Siemens NLK3B400L

The Siemens NLK3B400L is a molded case circuit breaker designed to provide reliable protection for low voltage electrical systems. This thermal magnetic breaker is rated for 400 amps and features a three-pole design, making it suitable for managing three-phase power applications. It operates effectively at both 50 and 60 Hz frequencies and offers a high interrupting capacity of 35 kA, ensuring safety under fault conditions. The unit includes line and load lug connections and is rated for use with systems up to 480 VAC. Distributed by BSP Automation, this circuit breaker is a solid choice for safeguarding industrial and commercial electrical installations.