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Murphy MGC 25-150
FW Murphy is an ISO 9001 registered manufacturer providing equipment management, monitoring and control solutions.
FW Murphy is known around the world for its original SWICHGAGE® AND TATTLETALE® products, as well as its engine and engine-driven equipment controls and monitoring systems. Typical applications for FW Murphy products include oil and gas production and transmission, original equipment manufacturing, off-highway and construction equipment, standby generator controls, irrigation and agriculture, power generation, marine and boating – nearly any application involving engines or their driven equipment.
FW Murphy MGC 25-150


Auto Start
Cascade controller
AC metering
volts, amps, hertz
Phase selector switch
(3 phase)
Electric senders
100 PSI & 250F, ½ inch or M14 port


  • High quality construction
  • AC metering
  • Compact enclosure
  • Gauges for oil pressure and water temperature
  • Hourmeter
  • Optional current transformers