XM631400 | Circuit Breaker | 400A | 3-Pole | 600V | Bolt-On

Meet the XM631400 Circuit Breaker—a rugged, industrial-grade protection device designed to keep demanding electrical systems safe and uptime high. With a 400A rating, a 3-pole configuration, and a 600V maximum, this bolt-on breaker is built for dependable service in maintenance, retrofit, and replacement projects where exact compatibility matters.

• Amperage: 400A
• Poles: 3-Pole
• Voltage: 600V
• Mounting: Bolt-On

Why the XM631400 stands out

• The part number XM631400 is your best guide for matching panels and equipment. Use XM631400 as the primary reference when sourcing replacements to minimize fit issues and field modifications.
• Secure, vibration-tolerant mounting: The bolt-on design provides a robust connection that stays in place in busy industrial environments, helping prevent loosening and unreliable trips.
• Designed for retrofit and replacements: When updating aging distribution panels or upgrading protection schemes, this breaker slots into existing 3-pole configurations without extensive rewiring, reducing project timelines.
• Industrial-grade reliability: Built to handle continuous demand in service panels, switchgear, and motor control centers, delivering consistent protection where it matters most.

Ideal use cases

• Maintenance and service of industrial distribution panels that require a 400A, 3-pole, 600V bolt-on solution.
• Retrofit projects in legacy switchgear where the XM631400 fits existing bus arrangements and mounting footprints.
• Replacement of aging breakers in motor control centers, ensuring continuity of protection without major panel redesigns.

Installation and best practices

Before ordering, confirm fit and ratings against your equipment. The XM631400 is the best reference for compatibility, so cross-check your panel's specifications and the 3-pole, 600V, 400A requirements. Follow standard lockout/tagout procedures, verify bus bar alignment, and use the manufacturer’s torque guidelines for bolt connections to ensure a secure, long-lasting installation.

In summary, the XM631400 400A 3-Pole 600V Bolt-On Circuit Breaker is a purpose-built solution for reliable protection in industrial environments. Its precise compatibility, secure mounting, and retrofit-friendly design make it a practical choice for maintenance, replacement, and modernization projects—delivering peace of mind when you need robust, dependable electrical protection.