MK121 Series
12 Passages G1/8" Gas/Vacuum + 0~96 Circuits
MK121 slip rings
  • MK121 series is 12 passages Pneumatic Rotary Union(Can combine electric wires), with connection size G1/8", compact size, light weight, low torqure, Also optional for transmitting power line, signal line, industrial bus, control line, Electromagnetic valve, induction line, etc.; Standard installation is flange mounting.
    Media Types: Compress Air/Gas, vacuum;Can combine 2~96 circuits(2A),can also use pneumatic part,without circuits.
    Media Types: compressed Air/Gas, vacuum, etc.
Specification
Rotary Union SpecificationsMechanical data
ParameterValueParameterValue
Passage12 in 12 out, G1/8"Working LifeOver 10 Million Revs
Max.5MPa Vacuum 0.01torrRotating Speed500RPM
TorqueSee Part#ListWorking Temp.-30℃~80℃
Electrical dataOperating Humidity0~85% RH
ParameterValueContact MaterialSee Prod Quality Level
PowerSignalHousing MaterialAluminium Alloy
Rated Voltage0~440VAC/VDC0~440VAC/VDCProtection gradeIP51
Insulation Res≥1000MΩ/500VDC≥1000MΩ/500VDC
Lead WiresAWG16#TeflonAWG22#Teflon
Lead LengthStandard 300mm
Dielectric Strength500VAC@50Hz,60s
Res Noise<0.01Ω



MK121 (rotary union only for pneumatic) drawing (12 in 12 out, connection size G1/8")
MK121 Parts# List
ModelPassagesConnection SizeTube Size
MK12112G1/8"6~8mm



MK121S-S12/MK121S-S18/MK121S-S24/MK121S-S36 Drawings
MK121S-S12/MK121S-S18/MK121S-S24/MK121S-S36 Parts# List
ModelPassagesConnection SizeTube SizeSignal(2A)L(mm)
MK121S-S1212G1/8"6~8mm1221
MK121S-S1812G1/8"6~8mm1828
MK121S-S2412G1/8"6~8mm2438.6
MK121S-S3612G1/8"6~8mm3652.3



MK121S-S56 drawing 12 in 12 out, connection size G1/8" + 56XSignal(2A)
MK121-S56 Parts# List
ModelPassagesConnection SizeTube SizeSignal/(2A)L(mm)
MK121-S5612G1/8"6~8mm5680.7



MK121-PXX-SXX drawing 12 in 12 out, connection size G1/8"+signal(5A)/10A


MK121-PXX-SXX Parts# List
ModelPassagesConnection SizeTube Size10ASignal/5AL(mm)
MK121-P061012G1/8"6~8mm6038
MK121-S0612G1/8"6~8mm0638
MK121-P121012G1/8"6~8mm12054.8
MK121-P0610-S0612G1/8"6~8mm6654.8
MK121-S1212G1/8"6~8mm01254.8
MK121-P181012G1/8"6~8mm18071.5
MK121-P0610-S1212G1/8"6~8mm61271.5
MK121-P1210-S0612G1/8"6~8mm12671.5
MK121-S1812G1/8"6~8mm01871.5
MK121-S2412G1/8"6~8mm02488.4
MK121-P0610-S1812G1/8"6~8mm61888.4
MK121-S3012G1/8"6~8mm030105.2
MK121-S3612G1/8"6~8mm036125

Note:10A and signal(5A) can be freely combined, please contact customer service for details.

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