Square D | KAF36125 | Circuit Breaker | 125A | 3-Pole | 600V

Designed for reliability in industrial power distribution, the Square D KAF36125 circuit breaker provides robust 125-amp, three-pole protection for 600-volt systems. Built for maintenance, retrofit, and replacement work where exact specifications matter, this unit ensures you restore performance with the right form factor and ratings.

Key specifications

• Amperage: 125 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Part number: KAF36125
• Application: Suitable for maintenance, retrofit, and replacement where matching specs are required

Why this KAF36125 is the right choice

When your panel or distribution system requires a 3‑pole device with a 600 V rating, the KAF36125 is designed to fit Square D installations that rely on precise compatibility. Using the exact part number helps you avoid mismatches that can lead to electrical faults or improper protection. This breaker is built to deliver dependable overcurrent protection for three-phase circuits, helping protect wiring, devices, and downstream equipment from faults.

Ideal use cases

• Retrofit projects in existing Square D installations where the KAF36125 fits the panel’s catalog
• Replacement for service calls or maintenance in 3‑phase, 600 V systems
• Spare part in industrial facilities with modular breaker panels that require a 125 A, 3‑pole device

Installation and compatibility notes

Always confirm fit and ratings against your equipment before ordering. The part number is the best reference for compatibility, so compare it to your panel’s labeling and documentation. Follow standard electrical safety practices during installation, and ensure the breaker’s mounting and connection scheme matches your panel.

Practical tips for best results

• Keep a labeled spare on hand for quick service interruptions to minimize downtime
• Store in a dry, clean area away from heat sources to preserve performance
• During replacement, de-energize the circuit and verify that downstream devices are safely de-energized

Choose the Square D KAF36125 for dependable 125 A, 3‑pole protection in 600 V systems, with the assurance of using the exact part reference for compatibility. Add to cart to secure a precise replacement that keeps your three-phase power running smoothly.