SIEMENS JD63B300L BRKR JD6 3P 600V 300A LUG

SIEMENS JD63B300L BRKR JD6 3P 600V 300A LUG Molded Case Circuit Breaker The Siemens JD63B300L is a 3-pole molded case circuit breaker designed for standard 40°C applications. It is suitable for electrical distributors and switchgear suppliers requiring reliable protection and switching in industrial and commercial electrical systems. This breaker supports 600V operation with a 300A continuous current rating and features line/load lugs installed for straightforward wiring. It is compatible with wire and cable rated for 60 or 75°C, ensuring compliance with National Electric Code requirements. Specifications Manufacturer: Siemens Catalog Number: JD63B300L Frame: JD Number of Poles: 3 Voltage Rating: 600V Current Rating: 300A Interrupt Rating: 25 kAIC Frequency Rating: 50/60 Hz Operating Temperature: 40°C Dimensions (W x H x L): 9 in x 15 in x 7 in Product Weight: 19.5 lbs Connection: Line/Load lugs installed Actuator Type: Varying Enclosure Type: Varying UPC: 783643009158 Features Standard 40°C breaker suitable for typical industrial and commercial electrical applications Line/load lugs factory installed for ease of installation Thermal-magnetic trip unit providing reliable overload and short circuit protection UL 489 and CSA C22.2 No. 5 compliant molded case circuit breaker Designed for use with 60°C or 75°C rated wire, supporting NEC and Canadian Electrical Code compliance Non-interchangeable trip unit configuration available for enhanced safety and compliance Downloads & Links Spec Sheet