Connection Type Connection Type |
---|
![]() | ![]() |
Straight Blade | Welding |
Grounding Grounding |
---|
![]() | ![]() |
Grounded | Non-Grounded |
Specifications Met Specifications Met |
---|
|
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
---|
RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
---|
|
About NEMA Plugs, Sockets, and Receptacles
More
Premium Straight-Blade Plugs, Sockets, and Receptacles
Built to handle tough, repetitive-use applications, these are more durable than standard straight-blade connectors.
Note: The current rating of your plug should not exceed that of your socket or receptacle.
For technical drawings and 3-D models, click on a part number.


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 |



NEMA Style | Voltage | Current | OD | Wd. | Wire Connection Type | For Cable OD | Specifications Met | Color | Each | |
Grounded | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
5-50 | 125V AC | 50A | __ | 2.8" | Screw Terminals | 0.63"-1.19" | UL Listed, CSA Certified, UL 498 | Black | 0000000 | 0000000 |
6-50 | 250V AC | 50A | 2.7" | __ | Screw Terminals | 0.63"-1.19" | UL Listed, CSA Certified, UL 498 | Black | 0000000 | 000000 |
7-50 | 277V AC | 50A | __ | 2.8" | Screw Terminals | 0.63"-1.19" | UL Listed, CSA Certified | Black | 0000000 | 000000 |
Non-Grounded | ||||||||||
10-50 | 125V AC/250V AC | 50A | 2.7" | __ | Screw Terminals | 0.63"-1.19" | UL Listed, CSA Certified, UL 498 | Black | 0000000 | 000000 |



NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Environmental Rating | Specifications Met | Color | Each | |
Grounded | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
14-50 | 125V AC/250V AC | 50A | 2.9" | Screw Terminals | 0.63"-1.31" | IP20 | UL Listed, CSA Certified, UL 94 HB | Black | 0000000 | 0000000 |
15-50 | 250V AC | 50A | 2.9" | Screw Terminals | 0.63"-1.31" | IP20 | UL Listed, CSA Certified, UL 94 HB | Black | 0000000 | 000000 |



Straight-Blade Plugs, Sockets, and Receptacles
90° elbow plugs with a rotating face can be plugged in at any angle.
Note: The current rating of your plug should not exceed that of your socket or receptacle.
For technical drawings and 3-D models, click on a part number.


NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Color | Each | |
Grounded | ||||||||
---|---|---|---|---|---|---|---|---|
14-50 | 125V AC/250V AC | 50A | 3.1" | Screw Terminals | 0.43"-1.31" | Gray | 0000000 | 000000 |


NEMA Style | Voltage | Current | OD | Wire Connection Type | For Cable OD | Features | Color | Each | |
Grounded | |||||||||
---|---|---|---|---|---|---|---|---|---|
14-50 | 125V AC/250V AC | 50A | 3.3" | Screw Terminals | 0.63"-1.38" | Rotating Face | Black | 0000000 | 000000 |
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.
Use lug adapters (sold separately) to connect welding plugs to the stud of a power supply.
For technical drawings and 3-D models, click on a part number.

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" | 5.9" | Black | -50° to 350° | 0000000 | 000000 |
350A | Screw Terminals | 1/0-2/0 | 0.32"-0.56" | Push In | 1.4" | 5.9" | Black | -50° to 350° | 0000000 | 00000 |
500A | Screw Terminals | 3/0-4/0 | 0.41"-0.63" | Push In | 1.4" | 5.9" | Black | -50° to 350° | 0000000 | 00000 |

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 |
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.
For technical drawings and 3-D models, click on a part number.
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 |