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Square D QJA321006 - Molded Case 100A 3-Pole 240V

Square D
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Square D QJA321006 is a 3-pole molded case circuit breaker from the I-Line family, designed for thermal magnetic overcurrent protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 240V AC, 100A continuous current, and delivers a 100kA interrupting capacity at 240V AC for 3-phase systems. The unit weighs 4 lb, features an I-Line style plug-in connection, and is built on a Q Frame with a compact, industrial-grade construction. It complies with applicable UL and NEMA standards for molded case circuit breakers. This breaker is suited for industrial power distribution panels, switchboards, and motor control centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI (Long-Time and Instantaneous) Trip
  • Voltage Rating: 240V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 100kA@240V
  • Connection: I-Line Style Plug-In
  • Frame Size: Q Frame
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 4 lb
  • Family: I-Line
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not specified
  • GTIN: Not specified