Manual de instrucciones de Murphy TATTLETALE Annunciators and Magnetic es

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®
78793B
TATTLETALE Annunciators and
Revised 4-08
Catalog Section 25
Magnetic Switches
■■ Nerve Centers
for Murphy
®
SWICHGAGE
Instruments and
Automation
*
Systems
Description Features
® ®
TATTLETALE annunciators and Magnetic Switches are Magnetic switches and TATTLETALE annunciators
®
the nerve centers that translate SWICHGAGE contact described in this bulletin are electrically tripped relay type
operations into decisions and operate the alarm or devices. Models are available to operate fr

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Specifications Coil Voltage 12 volt 24 volt * 12/24 volt 120 VAC Magneto ignition CD ignition Coil (see Note 6 below) 22 62 41 7 7 787 52 3 5 Contacts (see Note 2 below) NCH A A A NOH A A A NCG B B B B NOG B B Latch Type Energize to trip Energize to latch Reset Type Manual indicating Manual non-indicating Electric non-indicating Time Delay Before shutdown Start only After shutdown * Multi-voltage AC or DC systems. See circuit A: Dry contacts

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760A/760AF/761APH Use for distribu- ® tor ignition or diesel. Time delay lockout of 518PH Aallows for SWICHGAGE and/or TD ® SWICHGAGE contacts on start-up only; cus- N.C. contacts to be wired “Closed Loop” (in ® tomer wired for delayed or immediate trip on series). Any contact open or SWICHGAGE shutdown. Breaks and makes circuits when contact close in the circuit shunt trips the R tripped. 760A resets automatically when the 518PH. Specify 12 or 24 VDC. Contacts 10 G NO NC S B GNC SW1 SW2 B

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How to Order Specify model number and options using the diagram below. List options in alphabetical order (A to Z) followed by numeric in ascending order. Place a dash (–) between each option. 760AF – 15 – 12 – Base Models M42641CD * Options 117 * Not all options may not be available on all 117PH R129A models in combination with other options. See 518PH ETS30S “Configurations Available” chart below. 518APH MS2100 ** 518E MS2111 AS = Auxiliary SPDT switch 520APH MS2110 ES = Environmentally s