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Square D A1140 - Molded Case 40A 1-Pole Breaker (120V)

Square D
Price
Save $-108.34
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Condition
  • In stock, ready to ship
  • Backordered, shipping soon
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The Square D A1140 is a 1-pole molded case circuit breaker from the A1 Series, designed to provide thermal-magnetic protection for electrical circuits. It is rated for 40A of current at 120V AC, with an AIC rating of 10kA@120V, and utilizes a plug-in connection for installation. The unit weighs 1 lb and features LI (Long-Time and Instantaneous) trip functions for coordinated overcurrent protection. This breaker complies with industry standards for use in single-phase applications, making it suitable for protecting branch circuits in industrial control panels and distribution equipment.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 120V
  • Current Rating: 40A
  • Poles: 1
  • Connection: Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@120V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Family: A1 Series
  • Weight: 1 lb


Product Identification
  • Manufacturer: Square D
  • Model: A1140