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Square D EJB34020LH - 20A 3-Pole Bolt-On Circuit Breaker (65kA@480V)

Square D
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Square D EJB34020LH is a 20 Amp, 3-pole bolt-on molded case circuit breaker from Schneider Electric, designed for overcurrent protection in commercial and industrial power distribution systems. It operates on 480Y/277V AC systems with a 65kA interrupt rating at 480V and a 100kA rating at 240V, providing robust fault current interruption. The breaker features a thermal-magnetic trip unit with long-time and instantaneous protection, weighs 3 lb, and uses aluminum lug connections for secure wiring. It is UL-listed and meets Square D NF panelboard standards, ensuring compliance with industry safety requirements. This unit is ideal for use in HID and HACR-rated applications within panelboards and load centers.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Item Subcategory: Molded Case
  • Family: EJB Series
  • Weight: 3 lb
  • Voltage Rating: 480Y/277V AC
  • Poles: 3
  • Connection: Bolt-On
  • AIC rating: 65kA @ 480V, 100kA @ 240V
  • Phase: 3
  • Current Rating: 20A
  • Series/Frame: EJB Series, E-Frame
  • Trip Unit: Thermal Magnetic (Long-Time and Instantaneous)
  • Connection: Aluminum Lugs
  • Application: HID-Rated / HACR-Rated
  • Dimensions (HxWxD): 5.66" x 2.94" x 4.05"
  • Certifications: Meets Square D NF Panelboard standards