PH Series


PH Series High Speed Slip Ring Capsule

Suitable for industrial applications such as general purpose instrumentation and testing, the rugged design of the PH series high speed slip ring makes it an optimum choice for adverse operating conditions. Continuous silver connection ensuring minimal thermal error making this design compatible with thermocouple and strain gauge instrumentation. Quick and easy to install, these units are available with either 8 or 12 circuits. Both options operate at speeds up to 20,000 rotations per minute.

For more information about how Moog's high speed slip rings can fit your specific application, contact our slip ring experts.


  • Optimum for adverse operating conditions
  • Continuous silver connection ensuring minimal thermal error
  • Compatible with the thermocouple and strain gauge instrumentation
  • Quick and easy to install
  • Available with either 8 or 12 circuits
  • Speeds up to 20,000 rotations per minute


  • Compact size
  • Low drive torque requirement
P Series Part Numbers
  PH 08 PH 12
Part Number 80042-950  80043-950
Number of Circuits 8 12
Length 57,15 mm 69,85 mm
Max. Speed RPM 20.000 20.000
PH Series Specifications
Terminals Silver
Mounting Flange mounting - 4 holes M2
Maximum Voltage 50 volts
Temperature Range -20°C to +90°C
Maximum Current 2 amps
Cooling Air Pressure 1.4kg / cm2

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Typical Applications

  • Test apparatus for thermocouples and strain gages
  • General purpose instrumentation and testing