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Square D EGB36080 - Molded Case 80A 3-Pole 480V Breaker

Square D
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Square D EGB36080 is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This 3-pole, 80A unit operates at 480V with a 35kA interrupting capacity, utilizing a thermal magnetic trip mechanism for long-time and instantaneous fault response. The bolt-on breaker measures 5.66 x 2.94 x 4.05 inches and weighs 3.64 lb, featuring a compact construction for NF panelboard installation. It is cULus certified and rated for 104 °F (40 °C) ambient temperature, accepting copper wire from AWG 14 to 2/0 or aluminum wire from AWG 12 to 2/0. This EGB Series breaker is suitable for commercial and light industrial applications requiring reliable branch circuit protection in three-phase systems.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 480V
  • Current Rating: 80A
  • Dimensions: 5.66 in (143.76 mm) x 2.94 in (74.68 mm) x 4.05 in (102.87 mm) (Height x Width x Depth)
  • Standards: cULus
  • Applications: Industrial power distribution, branch circuit protection
  • Switch Type: Bolt-On
  • Configuration: 3-Pole, 3-Phase
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: 104 °F (40 °C)
  • Shipping Dimensions: Not specified
  • Phase: 3
  • Amperage: 80A
  • AIC rating: 35kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: EGB
  • Trip Type: Thermal Magnetic
  • Panel Type: NF panelboard
  • 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: 50/60 Hz
  • 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...AWG 2/0 aluminum; AWG 14...AWG 2/0 copper
  • Amperage Maximum: 80A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: AWG 12...AWG 2/0 aluminum; AWG 14...AWG 2/0 copper
  • Certification: cULus
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Not specified
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: cULus
  • 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: 40 °C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 78590157864
  • GTIN: 00785901578642