CONTROL SYSTEMS & SERVICES DIVISION
P.O. Box 1819; Rosenberg, Texas 77471; USA
+1 281 633 4500
fax
+1 281 633 4588
MURPHY DE MEXICO, S.A. DE C.V.
Blvd. Antonio Rocha Cordero 300, Fracción del Aguaje
San Luis Potosí, S.L.P.; México 78384
+52 444 8206264
fax
+52 444 8206336
Villahermosa 52 993 3162117
www.murphymex.com.mx
FRANK W. MURPHY, LTD.
Church Rd.; Laverstock, Salisbury SP1 1QZ; U.K.
+44 1722 410055
fax
+44 1722 410088
www.fwmurphy.co.uk
MURPHY SWITCH OF CALIFORNIA
41343 12th Street West
Palmdale, California 93551-1442; USA
+1 661 272 4700
fax
+1 661 947 7570
www.murphyswitch.com
In order to consistently bring you the highest quality, full featured products, we reserve the right to change our specifications and designs at any time.
MACQUARRIE CORPORATION
1620 Hume Highway
Campbellfield, Vic 3061; Australia
+61 3 9358 5555
fax
+61 3 9358 5558
FW Murphy
P.O. Box 470248
Tulsa, Oklahoma 74147 USA
+1 918 317 4100
fax
+1 918 317 4266
www.fwmurphy.com
R
E
G ISTERE
D
USA–ISO 9001:2000 FM 28221
UK–ISO 9001:2000 FM 29422
Printed in U.S.A.
0966106
M2582
M5081
M5081FS
M5081FS Coil Assembly
12 VDC
24 VDC
Latch Block Assembly
Latch block assembly
Latch block switch and coil assembly
Latch block switch and mounting bracket assembly
Coil Assembly
Battery
CD Ignition
Magneto Ignition
55000128
55000129
55000094
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55000096
55000097
55000137
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55000102
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55000102
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5500148
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55000154
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55000095
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55000074
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55000118
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55000196
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55000158
55000159
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55000126
55000127
55000080
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SERVICE PARTS
M2582-P
M5180-P
Handle and Latch Kit
Handle and latch kit
Handle kit
Manual DIsconnect Assembly
55000098
55000072
55000160
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Snap Switch Assembly
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55000138
55000138
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Close/Open Indicator Assembly
55000093
55000075
55000135
55000147
55000135
Stem and Seat Kit
55000146
55000131
55000161
55000150
55000155
Top Works Complete Valve Less Body and Vent
55000143
55000132
55000132
65700053
65700053
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65010065
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65700054
65700054
65700055
65700055
55000143
55000132
Vent Bushing Assembly
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55000184
55000153
Diaphragm Assembly
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00007908
55050420
Pilot Diaphragm
Single/Dual ign. – negative ground up to 240 VDC
Single/Dual ign. – positive ground up to 450 VDC
Single/Dual ign. – negative ground up to 450 VDC
Diode Package for Dual Magneto Ignitions
Magnetic Switch Adapter for CD Ignitions
SPECIFICATIONS
Valve Body:
Sandcast aluminum, painted red (corrosion resistance);
Optional cast steel available for M5081 and M5081FS models only.
Valve Seat:
Buna-N
Maximum Valve Inlet Pressure:
• M2582/M2582-P:
80 psi (552 kPa) [5.52 bar]
• M5081/M5081FS/ M5180-P:
100 psi (689 kPa) [6.89]
Maximum Control Pressure (Pneumatic Models):
• M2582-P:
75 psi (517 kPa) [5.17 bar]
• M5180-P:
80 psi (552 kPa) [5.52 bar]
Snap-switch:
M2582:
One SPDT, 5 A @ 480 VAC
M5081, and M5081FS:
Two SPDT, 5 A @ 480 VAC
Wiring:
M2582:
Wire leads;
M5081, and M5081FS:
Terminal blocks
NOTE:
All aluminum versions of the M5081 Series Fuel Valve carry
Canadian Registartion Number OC1476.2.
Coil Rating:
Intermittent duty; coil type must match power source;
• CD ignition coil resistance:
72
Ω
CD ignition primary voltage:
1.38 to 3.8 A
• M5081FS: Energized to Run (continuous-duty coil) coil resistance:
12 V model:
33
Ω
;
24 V model:
136
Ω
• Magneto ignition coil resistance:
0.5
Ω
Magneto primary voltage:
1 to 5 A
• Battery coil resistance :
7
Ω
12 or 24 VDC:
1.2 to 2.4 A
Laboratory Approval:
CSA listed for Class I, Groups C and D
Hazardous Locations. 5 amps maximum; intermittent duty; models
M5081 and M5081-CD engine ignition powered, and model M5081-B, 12
or 24 VAC or VDC; switch contacts rated 5 A @ 480 VAC maximum.
Maximum pressure 100 psi (689 kPa) [6.89 bar].
Installation M-7980N page 12 of 12
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
1-800-548-1191 - http://www.partdeal.com - [email protected]