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Eaton E42B020L - 20A 2-Pole Miniature Circuit Breaker (480V AC)

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Eaton E42B020L is a 20-amp, 2-pole miniature circuit breaker designed for branch circuit protection in industrial control panels. This unit operates at a maximum voltage of 480V AC with a 10kA interrupting capacity, housed in a compact 1-inch wide molded case. The breaker features a thermal-magnetic trip mechanism for overload and short-circuit protection, with a weight of 5.19 lb. It is UL 489 listed and CSA certified, compliant with NEC requirements for industrial applications. Typical uses include motor control centers, lighting panels, and distribution boards in manufacturing facilities.

Key Features & Specifications
  • Type: Miniature Circuit Breaker, thermal-magnetic, molded case
  • Voltage Rating: 480V AC
  • Current Rating: 20A
  • Dimensions: 1-inch width per pole
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Branch circuit protection in industrial control panels, motor control centers, lighting panels
  • Switch Type: Toggle
  • Configuration: 2-pole
  • Coil Voltage Maximum: N/A
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: N/A
  • Phase: 1-phase
  • Voltage: 480V AC
  • Amperage: 20A
  • AIC rating: 10kA
  • Connection: Line and load terminals
  • Poles: 2
  • Protection: Overload and short-circuit
  • Functions: Thermal-magnetic trip
  • Frame Size: 1-inch per pole
  • Trip Type: Thermal-magnetic
  • Panel Type: N/A
  • Breaker Type: Miniature circuit breaker
  • 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: 105°C
  • 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: DIN rail or panel mount
  • Hz: 50/60 Hz
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: 20A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: 20A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 20A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: Toggle
  • Wire Size: 14 AWG to 8 AWG
  • Certification: UL 489, CSA
  • Circuit Breaker Mounting Style: DIN rail or panel
  • Terminal Connection: Screw terminals
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 1-phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Compatible Frames: N/A
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: 1-inch per pole
  • 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: 40°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: N/A
  • GTIN: N/A