Chromalox PK405-18 Installation Instructions And Renewal Parts Identification

RENEWAL PARTS IDENTIFICATION
AR (Single Phase) Industrial Thermostat
NEMA-I Model
AR-LT
Moisture Resistant Model
© 2010 Chromalox, Inc.
Chromalox

Installation Instructions

and
3-3/8"
3-1/8"
C L
7/8" 7/8"
4-7/16"
5-1/16"
®
DIVISION
REFERENCE
DATE
Table A – Specifications
Temperature
NEMA I Range
Model* (˚F)
AR-115
AR-115A 0–100˚F
AR-115C
AR-214
AR-214D
5-7/8"
AR-215
60–250˚F
AR-215A
AR-219
AR-219D
AR-514
AR-515
200–550˚F
AR-515A
AR-519
AR-519D
AR-715
AR-715D 300–700˚F
AR-719
*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 Cover 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.
3/4" NPT Conduit Holes
7-1/16"
Figure 1
SERVICE REFERENCE
4
SECTION
SALES
(Supersedes PK405-17)
MARCH, 2004
Sensing Bulb
Approx. Capillary
Dia. Length
Style (In.) (In.)
5 0.375 4-3/8
4 0.250 5-5/32
5 0.375 4
9 0.188 10-3/4
4 0.250 7-5/16
5 0.375 3-5/8
9 0.188 11-1/2
5 0.375 3-11/16
9 0.188 12
2-21/32"
4-3/32"
(Refer to Specifications Table A)
AR
PK405-18
161-049287-001
Maximum
Length A.C. Rating
(Ft.) (Amps.)
7
2
12 10 Amp.
480 Vac
7
30 Amp.
15 120-277 Vac
7
2
250VA
7 120-277 Vac
(Pilot Duty)
15
7
7
2
7
15
7
15
7
2-21/32"
Bulb
Dia.
Length