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Square D EDB14045SA - Molded Case 45A 1-Pole Breaker

Square D
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The Square D EDB14045SA is a 1-pole molded case circuit breaker from the EDB Series, designed to provide thermal-magnetic protection for branch circuits. This unit is rated for 45A at 277VAC, with an AIC rating of 18kA at 480V, and features LI (Long-Time and Instantaneous) trip functions, complete with an integrated 120V shunt trip for remote tripping capability. The breaker weighs 1 lb, utilizes a bolt-on connection with lug terminals, and is rated for operation at 104°F (40°C). It is certified to cULus and IEC standards, making it suitable for industrial applications requiring reliable overcurrent protection in single-phase systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection
  • Voltage Rating: 277V
  • Current Rating: 45A
  • Poles: 1
  • Connection: Bolt-On
  • Terminal Connection: Lug
  • Functions: LI - Long-Time and Instantaneous
  • AIC rating: 18kA@480V
  • Phase: 1
  • Temp Rating: 104°F (40°C)
  • Standards: cULus, IEC
  • Certification: cULus, IEC
  • Weight: 1 lb
  • Additional Info: complete with 120V shunt trip
  • Country of Origin: Mexico