HLD3400

The HLD3400 circuit breaker, offered by Eaton Cutler-Hammer within its Series C range, is a robust solution designed for reliable electrical protection. This molded case circuit breaker is classified under the L-frame type, making it suitable for heavy-duty applications. Designed to manage a rated current of 450 amps, it features three poles to accommodate various electrical configurations. The voltage ratings include a maximum of 600 VAC for alternating current and 250 VDC for direct current, ensuring versatility in a wide range of installations.

This unit boasts impressive interrupt ratings, sustaining the ability to handle significant fault currents: up to 100 kAIC at 240 VAC, 65 kAIC at 480 VAC, and 35 kAIC at 600 VAC. For high-voltage direct current applications, it has an interrupt capacity of 25 kAIC at 250 VDC. The HLD3400 utilizes a thermal-magnetic trip mechanism, which is capable of providing long-time protection alongside instantaneous trips, ensuring that the circuit remains safeguarded under various overload conditions.

Terminals of the HLD3400 are crafted from aluminum, featuring hooks for both line and load side connections, facilitating straightforward installation. Overall, this circuit breaker is a strategic choice for essential power management requirements, delivering both safety and reliability in demanding electrical environments.