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Murphy 45TE Manuale Utente

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SPL-92106N page 4 of 4
Blue
Yellow
Brown
White
= 18 GA.
= 16 GA.
Black
Red
Or
an
ge
Low
(Reset)
High
(Set)
Set
Reset
3
6
4
1
7
9
A
B
8
3
5
4
1
–
+
2
6
Line
Neutral
Common
120 VAC/24 VAC
12 VDC
24 VDC
TYPICAL ELECTRICAL DIAGRAMS
WARNING: Perform the wiring operation with the power source “OFF”. Make sure the voltage and current
requirements are within the SWICHGAGE
®
ratings. Before wiring determine voltage and polarity for the
application.  Use the appropriate wire size. All connections should be made using a spade (forked) or ring
terminals. For pigtail connections use wire nuts.  Conduit is recommended to protect wires from damage.  
SPLC and SPLFC
Contact Ratings:
1 SPDT,  Center off; 2A, 30VDC, 1A, 125VAC pilot duty.
NOTE: Diagrams below show the pointer in the at rest (shelf) position.
SPLBP
Contact Ratings: SPDT dry relay contacts; 10 A, 125 VAC.
NOTE: Diagrams below show the pointer in the at rest (shelf) position.
45TE and 45TEF
Contact Ratings: 2-SPDT snap-switches (One for high and low 
temperature); 2 A inductive, 250 VAC each switch. 
NOTE: Diagram below show the pointer in the at rest (shelf) position.
N.C.–Orange
3
2
1
6
5
4
Common–Yellow
N.O.–Brown
N.C.–Black
LOW SWITCH
HIGH SWITCH
N.O.–Blue
Common–Red
Transformer Relay Assemblies
For higher voltages the Murphy TR Assemblies can be used in 
conjunction with any SWICHGAGE
®
.
120 VAC/24 VAC
12 VDC
24 VDC
Blue
Yellow
Brown
White
= 18 GA.
= 16 GA.
= 24 GA.
Yellow
Red
Blue
Brown
Orange
Low
(Reset)
High
(Set)
Set
Reset
3
6
4
1
7
9
A
B
8
3
5
4
1
–
+
2
6
Line
Neutral
Common
45TEBP
Contact Ratings: SPDT dry relay contacts; 10 A, 125 VAC. 
NOTE: Diagrams below show the pointer in the at rest (shelf) position.
Red
Start Up
Lock Out
Toggle 
Switch
White Black
Red
White Black
SPLC
SPLFC
CONTROL SYSTEMS & SERVICES DIVISION
P.O. Box 1819; Rosenberg, Texas 77471; USA
+1 281 633 4500  fax +1 281 633 4588 
e-mail sales@fwmurphy.com
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 Office +52 993 3162117
e-mail ventas@murphymex.com.mx
www.murphymex.com.mx
FRANK W. MURPHY, LTD.
Church Rd.; Laverstock, Salisbury SP1 1QZ; U.K.
+44 1722 410055  fax +44 1722 410088  
e-mail sales@fwmurphy.co.uk
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
e-mail sales@murphyswitch.com
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
e-mail murphy@macquarrie.com.au 
FW Murphy 
P.O. Box 470248
Tulsa, Oklahoma 74147 USA 
+1 918 317 4100 
fax +1 918 317 4266  
e-mail sales@fwmurphy.com  
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.