Chromalox PK405-18 Thermostat User Manual


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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. Typ.
Capillary
2-21/32"
4-3/32"
2-21/32"
Bulb
Dia.
Length
(Refer to Specifications Table A)
NEMA-I Model
AR-LT
Moisture Resistant Model
3-3/8”
3-1/8”
5-7/8”
7/8”
7/8”
C
L
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-115A 0–100˚F 5 0.375 4-3/8 2
AR-115C 12 10 Amp.
480 Vac
AR-214 7
4 0.250 5-5/32 30 Amp.
AR-214D 15 120-277 Vac
AR-215 7
60–250˚F 5 0.375 4
AR-215A 2
250VA
AR-219 7 120-277 Vac
9 0.188 10-3/4 (Pilot 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-515A 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.
*Models equipped with Pilot Light are designated by the suffix “P” on the Model Number.
Models equipped with Knob Cover are designated by the suffix “KC” on the Model Number.
Models equipped with both a Pilot Light and a Knob Cov
er are designated by the suffix “PKC” on the
Model Number.
Models installed in a moisture resistant enclosure are designated by the suffix “LT” on the Model
Number.
Pilot Light nor Knob Cover available on LT models
.
Figure 1
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