LAB34000SMW | Circuit Breaker | 400A | 3-Pole | 600V

Meet LAB34000SMW, an industrial circuit breaker built for reliability in demanding power environments. With a 400A rating, a 3-pole configuration, and a 600V maximum voltage, this unit is purpose‑built for maintenance, retrofit, and replacement projects where exact specifications matter.

Why this breaker stands out

• Robust three‑phase protection: The 3‑pole design ensures all three phases trip together, safeguarding motors, drives, and other large loads from unbalanced faults and prolonging equipment life.
• High current capability: A 400A rating makes it ideal for feeders and distribution paths that handle substantial loads without compromising safety.
• Voltage versatility: Suitable for 600V systems, aligning with typical industrial power distributions found in manufacturing, processing, and heavy equipment settings.
• Maintenance, retrofit, and replacement ready: Specifically positioned for scenarios where you’re upgrading or repairing existing assemblies that require this exact specification.
• Durable, purpose‑built design: Engineered to endure the rigors of industrial environments, delivering consistent protection over time.

Compatibility and how to order

Important note: Confirm fit and ratings before ordering. The part number LAB34000SMW is the best reference for compatibility with your panel or enclosure. Use this identifier when verifying housing, mounting, and trip characteristics to ensure seamless replacement or upgrade.

Ideal use cases

• Industrial control panels and motor control centers with 3‑phase loads.
• Heavy machinery feeders and large distribution circuits in manufacturing facilities.
• Panel modernization projects where a precise 400A, 3‑pole, 600V specification is required.
• Spare parts inventory for critical production lines to minimize downtime during maintenance windows.

Practical tips for installation and maintenance

• Review your panel schematics to verify that the LAB34000SMW matches the intended current, phase configuration, and voltage rating before installation.
• During replacement, ensure proper alignment with bus connections and secure mounting per the enclosure’s guidelines to maintain reliable fault interruption.
• Document the part number for future service events and keep a record of the corresponding panel model to streamline replacements.

For customers seeking a dependable, high‑capacity protection solution in 3‑phase electrical systems, LAB34000SMW delivers precise specifications, durable construction, and proven applicability to retrofit, maintenance, and replacement projects. Its clear focus on accurate compatibility and industrial longevity helps you protect valuable equipment and reduce unplanned downtime.