GE SKPC3612L4XX 1200A 600V 3-Pole Bolt-On Circuit Breaker

The GE SKPC3612L4XX is a high-capacity 1200A, 600V, 3-pole bolt-on molded case circuit breaker designed to deliver trusted branch circuit overcurrent and short-circuit protection in panelboards and load centers. Engineered for demanding environments, this unit combines rugged construction with precise protection behavior to keep electrical systems running smoothly.

Why this bolt-on breaker stands out

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection that maintains reliable contact even in installations subject to movement or vibration.
• Thermal-magnetic trip unit delivers stable, repeatable protection across a wide range of temperatures and load conditions, reducing nuisance trips while preserving fast response during faults.
• OEM-compatible design is tailored to work with matching GE load centers and panelboards, ensuring seamless integration, consistent performance, and straightforward installation.
• Versatile application suitable for residential, commercial, and light industrial environments, making it a dependable choice for large feeders, main circuits, and distribution panels.

Technical specifications at a glance

• Manufacturer: GE
• Part number: SKPC3612L4XX
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 1200 A
• Voltage rating: 600 V
• Number of poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Practical use cases

Ideal for large-draw feeders and main circuits in GE-centric installations, the SKPC3612L4XX is well-suited for upgrade projects in panelboards and load centers that require robust, high-capacity protection. Use it when you need dependable 3-pole interruption for 600V systems, such as commercial electrical rooms, light industrial panels, or residential systems with substantial distribution demands. Its bolt-on design makes field servicing and replacements straightforward, minimizing downtime during maintenance or upgrades.

How this breaker solves real-world problems

When protection can’t afford compromise, the SKPC3612L4XX delivers. A 1200A rating accommodates substantial load profiles, while the thermal-magnetic trip ensures fast response to short circuits and controlled interruption for overloads. The rigid bolt-on connection minimizes loosening and electrical resistance from vibration, helping maintain consistent trip characteristics over time. Compatibility with GE OEM panels means fewer integration issues and more predictable performance in certified installations.

Who benefits most

• Electrical contractors performing panelboard upgrades or replacements in GE-based systems
• Facilities engineers managing residential, commercial, or light industrial electrical rooms requiring reliable high-amperage protection
• OEM panel manufacturers seeking a compatible, easily integrable 3-pole, 1200A breaker option

Tips for installation and best practices

• Verify panelboard compatibility with GE SKPC-series breakers to ensure uninterrupted warranty and performance.
• Follow manufacturer torque recommendations for bolt-on connections to maintain a solid, vibration-resistant mount.
• Use this breaker for branch circuit protection and consider its 3-pole configuration when designing 600V distribution schemes.
• Keep spare SKPC3612L4XX units on hand for rapid replacements in critical service panels to minimize downtime.