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A19 Series
Thermostat for Hazardous Locations
Description
This thermostat provides remote bulb or coiled bulb
sensing for hazardous environments.
Applications
These thermostats are designed for use in grain
elevators, chemical and powder plants, mines, oil refineries and similar sites.
For use in Class I, Group D and Class II, Groups E, F, and G hazardous
locations.
Features
- a precision enclosed switch and a liquid-filled
sensing element provides repeat accuracy that is unaffected by barometric
pressure and cross-ambient temperature fluctuations
- the SPDT switch provides open high or close high
action for heating or cooling
- the electrical rating permits direct control of most
equipment
Electrical Ratings
|
Motor Ratings VAC |
120 |
208 |
240 |
277 |
|
Full Load Amp |
16.0 |
9.2 |
8.0 |
- |
|
Locked Rotor Amp |
96.0 |
55.2 |
48.0 |
- |
|
Non-inductive Amp |
22.0 |
22.0 |
22.0 |
22.0 |
|
Pilot Duty - 125VA, 24 to 600 VAC |
Selection Chart
|
Code Number |
Switch Action |
Range °F (°C) |
Diff
°F (°C) (Factory Set) |
Bulb and Capillary |
Bulb Well (If Required) |
Range Adjuster |
Max. Bulb Temp. °F (°C) |
|
A19AUC-1C |
SPDT |
-30 to 50
(-34 to
10) |
5 (2.8) |
3/8 in x 4 1/16 in.; 6ft. Cap |
WEL14A-602R |
Knob |
140 (60) |
|
A19AUC-2C |
SPDT |
20 to 80
(-7
to 27) |
3 1/2 (1.9) |
3/8 in. x 4 31/32 in; 6 ft. Cap |
WEL14A-603R |
Knob |
140 (60) |
|
A19AUC-3C |
SPDT |
0 to 150
(-18
to 66) |
6 (3) |
.290 x 2 1/2 in; 10 ft. Cap |
WEL16A-600R |
Knob |
190 (88) |
|
A19AUC-4C |
SPDT |
100 to 250
(38 to 121) |
6 (3) |
.290 x 2 3/8 in; 10 ft. Cap |
WEL16A-600R |
Knob |
290 (143) |
|
A19BUC-2C |
SPDT |
20 to 80
(-7
to 27) |
3 1/2 (1.9) |
Coiled |
- |
Knob |
140 (60) |
|
