NF Panelboards
Lighting and Appliance circuit protection up to 125A at 480Y/277 Vac
With bus capacities from 125-800A, NF panelboards offer a wide variety of field installable circuit breakers and accessories, including 200% neutrals.
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Features
Standard Features:
- UL Listed to 800 A at 480Y/277Vac (cUL rated to 600Y/347 Vac)
- Fully rated to 65 kA SCCR @ 480Y/277 Volts (Series rated to 200 kA)
- 15 – 125 Amp HACR rated bolt-on branch circuit breakers with VISI-TRIP® indication
(HID rated up to 50A; 1φ SWD rated to 20A) - NEMA Type 1, 2, 3R, 4, 4X, 5, and 12 enclosures
- Interiors are field convertible to top or bottom feed
- Aluminum or Copper bus
Optional Features:
- Suitable for use as service equipment
- Modular construction to accept field installable accessories and conversion kits:
- sub-feed lugs, thru-feed lugs, and sub-feed breakers
- main circuit breakers and kits up to 400A
- 200% rated neutrals for non-linear loads
Factory installed options:
- Split bus
- Lighting contactors
- Compression Lugs
- Surge Protection Devces
- Phenolic nameplates
- 600 A main breaker; 600 A or 800 A main lug interior (NEMA 1, 3R, 5, 12 enclosure)
Benefits
Modular Construction Maximizes Availability
- Broad range of solutions available from distributor stock to address electrical contractor’s need
- “Semi-assembled” RTI kits, with easy to understand installation instructions, simplify adaptation to last minute, on site design changes
- Rail and dead front extension kits provide space for future addition of ready-to-install kits (extensions of 6", 12" and 18" available)
- Copper and aluminum, mechanical and crimp lugs
- Locks (most common brands)
- Field installable main breaker accessories - undervoltage release, alarm switch, and auxiliary contacts
- Blank spaces come prepared to accept 1, 2, or 3 pole E-frame breakers (no straps to assemble)
Factory Assembled Options Maximize Flexibility within Standard Lead Times
- Contactors
- Equipment space
- Split bus
- Keyed interlocks
- Increased side gutters 3", 6" and 12"
- Surge Protective Devices
- Power meters
- Column Width Enclosures
Applications
Lighting and Appliance Circuit Protection for:
- Commercial Buildings
- Industrial Buildings
- Stadiums
- Offices
Refer to Digest Section 9 for UL Tested and Certified circuit breaker series ratings.
Additional Links
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