302 1-717-217-2299 www.lumberg-automationusa.com
M8 Field Attachable Connectors
RSMCK | RKMCK Male, 3- and 4-Pole
Field attachable connector, M8 male connector,
3- and 4-pole with threaded joint, assembling
with screw terminals.
RSMCK
RKMCK
Female, 3- and 4-Pole
Field attachable connector, M8 female
connector 3- and 4-pole with threaded joint,
assembling with screw terminals.
Face Views / M12, Male / Female
3 pole 4 pole
Pin Assignments
5
4
3
8
6
7
12
5
4
3
8
6
7
12
1.800.Belden1 | www.lumberg-automationusa.com
303www.lumberg-automationusa.com 1-717-217-2299
Be Certain with Belden
M8 Field Attachable Connectors
RSMCK | RKMCK
Technical Data
Environmental
Degree of protection IP 67 / NEMA 6P
Operating temperature range -40°C (-40°F) / +85°C (+185°F)
Mechanical
Housing / Molded body PA
Insert TPU, self-extinguishing
Contact CuZn, pre-nickeled and
0.8 microns gold-plated
Receptacle shell CuZn, nickel-plated
O-ring FKM
Mode of connection Screw terminals
Connectable conductor 0.14-0.50 mm2
Electrical
Contact resistance ≤ 5 mΩ
Nominal current at 40°C 4 A
Nominal voltage 3 poles 60 V
4 poles 30 V
Rated voltage 3 poles 63 V
4 poles 36 V
Test voltage 3 poles 1.5 kV eff. / 60 s
4 poles 0.8 kV eff. / 60 s
Insulation resistance > 109 Ω
Pollution degree 3
Part Number Pins Cable Diameter Range Characteristics
Male Female
RSMCK 3 RKMCK 3 3Ø 3.5-5.0 mm
RSMCK 4 RKMCK 4 4Ø 3.5-5.0 mm
Field Attachable
Connectors
Field Attachable
Connectors
1.800.Belden1 | www.lumberg-automationusa.com