HFD63B125, Interchangeable Trip Circuit Breaker

HFD63B125 Interchangeable Trip Circuit Breaker - Molded Case Circuit Breaker The HFD63B125 is a Siemens FD-Frame interchangeable trip circuit breaker designed for low voltage electrical distribution and protection applications. It is suitable for use by electrical distributors, lighting solutions providers, wire and cable installers, and switchgear suppliers. This circuit breaker is rated for 600 Volt AC at 50/60 Hz and 500 Volt DC operation, providing reliable circuit protection with a thermal magnetic trip unit and high interrupting capacity. Specifications Manufacturer: Siemens Frame Type: FD Current Rating: 125 amperes at 40°C Number of Poles: 3 Voltage Rating: 600 Volt AC, 500 Volt DC Frequency Rating: 50/60 Hz Interrupting Rating: 25 kA at 600 Volt AC / 500 Volt DC Terminal Type: Line and Load Lug Wire Size Range: #6 AWG to 350 kcmil Copper, #4 AWG to 350 kcmil Aluminum Dimensions (W x D x H): 4.5 in x 4.0 in x 9.5 in Operating Temperature: 40°C Label Color: Black Compliance: UL 489, REACH, RoHS, WEEE Product Weight: 8.576 lbs Features Interchangeable trip unit allowing flexible protection settings Thermal magnetic trip mechanism for accurate overload and short circuit protection High breaking capacity suitable for demanding industrial and commercial electrical systems Compact molded case design for easy installation in panelboards, switchboards, and enclosures Compatible with copper and aluminum conductors with appropriate lug sizes Manual operation with handle positions for ON, OFF, and TRIPPED states, including a PUSH-TO-TRIP test button Installation instructions and torque values provided for secure and safe mounting Downloads & Links Specification/Technical Installation/Operator Catalog