Siemens JXD22S400ALSD molded case circuit breaker, rated 400 A at 240 V, provides overcurrent protection for electrical feeders and branch circuits. The JXD22S400ALSD designation includes the NSMP variant and places this device within Siemens’ molded case breaker family designed for use in Siemens panels and service equipment. Suitable for commercial and industrial electrical distribution, it helps safeguard distribution feeders and panelboards in demanding applications where high-current protection is required.
