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Square D Q1340VH - 3-Pole 40A Circuit Breaker (22kA AIC, 240V)

Square D
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Square D Q1340VH is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 40A current rating and a 240V AC voltage rating, housed within a compact, plug-in configuration for straightforward panel installation. The unit employs a thermal-magnetic protection mechanism with long-time and instantaneous (LI) trip functions and is constructed to meet rigorous industrial standards. This breaker is engineered for compliance with applicable safety and performance regulations, making it suitable for use in commercial and industrial power distribution panels, motor control centers, and other equipment requiring robust circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Q1 Series, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • Connection: Plug-In
  • AIC Rating: 22kA @ 240V
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Frame: Q1
  • Weight: 2 lb