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Square D EGB34080SA - Molded Case 80A 480V 3-Pole

Square D
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Square D EGB34080SA is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 80A at 480V AC with a 35kA interrupting capacity and features a thermal magnetic trip mechanism providing long time and instantaneous protection functions. The unit measures 5.66 in x 3.92 in x 4.05 in (H x W x D), weighs 4.17 lb, and utilizes a bolt-on connection accepting AWG 12 to AWG 2/0 aluminum or AWG 14 to AWG 2/0 copper wire. This breaker is UL listed and CSA certified, compliant with industry standards for use in panelboards and switchboards. It is suitable for commercial and industrial applications requiring reliable branch circuit protection, and is equipped with a 120V shunt trip for remote tripping capability.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, thermal magnetic, bolt-on connection
  • Voltage Rating: 480V AC
  • Current Rating: 80A
  • 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: UL 489, CSA C22.2 No. 5
  • Applications: Industrial panelboards, switchboards, motor control centers
  • Switch Type: Thermal magnetic
  • Configuration: 3-pole
  • Coil Voltage Maximum: 120V AC (shunt trip)
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Shipping Dimensions: 5.66 in x 3.92 in x 4.05 in
  • Phase: 3
  • Voltage: 480V
  • Amperage: 80A
  • AIC rating: 35kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: EGB
  • Trip Type: Thermal Magnetic
  • Panel Type: NEMA
  • Breaker Type: Molded Case
  • Control Voltage Minimum: 120V AC
  • Control Voltage Maximum: 120V AC
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: Bolt-on
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: 75°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-On
  • Hz: 50/60 Hz
  • Coil Material: Copper
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 80A
  • Dist Voltage: 480V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 80A
  • Full Load Amp Minimum: 80A
  • Enclosure: Open
  • Relay Style: Not applicable
  • Coil Voltage Minimum: 120V AC
  • Wire: AWG 12 to AWG 2/0 Aluminum, AWG 14 to AWG 2/0 Copper
  • Amperage Maximum: 80A
  • Amperage Minimum: 80A
  • Nema Rating: 1
  • Switch Style: Thermal Magnetic
  • Wire Size: AWG 12 to AWG 2/0 Aluminum, AWG 14 to AWG 2/0 Copper
  • Certification: UL 489, CSA
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Compatible Frames: EGB
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: EGB
  • Current Rating: 80A
  • 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: 785901108245