Siemens NJG3B400L






The Siemens NJG3B400L is a robust low-voltage circuit breaker designed for reliable protection in industrial applications. Featuring a 400A, 3-pole JG frame, this breaker supports a normal breaking capacity with a thermal magnetic trip unit that helps safeguard electrical circuits from overloads and short circuits. It is rated for 25kA interrupting capacity at 600V and 35kA at 480V, ensuring stable performance under demanding conditions. The device includes interchangeable trip units and offers convenient external connections through line and load lugs. Distributed by BSP Automation, this circuit breaker is a solid choice for those seeking dependable, UL listed low voltage protection components.
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