LAB21500SMW | Circuit Breaker | 150A | 3-Pole

The LAB21500SMW is an industrial circuit breaker designed for reliability in maintenance, retrofit, and replacement projects where exact specifications matter. This 150A, 3-pole unit delivers solid protection for three-phase circuits, helping safeguard motors, feeders, and control panels in demanding environments.

Why this breaker stands out

• Precise amperage and configuration: 150A with a 3-pole design ensures coordinated protection across all three phases, reducing the risk of unbalanced loads.
• Clear reference for compatibility: Identified by part number LAB21500SMW, making it straightforward to match for maintenance or retrofit projects.
• Practical for critical downtime scenarios: Built to support ongoing operations by providing dependable overcurrent protection when you need it most.

Compatibility and ordering guidance
Confirm fit and ratings before ordering. The part number LAB21500SMW is the best reference to ensure compatibility with your panel or system. Use it as the primary check when sourcing replacements or spares.

Ideal use cases

• Maintenance and spare-part deployments for existing three-phase panels and equipment
• Retrofit projects where exact 150A, 3-pole configuration is required to match legacy protection schemes
• Replacement of aging breakers in industrial environments to restore reliable circuit protection

What to check before purchase

• Ensure your application requires a 150A, 3-pole breaker for three-phase circuits
• Verify mounting and bus-bar compatibility with your panel or switchgear
• Match the part number LAB21500SMW to your system’s documentation for a precise fit

When you’re assembling or upgrading industrial protection, this LAB21500SMW circuit breaker provides a dependable, well-matched solution for maintaining safe and efficient electrical operation in your facility.