1/2”-20-Round-Plug Connector, Single-Ended Cordsets,
Automotive Color Code
RST...U | RKT...U
3, 4-, and 5-Poles
1/2”-20 actuator/sensor cordsets, single-ended,
3-, 4- and 5-Poles, male straight connector,
external threads, dual keyway, 18 and 22 gauge,
Automotive color code.
RST 5U
1/2”-20 actuator/sensor cordsets, single-ended,
3-, 4- and 5-Poles, female straight connector,
external threads, dual keyway, 18 and 22 gauge,
Automotive color code.
RKT 5U
Pin Assignments
1/2”-20 - Male / Female
3 poles
1=
2=
3=
green
red/black
red/white
4 poles
1=
2=
3=
4=
red/black
red/white
red
green
5 poles
1=
2=
3=
4=
5=
red/white tr.
red
green
red/yel tr.
red/blk tr.
98
1.800.Belden1 |
1-717-217-2299
www.lumberg-automationusa.com
www.lumberg-automationusa.com
Cordsets
Single-Ended
Be Certain with Belden
1/2”-20-Round-Plug Connector, Single-Ended Cordsets, Automotive Color Code
RST ...U | RKT ...U
Technical Data
Environmental
Degree of protection
Operating temperature range
Mechanical
Housing / Molded body
Insert
Contact
Coupling nut
Electrical
Current rating
Voltage rating
4A
250 V
IP 67 / NEMA 6P
-40°C (-40°F) / +90°C (+194°F)
Cordsets
Single-Ended
TPU, yellow
TPU, yellow
CuZn, gold over nickel plated
CuZn, nickel-plated
Cable Specifications - Automotive Color Code
Cable No. Outer Jacket
688
689
755
618
674
673
664
PVC
PVC
TPE
PVC
PVC
PVC
PUR
Gauge
18AWG
18AWG
18AWG
22AWG
22AWG
22AWG
22AWG
Conductor
Size
3
x 0.75mm
2
4
x 0.75mm
3
x 0.34mm
2
Jacket
Color
Yellow
Yellow
Yellow
Yellow
Yellow
Yellow
Yellow
OD
.290” (7.4 mm)
.290” (7.4 mm)
.333” (8.5 mm)
.180” (4.6 mm)
.190” (4.8 mm)
.210” (5.3 mm)
.190” (4.8 mm)
5
x 0.75mm
2
2
4
x 0.34mm
2
5
x 0.34mm
2
3
x 0.34mm
2
Part Number
RST 3U-688/...F
RST 4U-689/...F
RST 5U-755/...F
RST 3U-618/...F
RST 4U-674/...F
RST 5U-673/...F
RST 3U-664/...F
RKT 3U-688/...F
RKT 4U-689/...F
RKT 5U-755/...F
RKT 3U-618/...F
RKT 4U-674/...F
RKT 5U-673/...F
RKT 3U-664/...F
Pins
3
4
5
3
4
5
3
Outer Jacket Standard Cable Lengths
PVC
PVC
TPE
PVC
PVC
PVC
PUR
6 F / 12 F / 15 F / 20 F
6 F / 12 F / 15 F / 20 F
6 F / 12 F / 15 F / 20 F
6 F / 12 F / 15 F / 20 F
6 F / 12 F / 15 F / 20 F
6 F / 12 F / 15 F / 20 F
6 F / 12 F / 15 F / 20 F
Characteristics
www.lumberg-automationusa.com
1.800.Belden1 |
www.lumberg-automationusa.com
1-717-217-2299
99