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Square D QJA220701 - Molded Case Circuit Breaker 70A 2-Pole

Square D
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Square D QJA220701 is a 2-pole molded case circuit breaker from the I-Line family, designed for thermal-magnetic overcurrent protection in power distribution systems. It is rated for 70A at 240VAC with a 100kA interrupting capacity at 240V, providing LI (Long-Time and Instantaneous) trip functions for reliable fault clearing. The unit measures 6.47 in (164.34 mm) in height, 3 in (76.2 mm) in width, and 3.93 in (99.82 mm) in depth, weighs 4.751 lb, and features an I-Line style plug-in connection for panelboard and switchboard mounting. It complies with UL, CSA, NEMA, and NOM-003-SCFI-2000 standards, and is certified by UL, CSA, and NOM for safety and performance. This circuit breaker is suitable for single-phase industrial applications operating within a temperature range of -13°F to 158°F (-25°C to 70°C).

Key Features & Specifications
  • Type: QJA
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Country of Origin: Mexico
  • Dimensions: 6.47 in (164.34 mm) x 3 in (76.2 mm) x 3.93 in (99.82 mm) (Height x Width x Depth)
  • Weight: 4.751 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Poles: 2
  • Connection: I-Line Style Plug-In
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Protection: Thermal Magnetic
  • Certification: UL, CSA, NOM
  • AIC rating: 100kA@240V
  • Phase: 1
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Current Rating: 70A
  • Amperage: 70A
  • Interrupt Rating: 100kA at 240VAC
  • Frame/Series: Type QJA PowerPact
  • Mounting Type: I-Line
  • Trip Unit: Thermal Magnetic
  • Application: Panelboard and Switchboard
  • Frequency: 50/60 Hz