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Square D FAB36045 - Molded Case Circuit Breaker 45A 3-Pole 600V

Square D
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Square D FAB36045 is a 3-pole, 45-amp molded case circuit breaker from the I-Line family, designed to provide thermal magnetic protection with long-time and instantaneous trip functions for electrical distribution systems. It operates at a voltage rating of 600V and delivers an interrupting rating of 25kA at 480V AC, ensuring robust fault current interruption. The breaker features an F Frame construction with I-Line style bolt-on connection, measures 1.65 inches (42 mm) in length, and weighs 6.55 lb. It is manufactured in Mexico by Schneider Electric and complies with UL and CSA standards. This circuit breaker is suitable for industrial and commercial applications requiring reliable overcurrent protection in three-phase systems.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Country of Origin: Mexico
  • Type: FAB
  • Dimensions: Length 1.65 in (42 mm)
  • Weight: 6.55 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: I-Line Style Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 25kA@480V
  • Phase: 3
  • Current Rating: 45A
  • Amperage: 45 Amps
  • Mounting Type: I-Line style plug-in
  • Interrupting Rating: 25 kA at 120/240 VAC, 18 kA at 277/480 VAC, 14 kA at 347/600 VAC, 10 kA at 250 V DC
  • Trip Unit: Thermal Magnetic with long-time and instantaneous functions
  • Certifications: UL, CSA