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Square D IF36020 - Molded Case Circuit Breaker 20A 600V

Square D
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Square D IF36020 is a 20A, 3-pole molded case circuit breaker from the I-Limiter family, designed for thermal magnetic overcurrent protection in commercial and industrial power distribution systems. It operates at 600V with a high interrupting capacity of 200kA at 480V, utilizing LI (Long-Time and Instantaneous) trip functions for precise fault response. The unit features an I-Line style plug-in connection for secure mounting, weighs 10 lb, and supports 3-phase applications. This breaker complies with UL 489 and UL 1066 standards for safety and performance. It is typically used in panelboards and switchboards requiring current-limiting protection against short circuits.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: I-Limiter
  • Type: IF
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 20A
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC Rating: 200kA@480V
  • Weight: 10 lb
  • Interrupt Rating: 100kA @ 600V
  • Current Limiting: Yes
  • Standards: UL 489, UL 1066


Product Identification
  • UPC: 782451018543
  • GTIN: 00785901729025