Cutler Hammer HKD3400 Molded Case Circuit Breakers 3 Pole 400A Thermal Magnetic K Frame C Series

# Molded Case Circuit Breakers The **Cutler Hammer HKD3400 Molded Case Circuit Breaker** is an advanced electrical protection device designed to safeguard circuits and equipment from overload and short circuit conditions. Engineered for reliability and performance, this 3-pole, 400A thermal magnetic circuit breaker is part of the C Series, featuring a robust K Frame construction that ensures durability in demanding environments. ## Key Features • **Amperage Rating:** 400A, suitable for high-load applications • **Poles:** 3-pole configuration allows for three-phase power distribution • **Thermal Magnetic Protection:** Combines thermal overload and magnetic short-circuit protection for enhanced safety • **Frame Size:** K Frame design offers a compact footprint while maintaining high performance • **Mounting Type:** Standard panel mounting for easy installation and integration into electrical systems ## Applications • **Industrial Facilities:** Ideal for manufacturing plants and heavy machinery where reliable circuit protection is crucial • **Commercial Buildings:** Suitable for use in commercial electrical panels to protect critical infrastructure • **Residential Electrical Systems:** Provides safety and compliance in home electrical systems where high capacity is required • **Transformer Protection:** Effective in safeguarding transformers and other high-load equipment from electrical faults ## Benefits • **Enhanced Safety:** Protects against electrical hazards, reducing the risk of equipment damage and potential fire hazards • **Reliable Performance:** Built to withstand harsh operating conditions, ensuring longevity and consistent operation • **Ease of Maintenance:** Simple design allows for straightforward inspection and maintenance, minimizing downtime • **Versatile Compatibility:** Designed to integrate seamlessly into a variety of existing electrical systems and infrastructures --- *Product information compiled with AI assistance for reference purposes.*