Murphy A25 Series, A20 Series specifications How to Order, Warranty

How to Order

To order, use the diagram below. List options in ascending alphabetical order (A-Z). Example: A20T-B1-250-4.

____ – ____ – ____ – ____ – ____

Base Model

A20T A20TG

A20TL A25T

A20TO A25TL

A20TE A25TE

A20TABS A25TABS

A20TB A25TH

A20TH A25TG

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†††

1/8	=	1/8-27 NPT	Metric
1/4	=	1/4-18 NPT	M10	=	10 mm x 1.5
3/8	=	3/8-18 NPT	M12	=	12 mm x 1.5
3/8B	= 3/8-19 BSPT		M14	=	14 mm x 1.5
3/8K	= 3/8 NPSF		M16	=	16 mm x 1.5
–	=	1/2-14 NPT††††	M18	=	18 mm x 1.5
1/2B	= 1/2-BSPT		M20	=	20 mm x 1.5
1/2K	= 1/2 NPSF		M22	=	22 mm x 1.5
5/8	=	5/8-18 UNF	M24	=	24 mm x 1.5
3/4	=	3/4-14 NPT
3/4U	= 3/4-16 UNF
			†††Specific adapter nut must
7/8	=	7/8-9 UNC
			match the sensing bulb.
			††††Standard.

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.)

Range††

Dual scale (°F/°C)				Single scale (°C)
		°F	°C	70C = 0-70°C
120	=	32-120	0-49	100C	= 45-100°C
160	=	32-160	0-71	120C	= 50-120°C
220	=	130-220	54-104	140C	= 60-140°C
250	=	130-250	60-121	160C	= 70-160°C
300	=	140-300	60-149
320	=	160-320	71-160
350	=	180-350	82-177
440	=	300-440	149-227

††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.

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

FW Murphy

P.O. Box 470248

Tulsa, Oklahoma 74147 USA

+1 918 317 4100 fax +1 918 317 4266 e-mailsales@fwmurphy.com

www.fwmurphy.com

CONTROL SYSTEMS & SERVICES DIVISION

P.O. Box 1819; Rosenberg, Texas 77471; USA +1 281 633 4500 fax +1 281 633 4588 e-mailsales@fwmurphy.com

INDUSTRIAL PANEL DIVISION

P.O. Box 470248

Tulsa, Oklahoma 74147 USA

+1 918 317 4100 fax +1 918 317 4266 e-mailsales@fwmurphy.com

FRANK W. MURPHY, LTD.

Church Rd.; Laverstock, Salisbury SP1 1QZ; U.K. +44 1722 410055 fax +44 1722 410088 e-mailsales@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-mailventas@murphymex.com.mx

www.murphymex.com.mx

Printed in U.S.A.

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.

Bulletin AT-95026B page 4 of 4