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About NEMA Plugs, Sockets, and Receptacles
Identify your power connector's NEMA type by matching its blades or slots to our diagram.
Corrosion-Resistant Pin-and-Sleeve Connectors
When used together, connectors maintain a watertight and corrosion-resistant NEMA 4X connection. All meet UL 1686 and are fully interchangeable with other UL 1686 configured and listed devices.
3W4P (three wire four pole) connectors have a ground pin that is included in the number of poles. They are marked 3W4P.
Receptacles include a mounting box with a conduit entry hub.
15° Elbow Female Receptacles

A
B
C
Conduit | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Face Dia. | No. of Poles | No. of Ground Connections | No. of Wires | Industry Designation | Electrical Phase | Current | Voltage | Wire Connection Type | For Wire Gauge | Trade Size | Thread Type | Temp. Range, °F | Each | ||
| A | 2.3" | 3 | 0 | 3 | 3W3P | Three | 60A | 250V DC/600V AC | Screw Terminals | 6-2 | 1 1/2 | NPT | -55° to 100° | 7316K21 | 0000000 |
| B | 2.5" | 4 | 0 | 4 | 4W4P | Three | 60A | 250V DC/600V AC | Screw Terminals | 6-2 | 1 1/2 | NPT | -55° to 100° | 7316K22 | 000000 |
| B | 2.8" | 4 | 1 | 3 | 3W4P | Three | 100A | 250V DC/600V AC | Screw Terminals | 4-2 | 1 1/2 | NPT | -55° to 100° | 7316K34 | 000000 |
| C | 2.5" | 4 | 1 | 3 | 3W4P | Three | 60A | 250V DC/600V AC | Screw Terminals | 6-2 | 1 1/2 | NPT | -55° to 100° | 7316K24 | 000000 |
| C | 2.8" | 4 | 0 | 4 | 4W4P | Three | 100A | 250V DC/600V AC | Screw Terminals | 4-2 | 1 1/2 | NPT | -55° to 100° | 7316K32 | 000000 |

























