Chromalox Big Red Book

Controls

AR & ARR Non-Indicating Temperature Controllers

• Bulb & Capillary • Operating Environment, -40˚F to 150˚F • 0 - 700°F Temperature Range • Single Phase, 120 - 480 Vac • Three Phase, 208-277 Vac • Reverse Acting Model ARR • Knob Cover & Pilot Light (Option) • Double Pole, Single Throw Contacts WARNING: Hazard of Fire. These controls function as temperature controls only. Because they do not fail safe, an approved temperature and/or pressure safety control must be used for safe operation.

Applications • Temperature control of any electrically heated solid, liquid or gas. • Excellent for ovens or sterilizers

Dimensions

4.25 (108)

3.5 (89)

• Molding machines • Heat exchangers • Labeling machines

6.13 (156)

6.13 (156)

• Water baths • Heat sealers • Type ARR may be used to control refrigerating, ventilating and alarm systems. Note — Refer to AR-LT and AR-EP products for bulb style and capillary configuration drawings.

Side View

Front View

All Dimensions in Inches (mm) See table below for Bulb Dimensions

Ordering Information

Amp.

Bulb Dim. (In.)

Temp. Range (˚F)

Cap Lgth. (Ft.) Model Stock PCN

120- 277V 480V Style Dia. Lgth.

Wt. (Lbs.)

Wt. (Lbs.) Model

Wt. (Lbs.)

Model

Stock PCN

Stock PCN

Single Phase AR

With Knob Cover

With Pilot Light

AR-115 AR-115A AR-115C AR-214 AR-215 AR-215A AR-219 AR-514 AR-519 AR-715 AR-719

S S S S S S S S S S S

269966 299639 277931 263038 277940 299655 263054 263046 263062 269640 269659

AR-115KC AR-115AKC AR-115CKC AR-214KC AR-215KC AR-215AKC AR-219KC AR-514KC AR-519KC AR-715KC AR-719KC

S NS NS S NS NS NS NS NS NS NS

272727 273519 273527 272735 273551 273594 272743 272751 272778 273770 273797

AR-115P AR-115AP AR-115CP AR-214P AR-215P AR-215AP AR-219P AR-514P AR-519P AR-715P AR-719P

S NS NS S NS NS S

269974 273906 273914 265869 273930 273949 265877 265885 265893 272081 269923

0-100 0-100 0-100 60-250 60-250 60-250 60-250 200-550 200-550 300-700 300-700

30 30 30 30 30 30 30 30 30 30 30

10 10 10 10 10 10 10 10 10 10 10

5 5 5 4 5 5 9 4 9 5 9

3/8 3/8 3/8

4-5/16 4-5/16 4-5/16

7 2 12

2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5

2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5

2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5

1/4 3/8 3/8 3/16 1/4 3/16 3/8 3/16

5-5/32 4 4 10-11/16 7-5/16 12 3-11/16 12

7 7 2 7 7 7 7 7

S S

NS NS

Three Phase AR-3 60-250 30 - 60-250 30 - 200-550 30 -

With Knob Cover

With Pilot Light

5 3/8 4-1/4 7 AR-2153 S 263097 2.5 AR-2153KC NS 273800 2.5 AR-2153P NS 265818 2.5

Single Phase ARR Reverse Acting

With Knob Cover

With Pilot Light

5 3/8 4 7 ARR-215 S 272292 2.5 ARR-215KC NS 273842 2.5 9 3/16 11-1/4 7 ARR-519 NS 272989 2.5 ARR-519KC NS 273893 2.5

ELECTROMECHANICAL & THERMOSTATS

Stock Status: S = stock NS = non-stock 1. 120 - 250 Vac. Other Notes — A. Thermowells (CPW_) and Universal Compression fitting (CCF) for all AR thermostats must be ordered separately. B. See ordering information table above for Bulb and Capillary dimensions. C. Pilot Duty Rating, 125 VA for 120 Vac, 250 VA for 250 - 277 Vac.

H-179