A11 Series Low Temperature Cutout Controls Product Bulletin
3
Ordering Information
Table 3 describes the A11 Series Low Temperature Cutout Control models.
When ordering an A11 Series Low Temperature Cutout Control:
1.
Specify the product number.
2.
Specify the low temperature cutout stop setting, if necessary.
Repairs and Replacements
If the A11 Series Low Temperature Cutout Control fails to operate within its specifications, replace the unit. Contact
your nearest Johnson Controls® representative.
Technical Specifications
Table 3: A11 Models
Model
Description
A11A
Single-Pole, Single-Throw (SPST), Open Low, Manual Reset
A11B
SPST, Open Low, Automatic Recycle
A11D
Single-Pole, Double Throw (SPDT), Manual Reset
A11E
SPDT, Automatic Recycle
A11 Low Temperature Cutout Controls
Product Codes
A11A: SPST, Open Low, Manual Reset
A11B: SPST, Open Low, Automatic Recycle
A11D: SPDT, Manual Reset
A11E: SPDT, Automatic Recycle
Range Cutout
35 to 45°F (2 to 7°C)
Differential
A11A and A11D
: Temperature must be 12°F (6.7°C) above cutout point before control can
be reset.
A11B and A11E
: 12°F (6.7°C)
Ambient Temperature
Minimum:
0°F (-18°C)
Maximum: 140°F (60°C)
Maximum Temperature at
Bulb
250°F (121°C)
Sensing Element
1/8 in. x 20 ft (3.2 mm x 6.1 m) or 1/8 in. x 40 ft (3.2 mm x 12.2 m)
Capillary Length
4 ft (1.2 m)
Switch
Snap-acting contacts in dust-protected enclosure
Material
Case:
0.6 (1.6 mm) Cold Rolled Steel
Cover:
0.3 in. (0.8 mm) Cold Rolled Steel
Finish
Galvanized Steel
Conduit Opening
22 mm (0.9 in.) hole for 12.7 mm (1/2 in.) conduit
Mounting Bracket
Standard on all controls
Shipping Weight
Individual Pack:
1.8 lb (0.8 kg)
Overpack of 20 Units:
38 lb (17 kg)
Electrical Rating
Pilot Duty:
125 VA, 24 to 277 VAC
Motor Ratings
AC Full Load Ampere:
120 V = 16.0 A, 208 V = 9.2 A, 240 V = 8.0 A
AC Locked Rotor Ampere:
120 V = 96.0 A, 208 V = 55.2 A, 240 V = 48.0 A
Non-Inductive Ampere:
120 V = 16.0 A, 208 V = 9.2 A, 240 V = 8.0 A
