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A11 Series
Low Temperature Cutout Control
Description
The A11 Series low temperature cutout controls incorporate a
20 foot long, vapor charged, sensing element. The A11 reacts to the
coldest 18 inch section of the controls sensing element. The A11 is
suitable for monitoring the face temperature of hot water coils for freeze
protection.
Applications
Use for low temperature cut-out for coils and/or pipe
liquid sensing.
Features
- snap-acting switch
- external temperature scale
- easy setpoint adjustment with top or bottom access
Accessories
- universal mounting bracket No. BKT16A-600R as
well as a barbed fitting supplied as standard
- model P10FC-4 has a jumper installed on the common
terminals
Technical Specifications
- ambient temperature of control: 0-140°F (-17.8 - 60°C)
- maximum element temperature: 250°F (121°C)
Electrical Ratings
|
Motor Ratings VAC |
120 |
208 |
240 |
|
AC Full Load Amp |
16.0 |
9.2 |
8.0 |
|
AC Locked Rotor Amp |
96.0 |
55.2 |
48.0 |
|
Non-Inductive or Resistance Load Amp (Not Lamp Loads |
16.0 |
9.2 |
8.0 |
|
Pilot Duty - 125VA, 24 to 277 VAC |
Selection Chart
|
Code Number |
Switch Action |
Range °F (°C) |
Diff
°F (°C) |
Bulb and Capillary |
Range Adjuster |
|
A11A-1C |
SPST Open Low |
35 to 45 (2 to 7) |
Manual Reset |
20 ft. of 1/8 in. O.D. Tubing, 4 ft. Cap |
Screwdriver Slot |
|
A11B-1C |
8 (4.4) Fixed |
|
A11D-5C |
SPDT Open Low |
Manual Reset |
|
A11E-6C |
8 (4.4) Fixed |
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