M12-Round-Plug Connector, Single-Ended Cordsets,
According to IEC 61076-2-101
RKT
3-, 4-, 5-, 8-, and 12-Poles
RKT | RKWT
Actuator/sensor cordset, single-ended, M12,
3-, 4-, 5-, 8-, and 12-poles, female straight
connector with self-locking thread and
molded cable.
*a O-ring
* b Hose mounting
Actuator/sensor cordset, single-ended, M12,
3-, 4-, 5-, 8-, and 12-poles, female 90°
connector with self-locking thread and
molded cable.
RKWT
*a O-ring
* b Hose mounting
Pin Assignments
M12 - Male
3 poles
4 poles
1=
2 =
3=
4=
78
brown
N.C.
blue
black
5 poles
1=
2=
3 =
4=
brown
white
blue
black
6 poles
1 = brown
2 = white
3 = blue
4 = black
5 = green/yellow
(RST 5-56/...M = grey
8 poles
1=
2=
3 =
4=
5 =
6 =
7 =
8=
white
green
yellow
grey
brown
n.c.
blue
n.c.
1.800.Belden1 | 1-717-217-2299
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12 poles
1=
2=
3 =
4=
5 =
6 =
7 =
8=
white
brown
green
yellow
grey
pink
blue
shield
1 = brown
2 = blue
3 = white
4 = green
5 = pink
6 = yellow
7 = black
8 = grey
9 = red
10 = violet
11 = grey/pink
12 = red/blue
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Cordsets
Single-Ended
Be Certain with Belden
M12-Round-Plug Connector, Single-Ended Cordsets, According to IEC 61076-2-101
RKT | RKWT
Technical Data
IP 67 / NEMA 6P
-25°C (-13°F) / +80°C (+176°F)
Mechanical
Housing / Molded body
Insert
Contact
Coupling nut
O-ring
TPU
TPU
CuSn (12 poles: CuZn), pre-nickeled and
0.3 microns gold-plated
CuZn, nickel-plated
FKM
Electrical
Contact resistance
Nominal current at 40°C
Rated voltage
≤ 5 mΩ
3–5 poles 4 A, 6-12 poles 2 A
3–4 poles 250 V
5 poles 63 V, 6-12 poles 36 V
Cable Specifications
Cable No. Outer Jacket
Conductor Size
Jacket Color
OD
06
PVC
3 x 0.34 mm2
Orange
.197” (5.0 mm)
07
PVC
4 x 0.25 mm2
Orange
.197” (5.0 mm)
Part Number
Pins
Cable No. Outer Jacket
Conductor Size
Jacket Color
OD
56
PVC
5 x 0.34 mm2
Orange
.224” (5.7 mm)
224
PUR, halogen-free
3 x 0.34 mm2
Black
.169” (4.3 mm)
225
PUR, halogen-free
4 x 0.34 mm2
Black
.185” (4.7 mm)
228
PUR, halogen-free
5 x 0.50 mm
Black
.213” (5.4 mm)
251
PUR, halogen-free 4 x 0.34 mm2
welding spark proof
Orange
.185” (4.7 mm)
259
PUR, halogen-free 5 x 0.50 mm2
welding spark proof
Orange
.217” (5.5 mm)
260
PUR, halogen-free 3 x 0.34 mm2
welding spark proof
Orange
.177” (4.5 mm)
268
PUR, halogen-free 6 x 0.34 mm2
welding spark proof
Orange
.236” (6.0 mm)
282
PUR, halogen-free
7 x 0.25 mm2
Black
.236” (6.0 mm)
337
PUR, halogen-free
6 x 0.34 mm2
Black
.236” (6.0 mm)
348
PUR, halogen-free
2 x 0.25 mm2
10 x 0.14 mm2
Black
.236” (6.0 mm)
2
Outer Jacket
Standard Cable Lengths
PVC
2 M / 5 M / 10 M
RKWT 4-3-224/...M
PUR, halogen-free
2 M / 5 M / 10 M
RKT 4-3-260/...M
RKWT 4-3-260/...M
2 M / 5 M / 10 M
RKT 4-07/...M
RKWT 4-07/...M
PUR, halogen-free / welding
spark proof
PVC
2 M / 5 M / 10 M
RKT 4-225/...M
RKWT 4-225/...M
PUR, halogen-free
2 M / 5 M / 10 M
RKT 4-251/...M
RKWT 4-251/...M
2 M / 5 M / 10 M
RKT 5-56/...M
RKWT 5-56/...M
PUR, halogen-free / welding
spark proof
PVC
2 M / 5 M / 10 M
RKT 5-228/...M
RKWT 5-228/...M
PUR, halogen-free
2 M / 5 M / 10 M
RKT 5-259/...M
RKWT 5-259/...M
2 M / 5 M / 10 M
RKT 8-6-268/...M
RKWT 8-6-268/...M
RKT 8-6-337/...M
RKWT 8-6-337/...M
RKT 8-282/...M
RKWT 8-282/...M
8
PUR, halogen-free / welding
spark proof
PUR, halogen-free / welding
spark proof
PUR, halogen-free / welding
spark proof
PUR, halogen-free
2 M / 5 M / 10 M
RKT 12-348/...M
RKWT 12-348/...M
12
PUR, halogen-free
2 M / 5 M / 10 M
RKT 4-3-06/...M
RKWT 4-3-06/...M
RKT 4-3-224/...M
www.lumberg-automationusa.com
3
4
5
6
Characteristics
2 M / 5 M / 10 M
2 M / 5 M / 10 M
1.800.Belden1 | www.lumberg-automationusa.com
1-717-217-2299
79
Cordsets
Single-Ended
Environmental
Degree of protection
Operating temperature range