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M-6797B 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

*

822PH
M42641M

M42641CD

R129A
ETS30S
MS2100
MS2111
MS2110
MS2120

Time Delay (where applicable)

15 = 15 seconds
30 = 30 seconds
60 = 60 seconds
Specify other.

Voltage/Ground (where applicable)

12 = 12 VDC
24 = 24 VDC

Options

Not all options may not be available on all
models in combination with other options. See
“Configurations Available” chart below.
AS = Auxiliary SPDT switch
ES = Environmentally sealed
EL = Explosion-proof less case

760AF –  15 –  12 –  

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.

No

n

-PH

PH

PH-ES

1= Offe

r

ed

2= A

u

xilia

r

sn

ap-

s

witch

M

S

2111

M

S

2120

M

S

2110

M

S

2110

518/518A

/518E

Configurations Available

*

Add the letter “F” to the base model to indicate an inline fuse instead of a base mounted fuse. Example: 760AF, 761APHF, 117F.

**

12 Volt negative ground version only.

Warranty

A limited warranty on materials and workmanship is given with this FW Murphy product. 

A copy of the warranty may be viewed or printed by going to www.fwmurphy.com/support/warranty.htm

Printed in U.S.A. 07 8 793

CONTROL SYSTEMS & SERVICES DIVISION

P.O. Box 1819
Rosenberg, Texas 77471 USA
Phone: 281.633.4500  Fax: 281.633.4588
E-mail: [email protected]
Web site: www.fwmurphy.com

FRANK W. MURPHY, LTD

Church Rd Laverstock
Salisbury SP1 1QZ UK
Phone: +44 1722 410055  Fax: +44 1722 410088
E-mail: [email protected]
Web site: www.fwmurphy.co.uk

COMPUTRONIC CONTROLS, LTD

41 - 43 Railway Terrace Nechells
Birmingham B7 5NG UK
Phone: +44 121 327 8500  Fax: +44 121 327 8501
E-mail: [email protected]
Web site: www.computroniccontrols.com

FW MURPHY INSTRUMENTS (HANGZHOU) CO. LTD 

77 23rd Street
Hangzhou Economic & Technological Development Area
Hangzhou, Zhejiang, 310018, China
Phone: +86 571 8788 6060  Fax: +86 571 8684 8878

FW MURPHY

P.O. Box 470248
Tulsa, Oklahoma 74147 USA 
+1.918.317.4100  Fax: +1.918.317.4266 
E-mail: [email protected]

INDUSTRIAL PANEL DIVISION

Fax: 918.317.4124
E-mail: [email protected]

MURPHY POWER IGNITION

Web site: www.murphy-pi.com 

www.

fwmurphy

.com

Printed in U.S.A.

Summary of Contents for M-6797B

Page 1: ...ly Features Magnetic switches and TATTLETALE annunciators described in this bulletin are electrically tripped relay type devices Models are available to operate from battery power 120 VAC conventional magnetos and capacitor discharge type ignitions Energized to run models allow CLOSED LOOP circuitry Others draw momentary power to trip Configurations are available for contact make or contact break ...

Page 2: ... 5 Time Delay Indicates operation of the time delay 6 Coil Resistances in OHMS or coil and resistor 1 0 5 2 18 3 30 4 72 5 90 190 for 12 24 6 288 7 339 678 for 12 24 8 339 618 for 12 24 Coil Voltage 12 volt 24 volt 12 24 volt 120 VAC Magneto ignition CD ignition Contacts see Note 2 below NCH NOH NCG NOG Coil see Note 6 below Latch Type Energize to trip Energize to latch Reset Type Manual indicatin...

Page 3: ...cts loss of magneto CD ignition output and transfers con tacts for customer use Contacts 10 amps 48 VAC VDC M42641CD transfers SPDT dry contacts when tripped 760A 760AF 761APH Use for distribu tor ignition or diesel Time delay lockout of SWICHGAGE contacts on start up only cus tomer wired for delayed or immediate trip on shutdown Breaks and makes circuits when tripped 760A resets automatically whe...

Page 4: ...ase model to indicate an inline fuse instead of a base mounted fuse Example 760AF 761APHF 117F 12 Volt negative ground version only Warranty A limited warranty on materials and workmanship is given with this FW Murphy product A copy of the warranty may be viewed or printed by going to www fwmurphy com support warranty htm Printed in U S A 07 8 793 CONTROL SYSTEMS SERVICES DIVISION P O Box 1819 Ros...

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