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About NEMA Plugs, Sockets, and Receptacles
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Straight-Blade Plugs, Sockets, and Receptacles
Receptacles for outlet boxes fit standard wall plates (not included).
Note: The current rating of your plug should not exceed that of your socket or receptacle.
Three-Slot Single Female Receptacles
Four-Slot Single Female Receptacles
NEMA 14-50 Female
| NEMA Style  | Voltage | Current | Face Dia. | Wire Connection Type | Receptacle Terminal Location | Mounting Location | Color | Each | |
Grounded | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 14-50 | 125V AC/250V AC | 50A | 2.1" | Screw Terminals | Back | Outlet Box | Black | 0000000 | 000000 |
Premium Straight-Blade Plugs, Sockets, and Receptacles
Built to handle tough, repetitive-use applications, these are more durable than standard straight-blade connectors.
Receptacles for outlet boxes fit standard wall plates (not included).
Note: The current rating of your plug should not exceed that of your socket or receptacle.
Three-Slot Sockets
NEMA 10-50 Female
| NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Environmental Rating | Specifications Met | Color | Each | |
Non-Grounded | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 10-50 | 125V AC/250V AC | 50A | 2.9" | Screw Terminals | 0.63"-1.22" | IP20 | UL Listed, CSA Certified, UL 94 HB | Black | 0000000 | 0000000 |
Three-Slot Single Female Receptacles
NEMA 6-50 Female
NEMA 10-50 Female
| NEMA Style | Voltage | Current | Face Dia. | Wire Connection Type | Receptacle Terminal Location | Mounting Location | Environmental Rating | Specifications Met | Color | Each | |
Grounded | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 6-50 | 250V AC | 50A | 2.1" | Screw Terminals | Back | Outlet Box | IP20 | UL Listed, CSA Certified, UL 94 V-0 | Black | 0000000 | 000000 |
Non-Grounded | |||||||||||
| 10-50 | 125V AC/250V AC | 50A | 2.1" | Screw Terminals | Back | Outlet Box | IP20 | UL Listed, CSA Certified, UL 94 V-0 | Black | 0000000 | 00000 |
Four-Slot Single Female Receptacles
NEMA 14-50 Female
| NEMA Style | Voltage | Current | Face Dia. | Wire Connection Type | Receptacle Terminal Location | Mounting Location | Environmental Rating | Specifications Met | Color | Each | |
Grounded | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 14-50 | 125V AC/250V AC | 50A | 2.4" | Screw Terminals | Back | Outlet Box | IP20 | UL Listed, CSA Certified, UL 94 V-0 | Black | 0000000 | 0000000 |
Welding Cable Connector Sets
Each set includes one plug and one socket. Plugs lock into sockets with a cam action that pulls the two pieces together tightly. The housing resists oil.
Mated Housing | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Current | Wire Connection Type | For Wire Gauge | For Cable OD | Housing Connection Type | Dia. | Lg. | Color | Temp. Range, °F | Each | |
| 250A | Screw Terminals | 4-1/0 | 0.2"-0.5" | Push In | 1.3" | 9.7" | Black | -50° to 350° | 0000000 | 000000 |
| 350A | Screw Terminals | 1/0-2/0 | 0.32"-0.56" | Push In | 1.4" | 9.8" | Black | -50° to 350° | 0000000 | 00000 |
| 500A | Screw Terminals | 3/0-4/0 | 0.41"-0.63" | Push In | 1.4" | 9.8" | Black | -50° to 350° | 0000000 | 00000 |
Welding Cable Connectors
Deliver power to welding cable. Plugs lock into sockets with a cam action that pulls the two pieces together tightly. The housing resists oil.
Sockets
| Current | Wire Connection Type | For Wire Gauge | For Cable OD | Housing Connection Type | OD | Lg. | Color | Temp. Range, °F | Each | |
| 250A | Screw Terminals | 4-1/0 | 0.2"-0.5" | Push In | 1.3" | 4.9" | Black | -50° to 350° | 0000000 | 000000 |
| 350A | Screw Terminals | 1/0-2/0 | 0.32"-0.56" | Push In | 1.4" | 4.9" | Black | -50° to 350° | 0000000 | 00000 |
| 500A | Screw Terminals | 3/0-4/0 | 0.41"-0.63" | Push In | 1.4" | 4.9" | Black | -50° to 350° | 0000000 | 00000 |