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Square D EJB24110 - Molded Case Circuit Breaker 110A 480V 2-Pole

Square D
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Square D EJB24110 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 110A current rating and a 480V AC voltage rating, engineered for robust performance in demanding environments. The breaker is constructed with a compact form factor measuring 143.76 mm H x 49.78 mm W x 102.87 mm D and a weight of 2.47 lb, utilizing a thermal magnetic protection mechanism with LI (Long Time and Instantaneous) trip functions for coordinated protection. It is cULus certified and built to operate within a temperature range of -25 to 70 °C, ensuring compliance with industry safety standards. This two-pole, bolt-on breaker is typically applied in 1-phase NF panelboards, offering a 65kA interrupting capacity at 480V and accommodating wire sizes from AWG 12 to 2/0 for aluminum and AWG 14 to 2/0 for copper conductors.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 110A
  • Dimensions: 5.66 in (143.76 mm) H x 1.96 in (49.78 mm) W x 4.05 in (102.87 mm) D
  • Standards: cULus Certified
  • Applications: Overcurrent protection for 1-phase circuits in NF panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 1
  • Amperage: 110A
  • AIC rating: 65kA @ 480V
  • Connection: Bolt-On
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long Time and Instantaneous Trip
  • Panel Type: NF panelboard
  • Breaker Type: Molded Case
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Wire Size: AWG 12 to AWG 2/0 Aluminum, AWG 14 to AWG 2/0 Copper
  • Certification: cULus
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Standards: cULus
  • Installation Type: Fixed
  • Breaker Frame: EJB Series
  • Current Rating: 110A
  • Operating Temperature Maximum Celsius: 70 °C


Product Identification
  • UPC: 785901634706
  • GTIN: 00785901634706