| USA, Canada, Mexico |
 Industrial Locking 20A 120/208V 3øY NEMA L21-20 20A 347/600V 3øY NEMA L20-20 |
| Target Countries: North America |
20A 120/208V 3øY NEMA L21-20P & L21-20R 4-Pole 5-Wire Grounding
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22 in Stock Contact us for further availability. Was last updated: 11.11.2025 19:00hThe stock inventory is updated every 15 minutes (MO-FR) from 7:00 to 19:00 local time (CET). |
4 in Stock Contact us for further availability. Was last updated: 11.11.2025 19:00hThe stock inventory is updated every 15 minutes (MO-FR) from 7:00 to 19:00 local time (CET). |
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5 in Stock Contact us for further availability. Was last updated: 11.11.2025 19:00hThe stock inventory is updated every 15 minutes (MO-FR) from 7:00 to 19:00 local time (CET). |
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Black & White |
Black & White |
All Black |
Orange |
All White |
All White |
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L21-20P |
L21-20R |
L21-20R |
L21-20R |
L21-20P |
L21-20R |
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contact us
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contact us
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20A 347/600V 3øY NEMA L20-20P & L20-20R 4-Pole 4-Wire Non-Grounding
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Black & White |
Black & White |
All Black |
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All White |
All White |
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L20-20P |
L20-20R |
L20-20R |
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L20-20P |
L20-20R |
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contact us
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Support and Downloads |
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| Catalog numbers in bold indicates active products in this group. Contact our sales office for the others. |
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| Additional Support |
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| Optional Accessories |
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| | Thermoplastic Elastomer Plug Boots and Connector Boots |
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Catalog No. and Description |
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LEV Weather-Resistant Plug Boot, Black Rubber, for 20A and 30A 4-Wire and 5-Wire Locking Industrial Nylon Plugs |
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LEV Weather-Resistant Plug Boot, Yellow Rubber, for 20A and 30A 4-Wire and 5-Wire Locking Industrial Nylon Plugs |
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LEV Weather-Resistant Connector Boot, Black Rubber, for 20A and 30A 4-Wire and 5-Wire Locking Industrial Nylon Connectors |
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LEV Weather-Resistant Connector Boot, Yellow Rubber, for 20A and 30A 4-Wire and 5-Wire Locking Industrial Nylon Connectors |
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| Select desired product above to get further informations. Non stock products have a minimum order quantity. |
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| | Flip Lid Covers for Inlets and Outlets |
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Catalog No. and Description |
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Weatherproof Cover for Flanged Inlets and Outlets with 2.32" (58.9mm) Diameter max. Opening to Accommodate 20A and 30A Locking, Grey |
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Weather-Resistant Cover, Receptacle Hole Diameter 2.250" (57.2mm), 1-Gang, Self Closing Lid, Vertical (4-Screw) FS Box Mounting, Glass-Filled Thermoplastic, for use with 20A and 30A 3-, 4- and 5-Wire Locking Flanged Inlets and Outlets; 30A and 50A 3-Wire Power Receptacles, IP64 rated,, UL/CSA, Color: Industrial Gray |
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| | Flip Lid Covers for Receptacles |
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Catalog No. and Description |
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Rayntite Single-Gang Device Cover, vertical mount, padlockable, Single Receptacle, 1.593" diameter, gray Die-Cast Aluminum, self-closing Lid, box/device mount, NEMA 3R, UL, CSA, shrink packing, (Replaces WSSL1-C or CCSV-L) |
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Rayntite Single-Gang Device Cover, vertical mount, padlockable, Single Receptacle, 20A, 1.710" diameter, gray Die-Cast Aluminum, self-closing Lid, box/device mount, NEMA 3R, UL, CSA, shrink packing |
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ALU ABDECKUNG (Ø40.5mm) 1F FEUCHTRAUM, ALUGUSS GRAU, FS BOX-MONTAGE, VERTIKAL, UL/CSA |
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Outdoor Cover Plate for 1.60" (40.7mm) Single Hole Locking Receptacle, Vertical Device Mounting, Single Gang, with Self Closing Lid, Stainless Steel Springs, with Plate and Cover Gaskets, Molded in Impact Resistant Polycarbonate, Color: Gray |
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| Select desired product above to get further informations. Non stock products have a minimum order quantity. |
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| | Wallplates for Single Receptacles |
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Catalog No. and Description |
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Wallplate, Black (Ebony) Thermoplastic (Nylon) N726-BK, 1-Gang, Device Mounted, Standard Size 4.5" x 2.75" x 0.25" (114.3x69.8x6.4)mm, for 20A and 30A Locking Receptacles, Center Hole Dia. 1.60" (40.6mm) |
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Wallplate, Brown Thermoplastic (Nylon) N726, 1-Gang, Device Mounted, Standard Size 4.5" x 2.75" x 0.25" (114.3x69.8x6.4)mm, for 20A and 30A Locking Receptacles, Center Hole Dia. 1.60" (40.6mm) |
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Wallplate, Stainless Steel (302 S/S) S720-N, 1-Gang, Device Mounted, Standard Size 4.5" x 2.75" x 0.19" (114.3x69.8x4.8)mm, for 20A and 30A Locking Receptacles, Center Hole Dia. 1.60" (40.6mm) |
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| Select desired product above to get further informations. Non stock products have a minimum order quantity. |
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| | Surface Mounting, Flush Mounting, and Hollow Wall Boxes |
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Catalog No. and Description |
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Surface Box, 5 Openings 1/2", Cast Aluminum, Grey, UL Listed E92003, Meets UL 514A and CSA C22.2 No. 18-92 Requirements, Replaces P/N 1115-SPX |
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Single Gang Weatherproof Box, 3x 1/2" Threaded Outlets, Color Gray, Shrink Package Type, 2-5/8" Deep, 22.5 Cubic Inces, Die Cast Aluminum, with Lugs, UL 514-A listed, CSA C22.2 No. 18, NEMA 3R Rated, DISCONTINUED |
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Non-Metallic Cable Box, Depth 2-3/4", Single-Gang, with Captive Nails, 4 Cable Knockouts, 18.0 Cu.In., heavy-duty PVC, UL |
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Cable Box, Single-Gang, 2-29/32 inch Deep (73.8mm), 14.0 Cu. inch (229.4cm³), Flush Mount, 4 Cable Clamps, Heavy-Duty PVC, Old Work, UL |
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Old Work Switch and Outlet Box with Quick/Click, Volume 18.0 Cubic Inch, Single Gang, Swing-bracket for mounting adjusts from 1-1/4" (31.8mm) down to 1/8" (3.2mm), 2 Auto/Clamps each end, Nominal Dimensions: L 3-3/4" (95.3mm) x W 2-1/4" (57.2mm) x D 3-1/32" (77.0mm) |
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Deep Old Work Switch and Outlet Box with Quick/Click, Volume 22.0 Cubic Inch, Single Gang, Swing-bracket for mounting adjusts from 1-1/4" (31.8mm) down to 1/8" (3.2mm), 2 Auto/Clamps each end, Nominal Dimensions: L 3-3/4" (95.3mm) x W 2-5/16" (58.7mm) x D 3-1/2" (88.9mm) |
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| Select desired product above to get further informations. Non stock products have a minimum order quantity. |
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Specifications and information are nominal and are subject to change without notice.