SIEMENS HFD63B090L BRKR HFD6 3P 600V 90A LUG Molded Case Circuit Breaker

The SIEMENS HFD63B090L is a 3-pole molded case circuit breaker designed for electrical distribution and protection in industrial and commercial applications. Rated for 600V AC and 500V DC operation, it is suitable for use by electrical distributors, lighting solutions providers, wire and cable suppliers, and switchgear suppliers. This breaker is engineered for use in individual enclosures, panel boards, switchboards, and other approved equipment, offering reliable circuit protection at a standard operating temperature of 40°C.

Specifications

• Manufacturer: Siemens
• Model Number: HFD63B090L
• Frame: FD
• Number of Poles: 3
• Voltage Rating: 600V AC / 500V DC
• Current Rating: 90 Amperes
• Interrupting Rating: 25 kAIC
• Frequency Rating: 50/60 Hz
• Connection: Line/Load lugs installed
• Dimensions (W x H x L): 6.00 in x 11 in x 7.00 in
• Weight: 10 lbs
• Application: Standard 40¬∞C Breaker
• Actuator: Varying
• Enclosure: Varying

Features

• Thermal-magnetic trip unit for reliable circuit protection
• Line and load lugs factory installed for ease of connection
• Meets CSA C22.2 No. 5 and UL 489 standards for molded case circuit breakers
• Suitable for use on 500V DC ungrounded UPS systems when wired per Siemens guidelines
• Manual operation via handle with ON, OFF, and TRIPPED positions; includes PUSH-TO-TRIP button for testing trip function
• Designed for mounting in individual enclosures, panelboards, and switchboards
• Meets National Electric Code and Canadian Electric Code requirements for circuit protection

Downloads & Links

• Spec Sheet
• Spec Sheet