Square D™ NF Panelboard Main Lug Interior


Features:


  • Accepts bolt-on branch circuit breakers
  • Top or Bottom Feed
  • 65,000 A Short Circuit Current Rating (SCCR) maximum branch circuit breakers at 480Y/277 Vac.
  • 25,000 A SCCR maximum branch circuit breakers at 600Y/347 Vac.
  • Series rated to 200,000 A SCCR maximum when supplied by PowerPact circuit breaker at
    480Y/277 Vac.
  • 125 A and 250 A interiors are suitable for use as cULus service entrance with back-fed EDB, EGB, or EJB circuit breakers1.
  • Factory-installed main lugs on all interiors
  • 125 to 400 A main lug interiors are convertible to main circuit breaker interiors by adding a main circuit breaker adapter kit and a main circuit breaker.
  • 125 A, 250 A, and 400 A interiors may be suitable for cULus service entrance with vertical main breakers and applicable service entrance barriers.
  • Several bus options:
    — Silver/Tin-plated copper or tin-plated aluminum bus (aluminum is standard)
    — Tin-plated copper bus and thick silver-plated copper bus are also available
    — 600 A and 800 A only available with copper
  • Branch connector fingers are tin-plated copper:
    — Silver-plated branch connector fingers are optional
  • Line lugs are suitable for 75º C copper or aluminum wire

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Image MFG PART # Properties Availability Price UOM Quantity
NoImage NF418L1C

Brand : Square D™

Amperage Rating : 125 A

Voltage Rating : 480Y/277 VAC

Phase : 3

Number of Spaces : 18

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NoImage NF430L2C

Brand : Square D™

Amperage Rating : 250 A

Voltage Rating : 480Y/277 VAC

Phase : 3

Number of Spaces : 30

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NoImage NF430L4C

Brand : Square D™

Amperage Rating : 400 A

Voltage Rating : 480Y/277 VAC

Phase : 3

Number of Spaces : 30

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NoImage NF442L2C

Brand : Square D™

Amperage Rating : 250 A

Voltage Rating : 480Y/277 VAC

Phase : 3

Number of Spaces : 42

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NoImage NF442L4C

Brand : Square D™

Amperage Rating : 400 A

Voltage Rating : 480Y/277 VAC

Phase : 3

Number of Spaces : 42

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