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Square D IF361001021 - Molded Case Circuit Breaker 100A 600V

Square D
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Square D IF361001021 is a 100A, 3-pole I-Limiter molded case circuit breaker designed for overcurrent protection in power distribution systems. It operates at 600VAC/250VDC with a thermal magnetic trip unit providing LI (Long-Time and Instantaneous) functions, and delivers an interrupting rating of 200kA at 480VAC. The unit features an I-Line style plug-in connection, weighs 10 lb, and has a compact Frame F design with dimensions of approximately 4.5" W x 4.13" D x 6" H. It is UL, CSA, and NOM approved for use on Class 650/734/820 I-Line panelboards and switchboards. Typical industrial applications include main or feeder protection in commercial and industrial electrical systems requiring high fault current handling.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Family: I-Limiter
  • Functions: LI - Long-Time and Instantaneous
  • Current Rating: 100 Amp
  • Voltage Rating: 600 VAC, 250 VDC
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • AIC Rating: 200kA@480V
  • Connection: I-Line Style Plug-In
  • Mounting Type: Plug-On
  • Frame Type: F
  • Shunt Trip: Factory Installed 120V
  • Terminal Wire Size: 12 to 1/0 AWG Aluminum, 14 to 1/0 AWG Copper
  • Approvals: UL, CSA, NOM
  • Application: Class 650/734/820 I-Line Panelboards/Switchboards
  • Weight: 10 lb