Eaton | LDC3400X | Circuit Breaker | 400A | 3-Pole | 600V

Meet the Eaton LDC3400X circuit breaker—a dependable protection device built for demanding 600V systems. With a

400A rating and a 3-pole configuration, this unit is designed to deliver reliable overcurrent protection in commercial, industrial, and retrofit environments. When your project requires exact spec alignment for maintenance, replacement, or retrofit, the LDC3400X provides a straightforward, compatible solution. The part number itself is your most reliable reference for ensuring proper fit and performance.

• Amperage: 400 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Part number: LDC3400X

Why choose the Eaton LDC3400X?

• Designed for maintenance, retrofit, and replacement projects where exact specifications matter, minimizing compatibility questions and downtime.
• Clear compatibility reference through the LDC3400X part number, helping you verify fit with your Eaton panel or switchgear before ordering.
• Reliable protection for 400A circuits in 600V distribution systems, supporting safe operation and protection of downstream equipment.

Ideal use scenarios

• Retrofits and upgrades in commercial or light industrial electrical panels that require a 400A, 3-pole, 600V breaker.
• Replacements for aging or failed circuit breakers in existing Eaton installations where maintaining exact ratings is critical.
• New installations that must conform to a 400A capacity within 600V distribution networks, ensuring consistent protection and performance.

Practical tips for ensuring a smooth fit

• Before ordering, confirm fit and ratings for your specific panel or switchgear. The LDC3400X is the best reference for compatibility in Eaton systems.
• Keep a record of the part number (LDC3400X) to streamline future replacements or service calls.
• When performing maintenance or replacement, follow all safety guidelines and consult a qualified electrician to verify electrical ratings and mounting suitability.

In short, the Eaton LDC3400X is a purpose-built solution for professionals who need precise specification matching, dependable 400A protection, and a 3-pole, 600V configuration that aligns with Eaton’s standards. If your application demands exacting compatibility and robust protection, this breaker keeps your distribution system safeguarded with clarity and confidence.