Westinghouse | KD3100 | Circuit Breaker | 3-Pole

Meet the Westinghouse KD3100 3-Pole Circuit Breaker — a precise, reliable solution designed for maintenance, retrofit, and replacement projects where exact specifications matter. This 3-Pole unit is the right choice when you need robust protection across three live conductors, helping keep electrical systems safe and compliant.

Key reasons to choose the KD3100 3-Pole:

• Three-pole configuration provides coordinated protection for 3-phase circuits, ensuring simultaneous interruption on all legs for reliable system safety.
• Authentic Westinghouse KD3100 part ensures you’re getting a genuine component with the brand’s trusted engineering and compatibility mindset.
• Maintenance, retrofit, and replacement readiness— specifically suited for projects where matching specs is required to restore or upgrade panel performance.
• Clear reference for compatibility — the part number KD3100 is your best reference when confirming fit with your panels and accessories.

Important fit and compatibility note

Note: Confirm fit and ratings before ordering. The KD3100 part number is the best reference for compatibility, so verify that your panel accepts this exact 3-Pole configuration and matches your system’s electrical ratings before purchasing.

Ideal use cases and installation considerations

• Retrofits in older or upgraded commercial/industrial panels that require a 3-pole breaker with Westinghouse compatibility.
• Repairs where a precise KD3100 specification is essential to maintain panel labeling, trip characteristics, and safety margins.
• Maintenance intervals where a reliable, genuine breaker helps prevent unexpected outages and keeps circuits protected.

What to expect in practice

• Seamless integration with systems designed around Westinghouse design standards, reducing guesswork during replacement.
• Clear identification and traceability through the KD3100 part number, supporting easier inventory management and future service calls.

Practical tips for best results

• Before ordering, double-check the panel’s documentation to ensure KD3100 is listed as a compatible option for your 3-Pole installation.
• During replacement, follow proper lockout/tagout procedures and torque specifications recommended by your panel manufacturer.
• Store spare breakers in a cool, dry environment to preserve material integrity and performance when needed.

Whether you’re upgrading, replacing a worn-out unit, or performing routine maintenance, the Westinghouse KD3100 3-Pole Circuit Breaker offers dependable 3-phase protection designed to align with your system’s specifications and support long‑term electrical safety.