SIEMENS NJJ2B300 BREAKER VL 300A T/M 240V 35KA 2P N0-LUGS

SIEMENS NJJ2B300 BREAKER VL 300A T/M 240V 35KA 2P N0-LUGS Molded Case Circuit Breaker The Siemens NJJ2B300 is a molded case circuit breaker designed for non-interchangeable applications, providing reliable overcurrent protection in electrical distribution systems. Suitable for use by electrical distributors and switchgear suppliers, this breaker supports 2-pole configurations at 300A with a voltage rating up to 240V and a high interrupt rating of 35kA. It is engineered for industrial and commercial electrical installations requiring compact, durable, and UL compliant circuit protection. Specifications Manufacturer: Siemens Manufacturer Part #: NJJ2B300 Frame: 400A Number of Poles: 2 Interrupt Rating: 35KA Frequency Rating: 50/60 Hz Operating Temperature: 40°C Material: Molded Case Circuit Breaker Connection: No Lugs Product Weight: 0.0100 (units not specified) Application: Non-Interchangeable Only Features Non-interchangeable trip unit compliant with UL 489 for reverse feeding applications Compact design suitable for low amperage breaker enclosures Thermal magnetic trip mechanism providing reliable protection against overload and short circuit Suitable for 50/60 Hz electrical systems High interrupting capacity ensures enhanced safety and system reliability Downloads & Links Spec Sheet Spec Sheet Spec Sheet