Square D EJB34020SA - Molded Case 20A 3-Pole 480V
Square D EJB34020SA - Molded Case 20A 3-Pole 480V

Square D EJB34020SA - Molded Case 20A 3-Pole 480V

Square D
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The Square D EJB34020SA is a molded case circuit breaker from the EJB Series, designed to provide primary overcurrent protection for electrical systems. This 3-pole, 20A unit operates at 480V with a 65kA interrupting capacity, utilizing a thermal magnetic protection mechanism for long-time and instantaneous trip functions. The breaker features a bolt-on connection, measures 5.66 in x 3.92 in x 4.05 in (143.76 mm x 99.57 mm x 102.87 mm), and weighs 4.34 lb, accommodating wire sizes from AWG 14 to AWG 6 for copper and AWG 12 to AWG 6 for aluminum. It is manufactured by Schneider Electric in Mexico, compliant with industry standards for industrial environments, and operates within a temperature range of -13°F to 158°F (-25°C to 70°C). This circuit breaker is suitable for 3-phase industrial applications requiring reliable overcurrent protection in distribution panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection
  • Voltage Rating: 480V
  • Current Rating: 20A
  • Dimensions: 5.66 in (143.76 mm) x 3.92 in (99.57 mm) x 4.05 in (102.87 mm) (Height x Width x Depth)
  • Standards: Industry standard compliance
  • Applications: Industrial distribution panels, 3-phase systems
  • Switch Type: Molded Case
  • Configuration: 3-Pole
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Shipping Dimensions: Not specified
  • Phase: 3
  • Voltage: 480V
  • Amperage: 20A
  • AIC rating: 65kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous Trip
  • Frame Size: EJB
  • Trip Type: Thermal Magnetic
  • Panel Type: Not specified
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-On
  • Hz: Not specified
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: AWG 12 to AWG 6, Aluminum; AWG 14 to AWG 6, Copper
  • Amperage Maximum: 20A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: AWG 12 to AWG 6, Aluminum; AWG 14 to AWG 6, Copper
  • Certification: Not specified
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: Not specified
  • Phase Connection: 3-Phase
  • Standards: Industry standard compliance
  • Compatible Frames: EJB Series
  • Installation Type: Panel mount
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: EJB
  • Current Rating: 20A
  • 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: 785901648536
  • GTIN: 00785901648536