Waterproof Slip Ring FHM032 Series

Slip rings of the Pin type series apply multiple contact points to assures long life-span due to the low contact wear rates, while guaranteeing low contact resistance.

IP rating from 65 to IP68 to makes the slip ring washable, guaranteeing protection against low pressure jets if watered from all directions.


Electrical DataMechanical Data
Rated CurrentPower,20A/ring
Working Speed0-400RPM
Rated VoltagePower,0~380VAC/VDC
Working Temperature-20℃~+80℃
Insulation Resistance≥500MΩ/500VDCWorking Humidity0-85% RH
Dielectric Strength1000VAC@50Hz,60sStructure MaterialAluminum alloy or
Stainless steel
Dynamic Resistance<0.01ΩContact materialGold to Gold
Protection levelIP65, IP68


ModelNo. of 20A/ringsOD(mm)Body L(mm)IP ratingHousing material
FHM032-2-AL23246.5IP65Aluminum alloy
FHM032-2-SL23246.5IP68Stainless steel
FHM032-3-AL33246.5IP65Aluminum alloy
FHM032-3-SL33246.5IP68Stainless steel
FHM032-4-AL43246.5IP65Aluminum alloy
FHM032-4-SL43246.5IP68Stainless steel
FHM032-5-AL53246.5IP65Aluminum alloy
FHM032-5-SL53246.5IP68Stainless steel

Typical drawing

FHM032-2 Draw

PIN drawing

FHM032-3 Draw

Pin slip ring drawing 3

FHM032-4 Draw

Pin slip ring drawing 4

FHM032-5 Draw

Pin slip ring drawing


◆ Waterproof slip ring, IP68, can work underwater of 1500M deep ocean, mainly applied to ships and oil wells

◆ Multi-point brush contact material ensure long life

◆ Anti-corrosion stainless steel housing for better protection

◆ Integrated structure design for easy installation

◆ Standard model and customization are available

◆ Standard model supports 1-96 rings power or signal(0~20A/ring)

◆ 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


◆ No. of rings

◆ Current & voltage

◆ Connector

◆ Housing material

◆ Position of wire outlet, wire length

◆ 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

waterproof slip ring series