Ordering Information; Repairs And Replacements; Technical Specifications - Johnson Controls A11A Product Bulletin

Ordering Information

Table 3 describes the A11 Series Low Temperature Cutout Control models.
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
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

A11 Low Temperature Cutout Controls
Product Codes
Range Cutout
Differential
Ambient Temperature
Maximum Temperature at
Bulb
Sensing Element
Capillary Length
Switch
Material
Finish
Conduit Opening
Mounting Bracket
Shipping Weight
Electrical Rating
Motor Ratings
A11A: SPST, Open Low, Manual Reset
A11B: SPST, Open Low, Automatic Recycle
A11D: SPDT, Manual Reset
A11E: SPDT, Automatic Recycle
35 to 45°F (2 to 7°C)
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)
Minimum: 0°F (-18°C)
Maximum: 140°F (60°C)
250°F (121°C)
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)
4 ft (1.2 m)
Snap-acting contacts in dust-protected enclosure
Case: 0.6 (1.6 mm) Cold Rolled Steel
Cover: 0.3 in. (0.8 mm) Cold Rolled Steel
Galvanized Steel
22 mm (0.9 in.) hole for 12.7 mm (1/2 in.) conduit
Standard on all controls
Individual Pack: 1.8 lb (0.8 kg)
Overpack of 20 Units: 38 lb (17 kg)
Pilot Duty: 125 VA, 24 to 277 VAC
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
A11 Series Low Temperature Cutout Controls Product Bulletin
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