Murphy Annunciators and Magnetic Switches manual

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Table of contents for the manual

  • Page 1

    78793B page 1 of 4 Description TATTLETALE ® annunciators and Magnetic Switches are the nerve centers that translate SWICHGAGE ® contact operations into decisions and operate the alarm or shutdown device. They are the electrical load carrying devices for the alarm or shutdown device. TATTLETALE ® annunciators indicate which monitored function fai[...]

  • Page 2

    78793B page 2 of 4 MS2100 Multi purpose TATTLETALE ® with dry contacts that can be used to make two circuits and break another when tripped. Operates from 120 VAC or Capacitor Discharge Ignition. The operating coil is inter- mittent duty and must be disconnected by an external circuit when tripped. The MS2100 is a replacement for 100PH, 307CD, 307[...]

  • Page 3

    78793B page 3 of 4 518APH Allows for SWICHGAGE ® and/or N.C. contacts to be wired “Closed Loop” (in series). Any contact open or SWICHGAGE ® contact close in the circuit shunt trips the 518APH. Specify 12 or 24 VDC. Contacts 10 amps 24V. 14 amp fuse. 518E Same as 518APH but recommended for high vibration application where nuisance shutdowns t[...]

  • Page 4

    78793B page 4 of 4 How to Order Accessories Order accessories as a separate item. Specify part number when ordering. 25050016 Weathercap. 25050547 Clear flexible dust boot for push button. 30050323 Single unit mounting panel. 65010026 In-line fuse holder with 14 amp fuse. Base Models 117 * 117PH * 518PH 518APH 518E ** 520APH 521PH 760A * 761APH * 8[...]