WS Welding Connectors
General Ratings
• Voltage
50 VAC Max
• Amperage
325 A Continuous
500 A Intermittent
The chart to the right is a
!
guideline for wiring sizes
based on duty cycles.
Application Note
Interchangeability
FEMALE
RECEPTACLE
MALE INLET
WS devices allow users to make
fast and reliable connections of
welding cables. Their spring-loaded
silver contacts provide connections
that are unaffected by cable movement
or vibration and operate with a
self-cleaning wiping action that
ensures a reliable electrical
connection every time.
Receptacle
Lug Type Connection
(female)
Wiring Hole Current Interruption Capabilities
2
) (mm2) 30% Duty 60% Duty 100% Duty
(in
.025 16 150 A 100 A 75 A
.047 30 200 A 125 A 100 A
.062 40 250 A 150 A 125 A
.078 50 300 A 200 A 150 A
.116 75 350 A 250 A 200 A
.155 100 400 A 300 A 250 A
.186 120 450 A 350 A 275 A
.233 150 500 A 450 A 325 A
Inlet
Lug Type Connection
(male)
FEMALE
CONNECTOR
MALE PLUG
MALE INLET
MALE PLUG
Wiring Hole Type 2 Type 3
2
) (mm2) 200 A 300 A
(in
.025 16 4-2401-A
.047 30 4-2401-B
.062 40 4-2401-C
.078 50 4-2401-D 4-3401-E
.116 75 4-3401-F
.155 100 4-3401-G
Connector
Crimp/Solder Connection
(female)
Wiring Hole Type 2 Type 3
2
) (mm2) 200 A 300 A
(in
.025 16 4-2301-A
.047 30 4-2301-B
.062 40 4-2301-C
.078 50 4-2301-D 4-3301-E
.116 75 4-3301-F
.155 100 4-3301-G
Wiring Hole Type 2 Type 3
2
) (mm2) 200 A 300 A
(in
.025 16 4-2901-A
.047 30 4-2901-B
.062 40 4-2901-C
.078 50 4-2901-D 4-3901-E
.116 75 4-3901-F
.155 100 4-3901-G
Plug
Crimp/Solder Connection
(male)
Wiring Hole Type 2 Type 3
2
) (mm2) 200 A 300 A
(in
.025 16 4-0201-A
.047 30 4-0201-B
.062 40 4-0201-C
.078 50 4-0201-D 4-0301-E
.116 75 4-0301-F
.155 100 4-0301-G
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