Field Bus Slip Ring HM025 Series

HM025 series with OD25mm, suitable for rotating application which requires OD ≤25mm, standard model supports 1-82 rings to meet different signal (Analog, RS232/RS485, Inter bus, Device Net, CC-Link, SERCOS interface, Control Net, Field buses, Can open, Profibus, Mod bus, Fipio, USB 2.0 High speed, Fast Ethernet, Certified to 1000-BaseT, HD-SDI 1080P) transmission.


Electrical DataMechanical Data
No. of Rings1~82 ringsOuter Diameter25mm
Rated Current2A/ringWorking Speed0-250rpm
Rated Voltage0~240 VAC/VDCWorking Temperature-20℃~+80℃
Lead SizeAWG26 Sliver plated TeflonWorking Humidity60% RH or higher
Lead LengthStandard 250mm (adjustable)Housing MaterialAluminium alloy
Dielectric Strength500VAC@50HZ,60SContact MaterialGold to gold
Insulation Resistance500MΩ/500VDCIP RatingIP51~IP68
Electrical Noise<0.01Ω

Typical drawing

canbus HM025


No. of Rings 2A/ring3037475982
Remark: Max 2A, 4A with 2 combined rings up to 20A with 10 combined rings


◆ Multi-point brush contact material ensure long life

◆ Integrated structure design for easy installation

◆ Standard model and customization are available

◆ IP 51 (IP54-IP68 can be customized)

◆ With RJ45 male connectors, RJ45 female optional

◆ With advantages of reliable transmitting, no packet loss, no string code, low return loss, low insertion loss, etc.

◆ Free maintenance

Typical applications

◆ Automatic machines

◆ Cable reels

◆ Robotics, rotary sensors, urgent illumination equipment

◆ Exhibit/display equipment

◆ Packaging

◆ Rotary table

◆ Medical, Pharmaceutical equipment

◆ Converting machines

◆ Capping machines

◆ Labeling machines

◆ Filling machine

◆ Machine tools


◆ Optional for underwater IP65, IP68 Operation speed, current &voltage

◆ No. of rings

◆ Connector

◆ Housing material

◆ Position of wire outlet, wire length

◆ Protection level (dust and water)

◆ Flange mounting is optional

◆ Operating temperature

◆ Support mixed high speed data transmission(including Ethernet, USB, Profibus, Ethernet, CANOPEN, CANBUS, RS232, RS485, etc.)

◆ Fluidic rotary joints, FORJ and electric slip ring can be mixed

Model designation

industry slip ring