile in application designed for residential, commercial, and light industrial environments where robust protection and reliability are critical.

Specifications at a glance

• Manufacturer: GE
• Part number: SGLC3604L3XX
• 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

Who should consider this GE SGLC3604L3XX? envision scenarios where large residential feeds, commercial distribution panels, or light industrial infrastructure require a dependable main or feeder protection device. Use it as a main breaker in sizable panelboards, as a feeder breaker for multi‑floor commercial spaces, or as a robust replacement in existing GE‑compatible enclosures. Its bolt-on design simplifies serviceability, while the thermal-magnetic trip unit provides predictable, code-compliant protection across a wide range of operating conditions.

Why choose this unit over smaller or simpler breakers? It combines a high 400A rating with a rugged bolt-on mechanism and a 3-pole configuration, delivering synchronized protection for three-phase systems and reducing the risk of loose connections or vibration-related wear. When reliability matters—think data centers, manufacturing zones, or busy commercial kitchens—this GE circuit breaker offers the performance you can trust, with installation that’s straightforward in compatible OEM panelboards and load centers.

Practical tips for optimal performance:

• Ensure the enclosure is designed for bolt-on molded case breakers and that mounting feet align with panelboard bus bars for a clean, secure fit.
• Verify system voltage and available bus stubs match the 600V rating and 3-pole configuration to ensure proper operation and protection alignment.
• Pair with compatible OEM panelboards to maintain electrical continuity and support long-term maintainability.
• Follow NEC guidelines and local codes during installation, testing, and maintenance to preserve safety and compliance.