Eaton | KPRL4CKDS | Circuit Breaker | 400A | 3-Pole

Meet the Eaton KPRL4CKDS circuit breaker — a 400A, 3-Pole protection device engineered for industrial electrical systems that demand reliability and precise compatibility.

Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this part-number-specific breaker ensures you’re selecting the right component for your Eaton panel and existing hardware.

• Exact compatibility: Part number KPRL4CKDS is the best reference to confirm fit with Eaton panels and accessories.
• High-capacity protection: 400A amperage rating in a 3-Pole configuration to safeguard three-phase circuits.
• Versatile use cases: Ideal for maintenance, retrofit, and replacement tasks in commercial or industrial environments where reliable overcurrent protection is essential.
• Simplified planning: Having the precise part number streamlines procurement and reduces the risk of mismatches during installation.

Why this matters: In complex electrical distributions, using the exact Eaton KPRL4CKDS breaker ensures compatibility with your panel design and consistent performance, minimizing downtime and helping keep your three-phase system protected under peak loads.

Use cases and ideal customers:

• Facilities managers and electricians performing scheduled maintenance on Eaton-based panels.
• Retrofits where current breakers are outdated or worn and must be replaced with an exact, compatible unit.
• New installations in systems designed to operate with a 400A, 3-Pole Eaton breaker.

Practical tips:

• Always confirm fit and ratings before ordering—the part number is the most reliable reference for compatibility.
• Follow standard electrical safety practices and manufacturer installation guidelines when replacing a circuit breaker.
• Keep documentation of the panel maker, model, and replacement part number to simplify future service.