HFD63B175L, Interchangeable Trip Circuit Breaker

HFD63B175L Interchangeable Trip Circuit Breaker – Siemens Molded Case Breaker The Siemens HFD63B175L is a 3-pole interchangeable trip circuit breaker designed for low voltage electrical distribution and protection applications. Suitable for use by electrical distributors, lighting solutions providers, and switchgear suppliers, this molded case breaker operates at voltages up to 600 VAC and 500 VDC, with a current rating of 175 amperes at 40°C. It features a thermal magnetic trip unit and is UL 489 approved, making it compliant with industry safety standards and environmental regulations including REACH, RoHS, and WEEE. Specifications Manufacturer: Siemens Model Number: HFD63B175L Frame Type: FD Application: Standard 40°C Breaker Current Rating: 175 amperes Number of Poles: 3 Voltage Rating: 600 Volt AC (50/60 Hz), 500 Volt DC Interrupting Rating: 25 kiloamperes (25KAIC) at 600V AC / 500V DC Terminal Type: Line and Load lugs installed Wire Size Range: Copper #6 AWG to 350 KCM, Aluminum #4 AWG to 350 KCM Dimensions (W x D x H): 4.5 in x 4 in x 9.5 in Operating Temperature: 40°C Label Color: Black Compliance: UL 489, REACH, RoHS, WEEE Features Interchangeable trip unit allows flexible protection settings Thermal magnetic trip mechanism provides reliable overload and short-circuit protection Compact FD frame design suitable for panelboards, switchboards, and individual enclosures Pre-installed line and load lugs for straightforward wiring connections Compatible with copper and aluminum conductors over a wide wire size range Manual operation via handle with ON, OFF, and TRIPPED positions; includes PUSH-TO-TRIP test button Designed for use in electrical distribution systems requiring high breaking capacity and dependable circuit protection Downloads & Links Specification/Technical Installation/Operator Catalog