NF442L2 – Panelboard interior, NF, main lugs, 250A, Al bus, 42 pole spaces, 3 phase, 4 wire, 600Y/347VAC max

SKU: NF442L2 Category: Brand:

$531.67

Description

NF Panelboard interiors may be used in a wide variety of applications including: commercial buildings; industrial buildings; data centers; stadiums; and offices. NF Panelboards are versatile panelboards that feature a wide selection of bolt-on branch circuit breakers, integral main circuit breakers, bus mounted SPDs, and a wide variety of ready to install accessory kits. NF Panelboard interiors are field convertible to support top or bottom feed. NF Panelboards are convertible from main lugs to main circuit breaker. NF Panelboards offer 200% rated neutrals for nonlinear loads. Factory installed options include phenolic nameplates, power monitoring of mains and branch circuits, split bus interiors, and neutral assemblies which support up to 36 100A branch circuit breakers. NF Panelboards are available with IP2X per IEC 60529 barriers for UL Service Entrance applications. Interior has an interrupt current rating of up to 65kA (depending upon the circuit breakers installed). This NF panelboard interior is UL listed for applications in the USA and Canada. Interior accepts ECB, EDB, EGB, and EJB bolt-on branch circuit breakers. Standard mechanical main lug connections will accept copper or aluminum wire. Kits available to replace standard main mechanical lugs with compression lugs, sub-feed lugs, or a vertically mounted main circuit breaker. NF Panelboard interiors are available with plated aluminum or copper bus. Standard 100% rated neutrals accept aluminum and copper wire; field installable kits support 200% rated or copper neutral assembly requirements. NF Panelboards may be used in voltage systems up to 600Y/347VAC.


Specifications

Main
Panelboard Type Main lugs
Branch Circuit Breaker Type EDB/EDG/EDJ
Busbar Material Aluminium
Complementary
Number of spaces 42
Enclosure Nominal Height 56 in (1422.4 mm)

44 in (1117.6 mm)
Enclosure Nominal Width 20 in (508 mm)
Enclosure Nominal Depth 5.75 in (146.05 mm) NEMA 1

6.5 in (165.1 mm) NEMA 3R/5/12
[In] rated current 250 A
[Iu] rated interrupted current 65 kA
Number of Phases 3 phases 4 wires
Voltage Rating 600Y/347 V AC
Connections – terminals Lug line AWG 6…350 kcmil aluminum

Lug neutral AWG 6…350 kcmil aluminum
Tightening torque 40.005…50.007 lbf.in (4.52…5.65 N.m) 0.02…0.10 in² (13.30…67.43 mm²) AWG 6…AWG 2/0)

100.01 lbf.in (11.3 N.m) 0.02…0.10 in² (13.30…67.43 mm²) AWG 6…AWG 2/0)

274.99 lbf.in (31.07 N.m) 0.02…0.3 in² (13.30…177.3 mm²) AWG 6…350 kcmil)

274.99 lbf.in (31.07 N.m) 0.02…0.2 in² (13.30…126.7 mm²) AWG 6…250 kcmil)

274.99 lbf.in (31.07 N.m) 0.2…0.2 in² (107.2…152 mm²) AWG 4…300 kcmil)
Height 39 in (990.6 mm)
Width 10.44 in (265.18 mm)
Net weight 35.009 lb(US) (15.88 kg)
Environment
Standards UL 67

CSA C22.2
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 6.300 in (16.002 cm)
Package 1 Width 14.000 in (35.560 cm)
Package 1 Length 44.200 in (112.268 cm)
Package 1 Weight 35.0006 lb(US) (15.876 kg)
Unit Type of Package 2 PAL
Number of Units in Package 2 15
Package 2 Height 34.700 in (88.138 cm)
Package 2 Width 40.000 in (101.600 cm)
Package 2 Length 48.000 in (121.920 cm)
Package 2 Weight 525.0004 lb(US) (238.136 kg)
Contractual warranty
Warranty (in months) 18
Datasheet

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