Westinghouse | KDB2150 | Circuit Breaker | 150A | 2-Pole | 600V

Meet the Westinghouse KDB2150 circuit breaker—a purpose-built protector designed for dual-hot circuits within 600V systems. With a 150A rating and 2-pole configuration, this unit is built to reliably interrupt power across both lines when overloads or faults occur, helping safeguard wiring, devices, and occupants. It’s an ideal choice for maintenance, retrofit, and replacement projects where precise specifications matter and downtime needs to be minimized.

The part number KDB2150 is your best reference for compatibility. To ensure a smooth installation, always confirm fit and ratings against your panel or enclosure labeling before ordering. This approach helps you avoid mismatches and downtime from non-matching specs.

Key specifications

• Amperage: 150A
• Poles: 2-Pole
• Voltage: 600V
• Part number: KDB2150

What this means for you

• Reliable protection for dual-hot circuits—designed to interrupt both lines in a 2-pole setup, reducing the risk of arcing and damage during faults.
• Targeted for replacements and retrofits—a practical choice when upgrading older panels or swapping out worn breakers in service, commercial, or light industrial environments.
• Clear compatibility reference—use the KDB2150 part number to verify fit with Westinghouse panels and compatible enclosures, helping you avoid mismatches.
• Maintenance-friendly option—standard-size form factor and terminal layout designed for straightforward field replacement with compatible tools.

Ideal for electrical professionals and facilities managers who need a dependable, per-specification breaker to maintain electrical safety and system uptime. Whether upgrading a legacy panel, performing a retrofit to meet updated codes, or replacing a worn component, the Westinghouse KDB2150 delivers the precise protection you require for 150A, 2-pole, 600V circuits.

Practical guidance for use and installation

• Always verify the panel’s labeling and service requirements to confirm the KDB2150’s fit and ratings before purchase.
• Upgrade scenarios that involve upgrading conductor sizing or panel capacity should include a full review of the protective device matching to the new system loads.
• Installers should adhere to local electrical codes and safety practices; if in doubt, consult a licensed electrician to ensure proper panel compatibility and safe operation.