Field Bus Slip Ring HG2578 Series

HG2578 series with through hole 25.4mm, OD 78mm, suitable for rotating application which requires a through hole ≤25.4mm, Standard model supports 1-48 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) transmission.


Electrical DataMechanical Data
No. of Rings1~48 ringsInner Diameter25.4mm
Rated Current1A~10A/ringOuter Diameter78mm
Rated Voltage0~380 VAC/VDCWorking Speed0-250rpm
Lead SizeSliver plated TeflonWorking Temperature-20℃~+80℃
Lead LengthStandard 500mm (adjustable)Working Humidity60% RH or higher
Dielectric Strength500VAC@50HZ,60SHousing MaterialEngineering plastic
Insulation Resistance500MΩ/500VDCContact MaterialPrecious material
Electrical Noise<0.01ΩIP RatingIP51~IP68

Typical drawing


Model Power Ring(10A) Signal Ring(5A) Length L(mm)
HG2578-6P 6 55
HG2578-12S 12 55
HG2578-12P 12 79
HG2578-6P/12S 6 12 79
HG2578-24S 24 79
HG2578-18P 18 103
HG2578-12P/12S 12 12 103
HG2578-6P/24S 6 24 103
HG2578-36S 36 103
HG2578-24P 24 127
HG2578-18P/12S 18 12 127
HG2578-12P/24S 12 24 127
HG2578-6P/36S 6 36 127
HG2578-48S 48 127


◆ 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