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  • Rotary joint Slip Ring 5 circuits/contacts 20A of through hole 38.1mm
  • Rotary joint Slip Ring 5 circuits/contacts 20A of through hole 38.1mm
Rotary joint Slip Ring 5 circuits/contacts 20A of through hole 38.1mmRotary joint Slip Ring 5 circuits/contacts 20A of through hole 38.1mm

Rotary joint Slip Ring 5 circuits/contacts 20A of through hole 38.1mm

  • Min.Order Quantity: 1 Piece/Pieces
  • Supply Ability: 5000 Piece/Pieces per Month
  • Port: shenzhen
  • Payment Terms: L/C,T/T,Western Union,paypal
  • Product description: Rotary joint Slip Ring 5 circuits/contacts 20A of through hole 38.1mm

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Model Number: SNH038-0520
  • Hole Size(mm): 38.1mm
  • Outer Dia(mm): 99mm
  • Circuits: 5
  • Volt AC/DC(V): 600Vac/240Vdc
  • Current(A): 20A
  • Speed(rpm): 600RPM

Packaging & Delivery

Packaging Details: Standard carton Package
Delivery Detail: Sample 2 days / Order depends on quantity
The SNH038, with 38.1mm through bore size and compact 99mm outside diameter, uses SenRing's fiber brush technology which offers several advantages over conventional slip ring contacts including multiple points of contact per brush bundle, low contact force per fiber and low contact wear rates.
SNH038(Standard) Dimensions
Download Drawings
*Please note: Outer Diameter should be 120mm when circuits > 48

SNH038-0520 Specifications(Standard)

  • Contact Material

    Precious metal brush,Silver plated rings

  • Current Rating

    20A/per circuit

  • Number of Circuits

    5 circuits

  • Operating Speed

    400 rpm* continuous

  • Lead Wire

    UL Teflon® Awg28,Awg22,Awg16,Awg10 (200 mm)

  • Voltage

    600 VAC

  • Operating Temp.

    -40°C to 80°C

  • Working Humidity


  • Torque

    Approx. ≤8.95 g·m (for reference )

  • Dielectric Strength

    ≥1000V@50Hz between each circuit

  • Insulation Resistance

    1000MΩ@ 600VDC

  • Noise

    Less than 20 mΩ @ 6 VDC, 50 mA, 5 rpm

  • Housing Material

    Aluminum Alloy

  • Protection


*Please note that the operational life of the unit is dependent upon rotational speed, environment and temperature.

  • Longer lead lengths available
  • Power and signal combinations
  • Rotor and stator lead exits
  • gold alloy brush,Gold plated rings
  • IP65,IP68 are optional
  • flange mounting is optional
SNH038(flange mounting-Optional)Dimensions

  • 38.1mm(1.5 inch) through-bore size.
  • Compact 99mm(120mm when circuits>48) outside diameter; smaller OD, customized on request
  • 2,3,4, 6, 12, 18, 24, 30, 36, 48, 56 circuits are standard, others,need to be customized
  • Signals, 5Amp, 10Amp, 20Amp current version; >24Amp, customized on request
  • Speeds up to 400 rpm continuous, >400rpm, need to be customized
  • Steel bearings and machined shaft and housing for harsh environments
  • Collar mounting is standard; flange mounting is optional
  • Various lead exits are available
  • Silver plated rings are standard. Gold plated, optional.
  • precious metal brush are standard. gold alloy brush, optional.
  • Awg28,Awg22,Awg16,Awg10, 200mm lead wire are standard, >200mm is optional.
  • Continuous 360° rotation of power or data signals
  • Protection grade IP54 is standard, IP65,IP68, optional
  • Aluminum alloy housing material
  • Transfers control and data signals
  • Fiber brush technology provides maintenance-free operation (no lubrication required)
  • Modular design meets special requirements through off-the-shelf manufacturing techniques
  • Customized configurations for your application
  • Quick shippments
Lead Wire Color Code
Circuit No. 1 2 3 4 5 5
Circuit No. 7 8 9 10 11 12
12 circuits/per group, groups with tags
Type Application
Industrial machinery Filling equipment
Exhibit / display equipment Medical equipment
machining centerse rotary index tables
Mechanical arm Surgery lamp
heavy equipment turrets or cable reels Revolving door
Packaging machine Coiling machine
test equipment packaging machines



Contact: Jasmine Chang

Phone: 86 13691731810

Tel: 86 0755 36609880

Email: jasmine@round-in.com

Add: 202 Building A, Wenfeng Industrial Park Shalang Road Langxia community Songgang street Bao'an District Shenzhen