moflon slip rings
MW1215 Slip Rings

OD 15.5mm(0.61") * Length 39.7mm(1.56"), 2Wires * 15A

MW1215 slip rings are small and compact with OD 15.5mm * L 39.7mm, standard, off-the-shelf.Color-coded lead wires are used on both the stator and rotor for simplified electrical connections. Using a 90° V-groove ring design for each ring.

MW12159 is the high-end version corresponding to MW1215, See difference as below:

Max SpeedWorking lifeTorque Housing
Electrical noise①
MW1215250RPM40million0.06 N·mPlastics10mΩ
MW121591000RPM80million0.01 N·mMetal4mΩ
part # OD * L 8A 15A 30A 60A Total wires download
15.5mm*39.7mm02002PDF CAD
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Shared Specifications
Voltage400 VDC/VACMax speed250RPM
Overall diameter15.5mm(0.61")Length39.7mm(1.57")
Contact MaterialPrecious Metal:gold-goldContact Resistance<100mOhm(AWG16#,250mm)
Housing MaterialPlasticsTorque0.06N.m
Working lifedepends on working speedElectrical noise<10mΩ
Rating voltage400 VDC/VACContact materialPrecious Metal:Gold-Gold
Dielectric strength600VDC@50HzLead WireUL Teflon® Awg16
Insulation resistance1000MΩ@500VDCLead Lengths250mm
Operating Temp.-40°C to 80°CProtectionIP51
Mechanical vibratioMIL-SID-810EHumidity10% to 90% RH
MaterialsLead Free,RoHS compliantCE CertifiedYES

1)The operational life of the unit is dependent upon rotational speed, environment and temperature.
2)Lead Wire size: 8A -> AWG16,15A -> AWG16,30A -> AWG12 colored code.
3)Electrical noise is dependent upon the rotating speed and current,voltage.