H2042 Series Mini Through Hole Slip Ring
Senring H2042 series is mini hole size through bore slip ring,hole size 20mm(suitable for shaft≤20mm),OD 42mm。SNH020A series is ingergal precision slip ring,t can stably transmit power or signal and applied to any devices where requires to transmit power
Senring H2042 series hollow slip ring is used for any devices that need to conduct electricity or transmit signals when 360 rotating including automatic reinforcing machine, automatic welding equipment (such as circuit board welding equipment), precision
Features
- Standard model supports 2~12 circuits signal(0~5A),current and channels can be customized;
- Max rotating speed : 250RPM,600RPM,1000RPM(optional);
- Contact materil used precious metal,ensure the stablity and working life;
- Big hole size, small OD, easy installation.
Part no. description

Drawing

Standard Model List
model | circuits ( signal or 0-5A) | Length L(mm) |
H2042-02S | 2 | 25.5 |
H2042-03S | 3 | 25.5 |
H2042-04S | 4 | 25.5 |
H2042-06S | 6 | 25.5 |
H2042-08S | 8 | 37.5 |
H2042-10S | 10 | 37.5 |
H2042-12S | 12 | 37.5 |
* Remark: circuits can be combined in parallel for bigger current, N circuits of 5A to get N*5A, such as 2 circuits of 5A in parallel for 10A use.
Technical Specification Of h2042 Series Slip Ring
Mechanicall parameters | |
Working Life | refer to product grade table |
Rotating speed | refer to product grade table |
Working Temp. | -30°C~80°C |
Work Humidity | 0~85% RH |
Contact Material | refer to slip ring grade table |
Housing Material | AL alloy |
Torque | 0.05N.m+0.02N.m/6 wire |
IP Grade | IP51 |
Electrical parameters | ||
Spec. | Power | Signal |
Voltage Range | 0~240VAC/VDC | 0~240VAC/VDC |
Insolution Resistance | ≥500MΩ/500VDC | ≥500MΩ/500VDC |
Lead wire Spec. | AWG22# Silver-plated teflon | AWG22# Silver-plated teflon |
lead wire length | standard length 300mm (can be customized) | |
Dielectric Strength | 500VAC@50Hz,60s | |
Electrical Noise | < 0.01Ω |
h2042 Grade Table
Grade code | Max rotating speed | Working Life | Contact Material |
C(Standard) | 250RPM | 20 millions revolutions | precious metal |
D(Industrical) | 600RPM | 80 millions revolutions | precious metal |
H(High Quality) | 1000RPM | 150 millions revolutions | gold alloy |