Instruction/ maintenance manual of the product Annunciators and Magnetic Switches Murphy
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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.
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.
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.
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.
An important point after buying a device Murphy Annunciators and Magnetic Switches (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Murphy Annunciators and Magnetic Switches yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Murphy Annunciators and Magnetic Switches - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Murphy Annunciators and Magnetic Switches you will learn all the available features of the product, as well as information on its operation. The information that you get Murphy Annunciators and Magnetic Switches will certainly help you make a decision on the purchase.
If you already are a holder of Murphy Annunciators and Magnetic Switches, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Murphy Annunciators and Magnetic Switches.
However, one of the most important roles played by the user manual is to help in solving problems with Murphy Annunciators and Magnetic Switches. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Murphy Annunciators and Magnetic Switches along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
