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Siemens FD63B175L - Molded Case Circuit Breaker 175A 600V 3-Pole

Siemens
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Siemens FD63B175L is a 3-pole molded case circuit breaker from the Sentron Series designed for thermal magnetic overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 175A continuous current, and 35kA interrupting capacity at 480V AC, with LI (Long-Time and Instantaneous) trip functions for coordinated protection. The breaker measures 5.906 x 9.843 x 6.693 inches (W x H x D), weighs 10.031 lb, and features a feed-thru connection with line and load side lugs included (TA1FD350A), accepting wire sizes from 6 AWG to 350 KCMIL (copper) or 4 AWG to 350 KCMIL (aluminum). It is certified to UL, CSA, and IEC standards, with an operating temperature range of -13°F to 158°F (-25°C to 70°C), and is compatible with panel types S4, P4, SPP, F1, FC1, FCII, CDP-5, CDP-6, SB1-3, S5, P5, SPP/FPP, and F2. This breaker is suitable for commercial and industrial applications requiring reliable branch circuit protection in switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Sentron Series, FD Frame
  • Voltage Rating: 600V AC
  • Current Rating: 175A
  • Dimensions: 5.906 x 9.843 x 6.693 inches (W x H x D)
  • Standards: UL, CSA, IEC
  • Applications: Industrial power distribution, branch circuit protection
  • Switch Type: Thermal Magnetic
  • Configuration: 3-Pole, 3-Phase
  • Coil Voltage Maximum: Not applicable (thermal magnetic)
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Shipping Dimensions: 5.906 x 9.843 x 6.693 inches
  • Phase: 3
  • Voltage: 600V
  • Amperage: 175A
  • AIC rating: 35kA@480V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: FD Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: S4, P4, SPP, F1, FC1, FCII, CDP-5, CDP-6, SB1-3, S5, P5, SPP/FPP, F2
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: 350 KCMIL max
  • Metal Type: Copper/Aluminum
  • Panel Style: Various
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Panel mount
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 175A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 175A
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not included
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: 6 AWG - 350 KCMIL (CU) / 4 AWG - 350 KCMIL (AL)
  • Amperage Maximum: 175A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: 6 AWG - 350 KCMIL (CU) / 4 AWG - 350 KCMIL (AL)
  • Certification: UL, CSA, IEC
  • Circuit Breaker Mounting Style: Panel mount
  • Terminal Connection: Feed-Thru lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, CSA C22.2 No. 5, IEC 60947-2
  • Compatible Frames: FD Frame
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: FD
  • Current Rating: 175A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 70°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 783643005327
  • GTIN: 00783643005327