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Technical Documents
Technical Documents
Product Details
Product Details
NF442L2 250A 3P4W 42 CCT INTERIOR
Panelboard interior, NF, main lugs, 250A, Al bus, 42 pole spaces, 3 phase, 4 wire, 600Y/347VAC max
NF Panelboard interiors can be used for applications such as commercial buildings, industrial buildings, stadiums, and offices. These interiors provide protection for commercial and industrial applications. NF Panelboards feature a wide selection of circuit breakers, accessories, and ready to install kits. NF Panelboards are field convertible to top or bottom feed. NF Panelboards are convertible from main lug to main breaker. NF Panelboards can provide 200% rated neutrals for nonlinear loads. Some factory installed options are split bus, lighting contactors, compression lugs, surge protection devices, and phenolic nameplates. The main lugs are rated at 250A 480Y/277 VAC 3 phase. Interior has an interrupt current rating of up to 65 kA. This interior is for a 4 wire system with 42 spaces and has an aluminum bus bar. Interior is for EDB, EDG, and EDJ branch circuit breakers. Line lug connections will accept 6 AWG to 350 kcmil aluminum wire. The interior is 39 inches tall and 10.44 inches wide. This interior is UL listed and CSA certified.
Panelboard interior, NF, main lugs, 250A, Al bus, 42 pole spaces, 3 phase, 4 wire, 600Y/347VAC max
NF Panelboard interiors can be used for applications such as commercial buildings, industrial buildings, stadiums, and offices. These interiors provide protection for commercial and industrial applications. NF Panelboards feature a wide selection of circuit breakers, accessories, and ready to install kits. NF Panelboards are field convertible to top or bottom feed. NF Panelboards are convertible from main lug to main breaker. NF Panelboards can provide 200% rated neutrals for nonlinear loads. Some factory installed options are split bus, lighting contactors, compression lugs, surge protection devices, and phenolic nameplates. The main lugs are rated at 250A 480Y/277 VAC 3 phase. Interior has an interrupt current rating of up to 65 kA. This interior is for a 4 wire system with 42 spaces and has an aluminum bus bar. Interior is for EDB, EDG, and EDJ branch circuit breakers. Line lug connections will accept 6 AWG to 350 kcmil aluminum wire. The interior is 39 inches tall and 10.44 inches wide. This interior is UL listed and CSA certified.
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Technical Specifications
Main Lug Only | |
| Type | CONVERTIBLE MAIN LUG/MAIN BREAKER |
|---|---|
| Enclosure/Trim Size | 20 INCH W X 5.75 INCH D X 44 INCH H, 20 INCH W X 5.75 INCH D X 56 INCH H (NEMA 1) 20 INCH W X 6.5 INCH D X 44 INCH H, 20 INCH W X 6.5 INCH D X 56 INCH H (NEMA 3R/5/12) |
| Pkg Width | 12.8 |
| Circuit Configuration | 3 PHASE 4 WIRE |
| Mfrcode | SQD |
| Feed Location | BOTTOM |
| Approval | UL |
| Catalog Number | NF442L2 |
| Main Breaker Type | JDL/JGL/JJL/JLL |
| Pkg Volume UOM | IN |
| Pkg Qty | 1 |
| Pkg Length | 43.8 |
| Branch Breaker Mounting | BOLT ON |
| Current Rating | 250 AMPERE |
| Voltage Rating | 480 VAC STAR/277 VAC |
| Branch Breaker Type | EDB |
| Pkg Volume | 3532.032 |
| Pkg Weight | 35 |
| Pkg Weight UOM | LB |
| Pkg UOM | EA |
| Mfr UNSPSC | 39121100 |
| Maximum Number of Circuits | 42 |
| Mfr Fullname | SQUARE D/TELEMECANIQUE |
| Product Name | INTERIOR |
| Bus Material | ALUMINUM |
| Pkg Height | 6.3 |
| Pkg Type | PK |
| Application | LIGHTING/APPLIANCE |
| Weight | 15.88 kg |
| Material | aluminium |
| Tightening Torque | 4.52-5.65 N.m 13.30-67.43 mm² AWG 6...AWG 2/0), 11.3-11.3 N.m 13.30-67.43 mm² AWG 6...AWG 2/0), 31.07-31.07 N.m 13.30-177.3 mm² AWG 6...350 kcmil), 31.07-31.07 N.m 13.30-126.7 mm² AWG 6...250 kcmil), 31.07-31.07 N.m 107.2-152 mm² AWG 4...300 kcmil) |
|---|---|
| Auxiliary Contacts | 42 |
| Packaging Without Single Use Plastic | No |
| Toxic Heavy Metal Free | Yes |
| Enclosure Nominal Width | 20 in |
| Circularity Profile | N/A |
| Height | 56 in |
| Connections - Terminals | lug line AWG 6...350 kcmil aluminum, lug neutral AWG 6...350 kcmil aluminum |
| Packaging Made With Recycled Cardboard | No |
| Width | 20 in |
| Standards | UL 67, CSA C22.2 |
| [Iu] Rated Interrupted Current | 65 kA |
| Enclosure Nominal Depth | 5.75 in NEMA 1, 6.5 in NEMA 3R/5/12 |
| Enclosure Nominal Height | 56 in, 44 in |
| Mercury Free | Yes |
| China Rohs Regulation | X |
| [In] Rated Current | 250 A |
| Network Number Of Phases | 3 phases 4 wires |
| Environmental Disclosure | ENVPEP1404021EN |
| [Ue] Rated Operational Voltage | 600Y/347 V AC |
| Reach Regulation | Free of Substances of Very High Concern above the threshold |
| Loadcentre Type | Main lugs |
| Eu Rohs Directive | Compliant |
| Take-Back | No |
| Rohs Exemption Information | Yes |
| Reach Free Of Svhc | Yes |
| Country of Origin | United States |
| Net Weight | 15.88 kg |
| Circuit Breaker Type | EDB/EDG/EDJ |