HFD63B250 Circuit Breaker - Molded Case Circuit Breaker

The HFD63B250 is a 3-pole molded case circuit breaker designed for standard 40°C breaker applications. Manufactured by Siemens, it is suitable for use in electrical distribution and switchgear assemblies requiring reliable overcurrent protection. This circuit breaker supports up to 250 amperes continuous current with a frequency rating of 50/60 Hz and an interrupt rating of 25 KAIC, making it appropriate for industrial and commercial electrical systems.

Specifications

• Manufacturer: Siemens
• Model: HFD63B250
• Current Rating: 250 amperes
• Number of Poles: 3
• Frame: FD
• Operating Temperature: 40°C
• Frequency Rating: 50/60 Hz
• Interrupt Rating: 25 KAIC
• Dimensions (W x H x L): 4.5 in x 4 in x 9.5 in
• Product Weight: 7.76 lbs
• Application: Standard 40C Breaker
• Actuator: Varying
• Enclosure: Varying

Features

• Three-pole design for balanced three-phase protection
• High interrupt rating suitable for industrial power systems
• Frame FD construction ensuring compatibility with Siemens Sentron series switchgear
• Designed for standard operating conditions at 40°C ambient temperature
• Adjustable actuator and enclosure options to meet specific installation requirements

Downloads & Links

• Catalog