Miller Electric PipePro 304 manual Current Available in Amperes 240, Receptacle

7-4. Wiring Instructions For Optional 240 Volt, Single-Phase Plug (NEMA 14-50P)

Current Available in Amperes

240 V	Each 120 V Duplex
Receptacle*	Receptacle
0	20
5	20
10	20
15	20
20	20
25	15
30	10
35	5

400

V x A = Watts

*One 240 V load or two 120 V loads.

7

3 1

4

120V

120V

240V6

2

3

4

240V

6 5

The plug can be wired for a 240 V, 2-wire load or a 120/240V, 3-wire load. See circuit diagram.

1Plug Wired for 120/240 V, 3-Wire Load

When wired for 120 V loads, each duplex receptacle shares a load with one half of 240 V receptacle.

2Plug Wired for 240 V, 2-Wire Load

3Neutral (Silver) Terminal

4Load 1 (Brass)Terminal

5Load 2 (Brass) Terminal

6Ground (Green) Terminal

7Amperes Available using 120/240 V Plug

5

Tools Needed:

	240 V AC
120 V AC	120 V AC

plug1 11/03 − 120 813-D

OM-492 Page 30