MAPH300 Series

3 Passages Fliud Electrical Slip Ring

MAPH300 is 3 passages Pneumatic /Hydraulic + 2~96rings Electrical Slip Ring. Connection size including: M5,G1/8", G1/4", G3/8",G1/2" and bigger on request. Electrical rings including power wire, signal wire,Ethernet, USB, Industrial BUS, control Net, and all kinds of sensitive signal, etc. Normally use flange for installation, hollow shaft intallation on request.

Media Types: Air/Gas,hydrogen,Nitrogen,Chemical, Water,Oil,etc.

Product Quality Level Table
Products Level CodeMax Rotating SpeedWorking LifeSealing Element
VC100RPM10 Million RevsCommon Seals
VD300RPM30 Million RevsHigh-Quality Seals

Part# List

MAPH300-XX Pnuematic/Hydraulic Hybrid Slip Ring
1)XX=01,Connection size=M5, Pipe size3~6mm 2)XX=02,Connection size=G1/8,Pipe size3~10mm
3)XX=03,Connection size=G1/4,Pipe size3~12mm 4)XX=04,Connection size=G3/8,Pipe size3~16mm
5)XX=05,Connection size=G1/2,Pipe size3~20mm
Part#Pnuematic/Hydraulic Passage10ASignal or 5ALength-L (mm)Part#Pnuematic/Hydraulic Passage10ASignal or 5ALength-L (mm)
MAPH300-XX-S063 passages0638MAPH300-XX-P1210-S063 passages12671.6
MAPH300-XX-P0210-S043 passages2438MAPH300-XX-P1410-S043 passages14471.6
MAPH300-XX-P0410-S023 passages4238MAPH300-XX-P1610-S023 passages16271.6
MAPH300-XX-P06103 passages6038MAPH300-XX-S243 passages02488.4
MAPH300-XX-S123 passages12054.8MAPH300-XX-P0410-S203 passages42088.4
MAPH300-XX-P0210-S103 passages21054.8MAPH300-XX-P0610-S183 passages61888.4
MAPH300-XX-P0310-S093 passages3954.8MAPH300-XX-P1210-S123 passages121288.4
MAPH300-XX-P0610-S063 passages6654.8MAPH300-XX-S303 passages030105.2
MAPH300-XX-P0810-S043 passages8454.8MAPH300-XX-P0610-S243 passages624105.2
MAPH300-XX-P1010-S023 passages10254.8MAPH300-XX-S363 passages036125
MAPH300-XX-P12103 passages12054.8MAPH300-XX-S423 passages042141.8
MAPH300-XX-S183 passages01871.6MAPH300-XX-S483 passages048158.6
MAPH300-XX-P0210-S163 passages21671.6MAPH300-XX-S603 passages060231.8
MAPH300-XX-P0410-S143 passages41471.6MAPH300-XX-S723 passages072275.6
MAPH300-XX-P0610-S123 passages61271.6MAPH300-XX-S843 passages084316.4
MAPH300-XX-P0810-S103 passages81071.6MAPH300-XX-S963 passages096357.2
MAPH300-XX-P1010-S083 passages10871.6

Note:N channels 10A rings parallel can be used as 1 channel N*10A current. For example: 2 rings 10A parallel could be used as 1 wires 20A.10A and Signal(5A) can be combine in any way as you need.Max.ring:96 rings,can be customized based on standard slip rings.Please contact us.

Rotary Union SpecificationsMechanical Data
Passage3 passagesWorking LifeSee Product Quality Level Table
Max Pressure10MPa;Vacuum 0.01torrRotating SpeedSee Product Quality Level Table
Torquedepend on conection sizeWorking Temperature-30℃~80℃
Electrical DataOperating Humidity0~85% RH
ParameterValueContact MaterialPrecious Metal
PowerSignalHousing MaterialAluminium Alloy
Rated Voltage0~440VAC/VDC0~440VAC/VDCProtection GradeIP51
Insulation Resistance≥1000MΩ/500VDC≥1000MΩ/500VDC
Lead WiresAWG16#TeflonAWG22#Teflon
Lead LengthStandard 300mm(adjustable)
Insulation Strength500VAC@50Hz,60s
Electrical Noise<0.01Ω
Lead Wires Color Code

Note: 6 wires for 1 group colors, from 7-12, repeat the same color as 1...6, indicated with number code pipe

Note: Below special demands can be customized. According, the delivery date will be extended 3 to 15 days; also the cost will be increased 30% to 50%. Most of our basic parts are standard and modular, which can save the cost and lead time.

① Cable exit way and cable length can be customized for both rotor and stator.

② Because of the structure limitation, length/height/OD can be customized on your request.

③ Support current or signal up to 200 rings.

④ Aviation plug, terminal and heat-shrink tube are optional.

⑤ Hybrid slip ring for Yaskawa/Panasonic/Siemens servo control signal, power line and encoder line.

⑥ Support mixed high speed data transmission (including Ethernet, USB, RS232, RS485, Profibus, CanBUS, CANOPEN, DeviceNET, CC-LINK, ProfiNET, EtherCAT, etc.)

⑦ Can combine temperature control signal with thermocouple signal.

⑧ Special environment can be customized, such as quakeproof, high temperature, etc.

⑨ Hybrid Pneumatic/hydraulic and electric slip ring can be mixed.

⑩ High temperature can up to 500 degrees.

⑪ High pressure can up to 110KV.

⑫ Rotating speed can up to 10000RPM.

⑬ Maximum current can up to 5000 amperes.

⑭ Military grade.

⑮ Optional for underwater IP65, IP68.

⑯ Optional for stainless steel housing.

Technical support:

Build On Your Request/Special requirements

MOFLON specialize in customized solutions, Now our models have over 12000, and over 80% model are customized on customer request and base on technology and full experience, our slip ring solution including traditionary carbon brush, gold wire contact, gold fiber brush contact, no contact transmit, each solution application depend on the customer real application request with economically, high quality and reliability.

Now, Let's start - how to build on request?

Customized Order Instructions:


For example::
  • if order MAPH300 with  65wires*signal,the model should be MAPH300-S65.
  • if order MAPH300 with 12wires*signal + 3wires*10A,the model should be MAPH300-P0310-S12

  • Other requirements:
    Please describe the following special requirements:Length restrict, height restrict, other size restrict,wire exit direction,lead wire length,connectors,high temperature,large current,military grade, and some other options, and Send email to us:

Online Enquiry


Company:  Email:  Name:  Tel: 

Our lead times vary by product line, however we do keep a large selection of our best selling standard series models in stock for quick turnaround.

International Customers

MOFLON requires prepayment for all orders. Once a purchase order is recieved, we will provide you with a proforma invoice and bank wiring instructions


Our standard carrier is DHL/UPS. Unless otherwise stated on your purchase order domestic orders will be shipped DHL, and international orders will be shipped DHL International Economy.
If you would like for us to ship via your company`s shipping account please provide the company, account number, and preferred shipping method on your purchase order.MOFLON` slip rings are sold direct to our customers worldwide. Here are the options for buying:


You can choose Wire Transfer, Paypal,Credit Card,Online Banking for payments, Any one is OK.