Westinghouse | KA2125 | Circuit Breaker | 125A | 2-Pole | 600V | Bolt-On

Keep your electrical system protected with precision and confidence. The Westinghouse KA2125 Circuit Breaker is a purpose-built solution for maintenance, retrofit, and replacement projects where exact specifications matter. This 125A, 2-pole, 600V bolt-on breaker is designed to deliver reliable interruption and solid performance in demanding panels.

Key specifications

• Amperage: 125 A
• Poles: 2-Pole
• Voltage rating: 600 V
• Mounting: Bolt-On
• Part/reference: KA2125 (best reference for compatibility)

Why this KA2125 breaker stands out

For professionals balancing reliability with task-specific needs, the KA2125 offers a straightforward, solid option when a 125A, 2-pole breaker is required. The bolt-on design provides secure mounting and predictable performance, reducing installation time and ensuring consistent contact pressure in compatible panels. With a 600V rating, it supports higher-voltage circuits where protection and rapid disconnection are critical.

Ideal use cases

• Maintenance: Replace aging or failed breakers in existing panels with a part-number-aligned KA2125 to restore protective uptime.
• Retrofit: Upgrade panel capabilities by matching the exact amperage, pole count, and voltage specifications for compliant operation.
• Replacement: When a 125A, 2-pole bolt-on breaker is required, KA2125 serves as a precise, compatible substitute to maintain panel integrity.

Compatibility and installation tips

Before ordering, verify that your panel accepts bolt-on breakers and that the KA2125’s 125A, 2-pole, 600V ratings align with your circuit requirements. The part number KA2125 is the most reliable reference for compatibility, so match this exact model to your existing equipment. When installing, follow standard electrical safety practices, ensure proper torque on mounting hardware, and confirm that the breaker's trip characteristics meet your system’s protection criteria.

What you gain with Westinghouse KA2125

• Clear alignment with existing panel specs through a precise part number reference.
• Reliable two-pole shutdown that safeguards both conductors in affected circuits.
• Secure bolt-on mounting for a durable, maintenance-friendly connection.
• Versatile for a range of commercial, industrial, and residential panel applications needing 125A protection up to 600V.

Note: Confirm fit and ratings before ordering to ensure optimal performance and compliance with your specific panel configuration.