NZM10-400N/ZM-400-OBI-CNA Eaton Molded Case Circuit Breaker

The Klockner-Moeller NZM10-400N/ZM-400-OBI-CNA molded case circuit breaker is a 400-amp, 3-pole device designed for industrial applications. It features adjustable thermal inverse time trip and instantaneous pickup settings, providing flexibility for system and cable protection. With a voltage rating of 480 Y / 277 V and a rated insulation voltage of 690V, this circuit breaker ensures reliable performance in demanding environments. Its high interrupting capacity makes it suitable for heavy-duty use, while bolt-on connections on both the line and load sides enhance installation security. Certified by UL, CSA, and IEC, the breaker has a frame size of 10, ensuring compatibility with standard electrical systems.