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Square D FHB26020AB - Molded Case 20A 2-Pole Breaker

Square D
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The Square D FHB26020AB is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 20A, and 25kA at 480V, providing reliable interruption of fault currents. This two-pole, single-phase unit features an I-Line style bolt-on connection and a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) protection functions. The breaker weighs 9 lb and is constructed for durability in demanding environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 600V
  • Current Rating: 20A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 25kA@480V
  • Connection: I-Line Style Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Family: I-Line
  • Weight: 9 lb
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: I-Line
  • Frequency Rating: 60 Hz
  • Phase Connection: Single Phase
  • Standards: UL, CSA
  • Installation Type: Panelboard
  • Breaker Frame: FHB
  • Trip Type: Thermal Magnetic
  • Panel Type: I-Line
  • Breaker Type: Molded Case
  • Enclosure: Open
  • Nema Rating: 1
  • Wire Size: 14 AWG - 2 AWG
  • Certification: UL 489
  • Compatible Frames: I-Line
  • Item QTY: 1
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 785901893847
  • GTIN: 00785901893847