Square D | KAL361251380 | Circuit Breaker | 125A | 3-Pole

Meet the Square D KAL361251380 circuit breaker — a precise, 125-amp, 3-pole solution designed for maintenance, retrofit, and replacement projects where exact specs matter. Built for compatibility with existing Square D installations, this breaker delivers dependable protection for three-phase systems you rely on in commercial and light industrial environments.

The 125A rating and 3-pole configuration are tailored for feeders and distribution lines in three-phase panels, helping you safeguard equipment and personnel while keeping your electrical system compliant with standard protection practices. This is the kind of part you turn to when you’re upgrading, repairing, or refreshing legacy gear without overhauling the entire panel.

Key considerations for a precise match:

• Exact part number matters — KAL361251380 is your best reference for compatibility and reliable operation within Square D systems.
• 125A, 3-pole design — supports typical three-phase service configurations used in commercial and light industrial settings.
• Maintenance, retrofit, replacement — ideal when you need to restore protection quickly in an existing panel without changing other components.
• Panel-ready between Square D components — designed to align with the mounting footprint and bus stabs of compatible Square D equipment.

Use cases and scenarios where this breaker shines:

• Replacing worn or tripped breakers in a three-phase Square D panel to resume normal operation with minimal downtime
• Retrofits that require maintaining the same protection level while upgrading to a newer, compatible Square D model
• Maintenance projects where exact amperage and pole configuration are required to protect large feeders and equipment

Practical notes to ensure smooth procurement and installation:

• Always confirm fit and ratings before ordering by cross-referencing the part number KAL361251380 with your panel documentation
• Check your panel’s model number, labeling, and whether a 3-pole, 125A device is the correct protection level for the circuit
• Follow standard electrical safety practices during installation and commissioning

In scenarios where reliability and precise compatibility matter—service after service, retrofit after retrofit—this Square D 125A 3-pole circuit breaker offers a straightforward, trust-worthy solution that keeps your electrical system protected and operating as designed.