Advertisement
Quick Links
RENEWAL PARTS IDENTIFICATION
Specifications — Table A
Temperature
Range
Model*
(°F)
AR-2153
60-250
AR-2193
60-250
AR-5153
200-550
AR-5193
200-550
*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.
© 2010 Chromalox, Inc.
Installation, Operation
and
Type AR Industrial Thermostat
Sensing Bulb
with 7'
Standard Capillary
Approx.
Dia.
Length
Style
(In.)
(In.)
3
1
5
/
4
/
8
4
9
3
/
10
3
/
16
4
5
3
/
3
1
/
8
4
9
3
/
9
16
(Three Phase)
2-21/32"
Max.
A.C. Rating
(Amps)
30 Amps
@ 277 Volts
4
AR
(Supersedes PK407-3)
161-562793-001
MARCH, 2004
4-3/32"
Dia.
Length
(Refer to
Specifications Table A)
2-21/32"
Figure 1
PK407-4
Bulb
Advertisement
Subscribe to Our Youtube Channel
Related Manuals for Chromalox PK407-3
Summary of Contents for Chromalox PK407-3
- Page 1 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. © 2010 Chromalox, Inc. (Three Phase) Sensing Bulb with 7’...
- Page 2 60° to 250° 200° to 550° Note: Do not mount thermostat where it will be subject to vibra- tion, shock, grease, dust, lint or corrosive vapors. Do not mount adjacent to a large magnetic contactor, as vibration and shock will cause thermostat to interact erratically —...
- Page 3 3. If control is a “KC” model (Knob Cover), remove knob cover as in Figure 5. 4. Set thermostat knob to OFF position and then remove knob by lifting knob from shaft. (See Figure 6) 5. Loosen two screws from end of base plate and remove ther- mostat cover (see Figure 7).
- Page 4 AR-2193P AR-5153 AR-5153P AR-5193 AR-5193P Please refer to the Chromalox limited warranty applicable to this product at http://www.chromalox.com/customer-service/policies/termsofsale.aspx. CALIBRATION (cont’d.) B. While holding the adjusting shaft (B) tightly, turn small center adjusting screw (A) with small screwdriver (C) until thermostat “clicks” (see Figure 12).
Need help?
Do you have a question about the PK407-3 and is the answer not in the manual?
Questions and answers