Replacement for 100PH, 307CD, 307PHCD and 224CD. Mittent duty and must be disconnected by anĮxternal circuit when tripped. Operating coil is intermittent duty and mustīe disconnected by an external circuit whenĭischarge Ignition. Two circuits and break another when tripped. With dry contacts that can be used to make Opens distributor coil circuit or power circuit to diesel run device.Īutomatically disconnects from battery after trip. Time Delay-Indicates operation of the time delay.Ħ.
#Murphy tattletale manual#
Reset Type-Refers to manual or electric reset manual indicating type is a TATTLETALE®.ĥ.
‡ Does not latch after shutdown signal clears,Ĥ. Or requires continuous power in the operating mode and de-energizes to trip. Latch Type-Refers to whether the magnetic coil is momentarily energized to trip
Position, the NOG has a “grounded” output.ģ. In the latched position, the NCG has a “grounded” output in the tripped In the latched position the NCH contact has a “hot” output in the tripped position the NOH contact has a “hot” output. Contacts-This is the control circuit output. Coil Voltage-Coils are specific voltage rated or multiple voltage rated.Ģ. The chart above indicates features/configurations available for each model.ġ. See the chart on page 2 for features by part number.Ī: Dry contacts normally wired in hot circuit.ī: Dry contacts normally wired in ground circuit. Models allow application of power to a shutdown circuit andĪutomatic disconnect of power after a given time delay. Operation of alarms before shutdown occurs. Lockout operated switch contacts for start-up and/or to allow Time delay models use reliable solid state timing circuits to The manually reset models and are reset by cycling the TATTLETALE® connected to that function sensor tripsĬausing the reset push button to pop out.Įlectrically reset models perform the same functions as Switches are used to advise operating personnel which This application, one or more TATTLETALE ®/magnetic Serves as a fault indicator in the TATTLETALE® version. Models have a face mounted reset push button which also Make or break circuits for these engines.įor electric motor applications, various magnetic switchesĪre available to operate the motor starter, holding coilĭirectly or in conjunction with appropriate MurphyĪll models have a weather resistant case with screw Magnetic switches and TATTLETALE® annunciators can Shut down by either closing off the fuel or air supply. Or in addition to grounding the ignition. Some models can also trip fuel valves instead of Or CD ignitions the magnetic switch grounds the ignition The distributor coil circuit to cause shutdown. Operation required for alarm only, alarm before shutdownįor distributor ignition engines, the magnetic switch opens VariousĬircuits, time delays, and contact configurations areĪvailable to match the power source and mode of Magnetic Switches and TATTLETALE® annunciators areĪvailable for use with engines or electric motors. Configurations are available for contact make orĬontact break to cause shutdown. Energized to run models allowĬLOSED LOOP circuitry. Power, 120 VAC, conventional magnetos and capacitorĭischarge type ignitions. Models are available to operate from battery Magnetic switches and TATTLETALE ® annunciatorsĭescribed in this bulletin are electrically tripped relay typeĭevices. Leading to the alarm or shutdown whereas magnetic TATTLETALE®Īnnunciators indicate which monitored function failed They are the electrical load carryingĭevices for the alarm or shutdown device. Operations into decisions and operate the alarm or
The nerve centers that translate SWICHGAGE® contact TATTLETALE® annunciators and Magnetic Switches are
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