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Bulletin AT-95026B page 4 of 4
How to Order
To order, use the diagram below. List options in ascending alphabetical order (A-Z). Example: A20T-B1-250-4.
Range
††
Base Model
A20T
A20TL
A20TO
A20TE
A20TABS
A20TB
A20TH
____ – ____ – ____ – ____ – ____
Single scale (°C)
70C = 0-70°C
100C = 45-100°C
120C = 50-120°C
140C = 60-140°C
160C = 70-160°C
Dual scale (°F/°C)
°F °C
120 = 32-120 0-49
160 = 32-160 0-71
220 = 130-220 54-104
250 = 130-250 60-121
300 = 140-300 60-149
320 = 160-320 71-160
350 = 180-350 82-177
440 = 300-440 149-227
Temperature Capillary Armor Type
and Length
Capillary Armor Type
Blank = PVC armor, copper capillary
S = Stainless steel armor, copper capillary
Capillary Length (specify after capillary type;
example: “S4”)
4 = 4 ft. (1.2 m)
Specify other length = Available in 2 ft. increments
thru 20 ft.; 5 ft. increments above 20 ft. (0.5 m.
increments from 1.5–10 m.; 2 m. increments thru
34 m. Specify “M” following length, i.e. 1.5M.)
A20TG
A25T
A25TL
A25TE
A25TABS
A25TH
A25TG
††
Consult factory for availability of dials other than °F/°C. Select scale
so your normal operating temperature is in the upper half of the scale.
Options
†
B1 = Black bezel
EX = Explosion-proof (CSA Listed for
Class I, Div. 1, Groups C & D)*
EL = Explosion-proof less case
HL = High and low contacts
K = Knob adjusting face contact
OS = Oil sealed (Silicone Oil)
UA = Temperature bulb style “A” (10-05-0166)
UB = Temperature bulb style “B” (10-01-0061)
UC = Temperature bulb style “C” (10-01-0060)
UD = Temperature bulb style “D” (10-00-0286)
UE = Temperature bulb style “E” (10-01-0084)
UF = Temperature bulb style “F” (10-00-0577)
UG = Temperature bulb style “G” (10-00-0578)
UH = Temperature bulb style “H” (10-00-2466)
UJ = Temperature bulb style J (10051153)
UK = Temperature bulb style K (10054886)
†
Options not available on all models or configurations.
*
A25TE-EX only is CSA listed for hazardous locations.
**
This option is not covered by the CE mark.
Illumination – Order Separately
A20 Series:
Clamp Lite Assembly; 12 V= 05702176; 24 V= 05702177
A25 Series:
N/A.
Adapter Nuts
†††
Metric
M10 = 10 mm x 1.5
M12 = 12 mm x 1.5
M14 = 14 mm x 1.5
M16 = 16 mm x 1.5
M18 = 18 mm x 1.5
M20 = 20 mm x 1.5
M22 = 22 mm x 1.5
M24 = 24 mm x 1.5
1/8 = 1/8-27 NPT
1/4 = 1/4-18 NPT
3/8 = 3/8-18 NPT
3/8B = 3/8-19 BSPT
3/8K = 3/8 NPSF
– = 1/2-14 NPT
††††
1/2B = 1/2-BSPT
1/2K = 1/2 NPSF
5/8 = 5/8-18 UNF
3/4 = 3/4-14 NPT
3/4U = 3/4-16 UNF
7/8 = 7/8-9 UNC
†††
Specific adapter nut must
match the sensing bulb.
††††
Standard.
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
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
INDUSTRIAL PANEL DIVISION
P.O. Box 470248
Tulsa, Oklahoma 74147 USA
+1 918 317 4100 fax +1 918 317 4266
e-mail sales@fwmurphy.com
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 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
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.
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
Printed in U.S.A.