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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: SenRing
  • Model Number: SNH/SNM
  • Hole Size(mm): 12.7mm ,25.4mm, 38.1mm
  • Outer Dia(mm): 56mm/86mm/99mm
  • Circuits: 1-120
  • Volt AC/DC(V): 600Vac/240Vdc
  • Current(A): 2A/5A/10A/20A/300A
  • Speed(rpm): 600RPM

Packaging & Delivery

Packaging Details Standard carton Package
Delivery Time Sample 2 days / Order depends on quantity

Company capacity

SNH through hole slip ring series

  • Through hole slip ring (through bore slip ring) is specially designed through bore for hydraulic or pneumatic rotating shaft installation
  • Advanced multi-points contact ensures reliable operation with low friction
  • Through hole size is optional from 5mm to 300mm
  • Current from 2A to 300A to meet different application
  • Standard product,stock available
  • Metal housing for better protection
  • Integrated structure, easy installation

SNH012  (Hole size 12.7mm, OD 56mm)







SNH025    (Hole size 25.4mm, OD 86mm)




SNH038    (hole size 38.1mm, OD 99mm)




SNH050    (hole size 50mm, OD 120mm)







 Instation guide




Technical Data
Circuits No2~120(Pls refer to below table)Currentstandard 5A per circuit,2A(signal)per circuit, optional 10A per circuit
Voltage250 VDC/VACMax speed1000RPM
Through hole size12.7mm(or <=12.7mm)OD56mm
Housing materialAL alloyTorque0.1N.m;+0.03N.m/6 circuits
Working life>80millions revolutions(depends on working speed,environment)Contact materialPrecious metal:gold-gold
Electrical Noise<10mΩ @6VDC,50mA,5RPMContact Resistance<20mΩ(AWG16#,300mm)
Dielectric Strength800VDC@50Hz,10sLead wire SpecUL Teflon@Awg22,Awg16
Insulation Resistance1000MΩ@600VDC,10sLead wire length300mm
Work Temperature-40°C to 85°CIP gradeIP51
Mechanical vibrationMIL-STD-810EWork Humidity10% to 85% RH
MaterialRoHS compliantCE certificateYES





we are produce all kinds of slip ring,  If you couldn't find suitable products, request customization products or solutions, pls contact me!









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China (Mainland)
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