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Square D FH26020 - Molded Case Circuit Breaker 20A 600V 2-Pole

Square D
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The Square D FH26020 is a 2-pole, 20A molded case circuit breaker from the I-Line family, designed for LI (Long-Time and Instantaneous) protection in industrial power distribution systems. It operates at a maximum voltage rating of 600V and a current rating of 20A, with an AIC rating of 25kA at 480V, utilizing thermal magnetic protection. This F Frame breaker features an I-Line style plug-in connection, weighs 6 lb, and accepts wire sizes from 12 to 4 AWG Aluminum and 14 to 4 AWG Copper. It is certified to UL, CSA, NOM, and IEC standards, ensuring compliance with global safety and performance requirements. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers for single-phase industrial and commercial systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 20A
  • Dimensions: F Frame
  • Standards: UL, CSA, NOM, IEC
  • Applications: Branch circuit protection in panelboards, switchboards, motor control centers
  • Switch Type: I-Line Style Plug-In
  • Configuration: 2-Pole
  • Coil Voltage Maximum: N/A
  • Temp Rating: N/A
  • Shipping Dimensions: N/A
  • Phase: 1
  • Voltage: 600V
  • Amperage: 20A
  • AIC rating: 25kA@480V
  • Connection: I-Line Style Plug-In
  • Poles: 2
  • Protection: LI - Long-Time and Instantaneous
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: N/A
  • Breaker Type: Molded Case
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: N/A
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: N/A
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: Plug-In
  • Hz: N/A
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: N/A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: N/A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: 12 to 4 AWG Aluminum, 14 to 4 AWG Copper
  • Amperage Maximum: 20A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: I-Line Style Plug-In
  • Wire Size: 12 to 4 AWG Aluminum, 14 to 4 AWG Copper
  • Certification: UL, CSA, NOM, IEC
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: I-Line Style Plug-In
  • Frequency Rating: N/A
  • Phase Connection: 1
  • Standards: UL, CSA, NOM, IEC
  • Compatible Frames: F Frame
  • Installation Type: Plug-In
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: F Frame
  • Current Rating: 20A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: N/A
  • Max Clamp Voltage: N/A
  • On-State Current: N/A