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Hardware Resource Company 21-D157SFH - SFH Circuit Breaker 600V 70-250A

Hardware Resource Company
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Hardware Resource Company 21-D157SFH is a Spectra Series SFH circuit breaker designed for overcurrent protection in industrial power distribution systems. It operates at a 600V voltage rating with an adjustable current range from 70 to 250 amperes, utilizing copper metal construction for reliable conductivity. This dual/twin branch configuration breaker weighs 14 lb and is compatible with APN-B panel types, featuring a compact design for mounting hardware applications. It complies with industry standards for safety and performance, ensuring robust protection in demanding environments. Typical applications include branch circuit protection in commercial and industrial electrical panels.

Key Features & Specifications
  • Type: SFH
  • Voltage Rating: 600V
  • Current Rating: 70-250A
  • Dimensions: Not specified
  • Standards: Not specified
  • Applications: Industrial power distribution, branch circuit protection
  • Switch Type: Not specified
  • Configuration: Dual/Twin Branch
  • Coil Voltage Maximum: Not specified
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: Not specified
  • Voltage: 600V
  • Amperage: 70-250A
  • AIC rating: Not specified
  • Connection: Not specified
  • Poles: Not specified
  • Protection: Overcurrent
  • Functions: Not specified
  • Frame Size: Not specified
  • Trip Type: Not specified
  • Panel Type: APN-B
  • Breaker Type: TFK, THFK, TFJ, SFDA, SFHA, SFLA, SFPA
  • Control Voltage Minimum: Not specified
  • Control Voltage Maximum: Not specified
  • MCM Size: Not specified
  • Metal Type: Copper
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not specified
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Not specified
  • Hz: Not specified
  • Coil Material: Not specified
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not specified
  • Coil Voltage Minimum: Not specified
  • Wire: Not specified
  • Amperage Maximum: 250
  • Amperage Minimum: 70
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: Not specified
  • Certification: Not specified
  • Circuit Breaker Mounting Style: Not specified
  • Terminal Connection: Not specified
  • Frequency Rating: Not specified
  • Phase Connection: Not specified
  • Standards: Not specified
  • Compatible Frames: TFK, THFK, TFJ, SFDA, SFHA, SFLA, SFPA
  • Installation Type: Not specified
  • Item QTY: Not specified
  • Nema Starter Size: Not specified
  • Breaker Frame: Not specified
  • Current Rating: 70-250A
  • Reverse Standoff Voltage: Not specified
  • Watts: Not specified
  • Peak Pulse Current: Not specified
  • Breakdown Voltage (MIN VBR@IT ) (V): Not specified
  • Breakdown Voltage (VBR@IT) (V): Not specified
  • Polarity: Not specified
  • Operating Temperature Maximum Celsius: Not specified
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


Product Identification
  • UPC: Not specified
  • GTIN: Not specified