KB3150S | Circuit Breaker | 150A | 3-Pole | 600V

The KB3150S circuit breaker is built for demanding industrial environments where maintenance, retrofit, and replacement tasks demand exact compatibility. This 150A, 3-Pole device is rated for 600V, delivering reliable protection for 3-phase power distribution in panels, switchgear, and heavy equipment.

What makes the KB3150S stand out

• Exact compatibility with your panel or bus assembly by using the KB3150S part number as the primary reference
• Three-pole design provides synchronized protection across all phases of a 3-phase system
• 600V rating aligns with common industrial distribution voltages for safer operation
• 150A capacity protects wiring and equipment from overload while minimizing nuisance trips for balanced loads
• Maintenance-friendly and retrofit-ready, simplifying stock management and field service
• Ideal for replacement scenarios where you need a direct match to existing protection schemes

How this fits into your project

Use KB3150S when upgrading aging panels, refreshing protection in manufacturing lines, or keeping service spares for critical infrastructure. Its straightforward 3-pole, 600V, 150A specification makes it a dependable choice for mid-to-large load centers that require robust, reliable interruption across all three phases.

Specifications at a glance

• Amperage: 150A
• Poles: 3-Pole
• Voltage: 600V
• Part number reference: KB3150S (best compatibility guide)

Note: Confirm fit and ratings before ordering. The part number KB3150S is the best reference for compatibility with your equipment.