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Square D NCL36700 - Molded Case Circuit Breaker 700A 600V 3-Pole

Square D
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Square D NCL36700 is a 700 Amp, 3-pole molded case circuit breaker from the NCL Series, designed to provide thermal-magnetic protection with long-time and instantaneous (LI) trip functions for industrial power distribution systems. It operates at a voltage rating of 600V and delivers a high interrupting capacity of 100kA at 480V, ensuring robust fault current interruption in three-phase applications. The unit features an N Frame size with a feed-thru connection type, weighs 82 lb, and is constructed for unit mounting to facilitate secure installation in panelboards or switchboards. This breaker complies with UL 489 safety standards, confirming its reliability for overcurrent protection in demanding environments. Typical applications include protecting feeders, motors, and main distribution circuits in commercial and industrial facilities.

Key Features & Specifications
  • Manufacturer: Square D
  • Part Number: NCL36700
  • Item Subcategory: Molded Case
  • Family: NCL Series
  • Type: NCL
  • Weight: 82 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: N Frame
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 100kA@480V
  • Phase: 3
  • Current Rating: 700A
  • Amperage: 700 Amp
  • Mounting Type: Unit Mount
  • UL Listing: UL 489