NSR Arktite Interlocked Receptacles With Enclosed ...

1 NSR Arktite Interlocked NEMA 3, 3R, 4*, 4X*, 12. Watertight 3P. Receptacles with Enclosed Corrosion-Resistant Disconnect Switches APJ/NPJ Arktite Plugs Applications: NSR Arktite Interlocked Receptacles with Enclosed disconnect switches are used: To provide a power disconnect for fixed or portable electrical equipment such as welders, generators and compressors where the switch will be subject to frequent operation To provide short circuit protection when a fusible switch is needed In non-hazardous indoor or outdoor areas where corrosion, dust, hosedown and moisture may be a problem such as in offshore and marine locations, pulp and paper mills, chemical plants, sewage treatment plants and food processing facilities Features.

2 Enclosures are made of Krydon high impact strength fiberglass-reinforced polyester material having excellent resistance to corrosion and heat Switches are NEMA type HD heavy duty 3-pole, Enclosed blade; a quick make- and-break mechanism with reinforced, positive pressure type blade and jaw construction. Fusible switches have fuse clips with steel reinforcing springs Interchangeability of Plugs For maximum safety, the spring door Standard Finishes: receptacle at the bottom is mechanically with Other Non-hazardous Copper-free aluminum baked-on Interlocked with the switch operating mechanism. The switch cannot be and Hazardous Location powder epoxy closed until the plug is fully inserted and Receptacles : Stainless steel natural the plug cannot be withdrawn unless the Plugs listed for use with NSR assemblies Leaded red brass electro-tin-plated switch is open are standard Arktite APJ/NPJ plugs.

3 Enclosure natural (gray). Switch enclosure access door is Other standard APJ/NPJ and CPH plugs Insulator (plug and receptacle) natural mechanically Interlocked with switch and of the same rating, style and number of (red). cannot be opened unless switch poles may be used with NSR. operator is in "OFF" position Receptacles , as well as with EBBR, Options: Enclosure has hinged access door for EPC and EPCB Receptacles listed in Description Suffix easy wiring and maintenance. Three Section 4P Special polarity for use where two screws, located behind access door in Portable equipment, suitable for the or more Receptacles for the same door frame, prevent disassembly when locations and equipped with the proper ampere rating, style and number of door is locked plug, can be used with non-hazardous poles are to be installed in the same A Krydon material hub (not mounted) is rated AR Receptacles , DBR and WSR area for use on different voltages.

4 Supplied with each enclosure as follows: Interlocked Receptacles located in non- Receptacle interior rotated 221/2 to hazardous locations, with EBBR, EPC right (viewed from face) and Rating Hub Size (In.) Cat. # and EPCB Receptacles for Class I, matching plug .. S4. 30A /4. 3. NHUB2 Groups B, C, D hazardous locations, 60A 11/4 NHUB4 with DR and DBR Interlocked Hubs for other conduit sizes can be 100A 2 NHUB6 Receptacles for Class II, Groups F, G supplied. See page 677. For alternate hub sizes, see page 677 hazardous locations, and with NBR/NSR. Interlocked Receptacles for wet and Receptacle has self-closing spring door corrosive locations assembly to provide environmental protection 3P.

5 Mounting feet may be rotated 90 to Standard Materials: horizontal or vertical mounting positions Receptacle housings copper-free Switch operating handle may be aluminum padlocked in the "OFF" position, Insulators (plug and receptacle) Krydon preventing unauthorized operation of the material switch Crimp/solder contacts leaded red brass Certifications and Enclosure and operating handle . Compliances: Krydon fiberglass-reinforced polyester NEMA 3, 3R, 4*, 4X*, 12 material *30 and 60A Style 2 only. UL Standard: 1682, 98 Other exterior parts stainless steel US: 1-866-764-5454 CAN: 1-800-265-0502 Copyright 2013 Eaton's Crouse-Hinds Business 1381. 3P NSR Arktite Interlocked 240 and 600 VAC.

6 250 VDC. Receptacles with Enclosed NEMA 3, 3R, 4, 4X, 12. Disconnect Switches Watertight Corrosion-Resistant APJ/NPJ Arktite Plugs . 240 VAC/250 VDC 600 VAC/250 VDC. Style 1 Style 2 Style 1 Style 2 . Conduit 3-wire, 3-wire, AC DC 3-wire, 3-wire, AC DC. Opening 3-pole 4-pole HP HP 3-pole 4-pole HP HP. Amps Sizes Cat. # Cat. # Rating Rating Cat. # Cat. # Rating Rating Fusible 30 /4. 3. NSR331 NSR332 3 5 NSR3351* NSR3352* 71/2 5. 60 11/4 NSR631 NSR632 5 10 NSR6351* NSR6352* 20 10. 100 2 NSR1031 NSR1032 10 20 NSR10351* NSR10352* 30 20. Non-Fusible 30 3. /4 NSR3341 NSR3342 71/2 5 NSR33541 NSR33542 20 5. 60 11/4 NSR6341 NSR6342 20 10 NSR63541 NSR63542 50 10.

7 100 2 NSR10341 NSR10342 30 20 NSR103541 NSR103542 75 20. APJ/NPJ Plugs 600 VAC/250 VDC, with Cable Grip and Neoprene Bushing Cable Style 1 Style 2 . Amps Range 3-wire, 3-pole Cat. # 3-wire, 4-pole Cat. #. *Arranged for NEC Class H fuses. May be field converted to NEC Class J fuses. to APJ3375 APJ3485 Fuse clips accommodate NEC Class H fuses. For NEC Class J fuses, use 600V switches. 30 to NPJ3483 Style 1 Grounded through shell. Style 2 Grounded through extra pole and shell. For a to NPJ3484 detailed description of these grounding methods, see page 1314. For alternate hub sizes, refer to catalog page 856. to APJ6375 APJ6485 Pressure connectors are supplied as standard.

8 To specify crimp/solder type terminators 60 to NPJ6484 add the suffix "T" to the catalog number. For example: APJ3375-T (Plug). to NPJ6485. to APJ10377 APJ10487. 100 to NPJ10486. to NPJ10487. Dimensions In Inches: Amps b a aa 30 313/8 413/16 7. 60 33 513/16 613/16. 100 333/4 65/8 73/4. Dim. "a" and "aa" are exposed portion of plug when engaged with receptacle. 3P. APJ NPJ. 1382 US: 1-866-764-5454 CAN: 1-800-265-0502 Copyright 2013 Eaton's Crouse-Hinds Business