Square D | KCF24090 | Circuit Breaker | 90A | 2-Pole | 480V

Designed for demanding commercial and industrial environments, the Square D KCF24090 circuit breaker delivers reliable protection for 480V systems in a compact 2-pole form. With a 90A rating, it’s built to safeguard feeders and equipment while simplifying maintenance, retrofit, or replacement projects where exact specifications matter.

Key specifications

• Amperage: 90 A
• Poles: 2-pole
• Voltage: 480 V
• Part number: KCF24090
• Brand: Square D

Why choose the KCF24090 for your electrical system

In real-world installations, matching the exact part number ensures compatibility with existing Square D panels and bussing, reducing downtime during replacement. This 2-pole design protects two hot conductors in a 480V network, making it ideal for feeding critical loads or motor circuits in commercial facilities or light industrial settings.

Key benefits and use cases:

• Maintenance and retrofit: Replace aging or worn breakers with identical ratings and footprint to maintain system integrity.
• Replacement on 480V feeders: Upgrade obsolete components without altering panel hardware.
• Spare for planned outages: Maintain a ready-to-install unit for rapid service restoration.

Important note: Always confirm fit and ratings before ordering. The part number KCF24090 is the best reference for compatibility with your Square D equipment and 480V, 2-pole configurations.

Installation considerations

• Verify panel labeling and rating before installation.
• Ensure the breaker type and pole configuration match the panel’s requirements.
• Follow applicable electrical codes and safety procedures during replacement or retrofits.