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Square D EHB24040 - Molded Case Breaker 40A 480V 2-Pole

Square D
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Square D EHB24040 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 40A current rating and a 480V voltage rating, engineered for single-phase applications with a two-pole bolt-on connection for secure installation. The breaker utilizes a thermal-magnetic trip mechanism offering both long-time and instantaneous (LI) protection, housed in a durable molded case with an operating temperature range of -25 to 70 °C (-13 to 158 °F). It complies with industry standards for safety and performance, including an interrupting capacity of 14kA at 240V, making it suitable for protecting feeders, branch circuits, and equipment in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, LI (Long-time & Instantaneous) Trip
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Poles: 2
  • Phase: 1
  • Connection: Bolt-On
  • AIC Rating: 14kA @ 240V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Weight: 1 lb
  • Family: EHB Series
  • Item Subcategory: Molded Case


Product Identification
  • UPC: 646826272131
  • GTIN: 00635909357193