Chromalox PK405-18 Installation Instructions And Renewal Parts Identification Download Page 1

Chromalox

®

DIVISION  

4

                                      SECTION  

AR

SALES

REFERENCE

DATE

SERVICE REFERENCE

Installation Instructions

and

RENEWAL PARTS IDENTIFICATION

PK405-18

MARCH, 2004

(Supersedes PK405-17)

161-049287-001

AR (Single Phase) Industrial Thermostat

2" O.D. T

yp.

Capillar

y

2-21/32"

4-3/32"

2-21/32"

Bulb

Dia.

Length

(Refer to Specifications Table A)

NEMA-I Model

AR-LT

Mo

is

tu

re

 

Resis

t

an

t Mod

el

3-3/8”

3-1/8”

5-7/8”

7/8”

7/8”

CL

3/4” NPT Conduit Holes

7-1/16”

5-1/16”

4-7/16”

Temperature

Approx.

Capillary

Maximum

NEMA I

Range

Dia.

Length

Length

A.C. Rating

Model*

(˚F)

Style

(In.)

(In.)

(Ft.)

(Amps.)

AR

-115

7

AR

-115

A

0–100˚F

5

0.375

4-3/8

2

AR

-115C

12

10 

A

m

p

.

480 V

ac

AR

-214

7

4

0.250

5-5/32

30 

A

m

p

.

AR

-214D

15

120-277 V

ac

AR

-215

7

60–250˚F

5

0.375

4

AR

-215

A

2

250V

A

AR

-219

7

120-277 V

ac

9

0.188

10-3/4

(

P

il

ot Duty

)

AR

-219D

15

AR

-514

4

0.250

7-5/16

7

AR

-515

7

200–550˚F

5

0.375

3-5/8

AR

-515

A

2

AR

-519

7

9

0.188

11-1/2

AR

-519D

15

AR

-715

7

5

0.375

3-11/16

AR

-715D

300–700˚F

15

AR

-719

9

0.188

12

7

Sensing Bulb

Table A – Specifications

© 2010 Chromalox, Inc.

*Mod

els

 

e

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 d

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b

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s

u

ffi

x “P” o

n

 th

e

 Mod

el

 Num

ber

.

Mod

els

 

e

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d w

i

th K

n

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 Cov

er

 

are

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esi

g

na

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b

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s

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x “KC” o

n

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 Mod

el

 Num

ber

.

Mod

els

 

e

qu

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d w

i

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b

oth 

a

 P

il

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a

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er

 

are

 d

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b

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s

u

ffi

x “PKC” o

n

 th

e

Mod

el

 Num

ber

.

Mod

els

 

ins

t

alle

in

 

a

 mo

is

tu

re

 

resis

t

an

encl

o

s

u

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are

  d

esi

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b

y th

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s

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x “L

T

” o

n

 th

e

 Mod

el

Num

ber

.

P

il

ot L

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ght 

n

o

r

 K

n

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 Cov

er

 

a

v

ailable

 o

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 L

T

 mod

els

.

Figure 1

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