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Square D RLF36250U44A - Molded Case Breaker 2500A 600V (3-Pole LSIG)

Square D
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Square D RLF36250U44A is a Powerpact R molded case circuit breaker designed for primary overcurrent protection in industrial electrical distribution systems. This three-pole, 2500A unit operates at 600VAC with a solid-state LSIG trip unit providing long-time, short-time, instantaneous, and ground fault protection, and delivers an interrupting rating of 100kA at 480V. The bolt-on connection supports AWG 3/0 to 750 kcmil aluminum or copper conductors, and the breaker measures 16.24 in (412.50 mm) in height, 16.54 in (420.12 mm) in width, and 14.49 in (368.05 mm) in depth, weighing 109.001 lb. It complies with UL, CSA, NEMA, NMX J-266, and IEC 60947-2 standards, with additional certification from NOM. Typical applications include main service entrance, feeder protection, and large motor circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: RLF
  • Family: Powerpact
  • Frame Size: R Frame
  • Current Rating: 2500A
  • Voltage Rating: 600V
  • Poles: 3
  • Phase: 3
  • Protection: Solid State
  • Functions: LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
  • Connection: Bolt-On
  • Wire Size: AWG 3/0...750 kcmil aluminium/copper
  • AIC rating: 100kA@480V
  • Standards: UL, CSA, NEMA, NMX J-266, IEC 60947-2
  • Certification: UL, CSA, NOM
  • Dimensions: 16.24 in (412.50 mm) x 16.54 in (420.12 mm) x 14.49 in (368.05 mm) (Height x Width x Depth)
  • Weight: 109.001 lb
  • Country of Origin: United States


Product Identification
  • UPC: 785901800590
  • GTIN: 00785901800590