Panelboards - NF Panelboards
NF Lighting & Appliance Branch Circuit Panelboards for Critical Power Applications
The NF lighting and power distribution panelboard offers a wide selection of circuit breakers, accessories, and ready-to-install kits, as well as 200% rated neutrals for non-linear loads.
The NF lighting and power distribution panelboard offers a wide selection of circuit breakers, accessories, and ready-to-install kits, as well as 200% rated neutrals for non-linear loads.
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NF 480/277V Panelboards Our NF panelboards are typically used for supplying power to HVAC and building equipment, 277V lighting, and to supply the 480V transformers for 208/120V PDUs. They offer superior performance and application flexibility for commercial and industrial electrical systems up to 480Y/277V, and are commonly used for feeding 277V fluorescent lighting or small motor loads. >more... |
Standard Panelboard Features:
- 480Y/277Vac maximum
- 600 Amp maximum main circuit breaker or main lugs
- 18K thru 200K SCCR
- Fully rated 480Y/277 Volts, 18K/35K/65K AIR
- Main and sub-feed circuit breakers are hard bussed and vertically mounted
- 125 Amp maximum branch mounted circuit breakers
- Interiors are field convertible to top or bottom feed
- Modular construction to accept field installable sub-feed lugs, thru-feed lugs, and sub-feed breakers
- Circuit breakers are HACR, SWD, and HID rated
- Ready-to-install main circuit breaker kits convert main lug interiors
- VISI-TRIP® indication on branch circuit breakers
- Suitable for use as service equipment
- Complete line of UL Listed interiors with 200% rated neutrals for non-linear loads
800 A NF Main Lug Panelboards and 400 A Sub Feed Circuit Breakers
- Fully assembled 800 A version of NF main lug panelboards
- NEMA 1 , 3R, 5 and 12 enclosures
- 400 A sub-feed CB capability available for 600 A and 800 A NF panelboards
- 600 A and 800 A MLO panelboards (one 400 A LA or LH sub-feed CB may be used with one 250 A KA or KH CB
- 400 A LC sub-feed CB (250 A KC sub-feed CB cannot be combined with the LC)
Column-width panelboards are designed to fit into a standard size W, H, or I-beam support column in industrial plants.
Column-width panelboard features
- 240Vac maximum or 480Y/277Vac maximum
- Copper bus standard
- 225 Amp maximum main circuit breaker or main lugs
- 60 Amp maximum branch circuit breaker
- Suitable for use as service equipment when using main circuit breaker with 30 or 42 circuits
- Top or bottom feed interiors
- Accepts plug-on or bolt-on branch circuit breakers
- Solid neutral located on same end as mains
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Spotlight: View our geartalkTM webcast for the Powerbus 225 Low-Amp Busway. Powerbus 225 low-amp busway delivers more flexibility, more reliability, and many more features than any other low-amp busway product.Powerbus 225 was engineered to replace old, unreliable cable and conduit systems. This next-generation power distribution system is loaded with exceptional features, including a 200% neutral, and a 100% isolated ground path. Run length is 3 minutes, 24 seconds. |
Learn More: Download the NF, NQ, i-Line and QMB Panelboards BrochureLearn More about Square D Parnelboards |