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
qu
ippe
d w
i
th P
il
ot L
i
ght
are
d
esi
g
na
t
e
d
b
y th
e
s
u
ffi
x “P” o
n
th
e
Mod
el
Num
ber
.
Mod
els
e
qu
ippe
d w
i
th K
n
o
b
Cov
er
are
d
esi
g
na
t
e
d
b
y th
e
s
u
ffi
x “KC” o
n
th
e
Mod
el
Num
ber
.
Mod
els
e
qu
ippe
d w
i
th
b
oth
a
P
il
ot L
i
ght
an
d
a
K
n
o
b
Cov
er
are
d
esi
g
na
t
e
d
b
y th
e
s
u
ffi
x “PKC” o
n
th
e
Mod
el
Num
ber
.
Mod
els
ins
t
alle
d
in
a
mo
is
tu
re
resis
t
an
t
encl
o
s
u
re
are
d
esi
g
na
t
e
d
b
y th
e
s
u
ffi
x “L
T
” o
n
th
e
Mod
el
Num
ber
.
P
il
ot L
i
ght
n
o
r
K
n
o
b
Cov
er
a
v
ailable
o
n
L
T
mod
els
.
Figure 1