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Westinghouse EHB2040L - 40A 2-Pole Thermal Magnetic (480V, 14kAIC)

Westinghouse
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Westinghouse EHB2040L Circuit Breaker - 40A 2-Pole Thermal Magnetic (480V, 14kAIC) The Westinghouse EHB2040L is a 2-pole molded case circuit breaker designed for primary overcurrent protection in industrial power distribution systems. This 40-amp unit operates at 480V AC with a 14,000-amp interrupting rating at 480V, utilizing a thermal magnetic trip mechanism for LI (Long-Time and Instantaneous) protection functions. Weighing 6 lb, the breaker features a feed-thru connection and bolt-on mounting configuration, belonging to the AB DE-ION family within the EHB series. It is rated for 1-phase applications and complies with industry standards for reliable circuit protection in demanding electrical environments. Typical applications include motor control centers, panelboards, and switchboards requiring robust overcurrent protection in manufacturing and processing facilities.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: AB DE-ION
  • Type: EHB
  • Weight: 6 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 480V
  • Poles: 2
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 14kA@480V
  • Phase: 1
  • Current Rating: 40A
  • Amperage: 40 Amp
  • Voltage: 480 Volt AC
  • Mounting Type: Bolt-On
  • Interrupt Rating: 14,000 AIC @ 480V
  • Series/Frame: EHB
  • Trip Unit: Thermal Magnetic


Part Number: EHB2040L