JOHNSON CONTROLS A28AJ-4C Line V Mechanical Thermostat 24 to 277VAC 6A
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Product Specifications:
| Item | Line Volt Mechanical Tstat |
| Application | Heat And Cool |
| Bulb Dia. | 1/4" |
| Bulb Length | 72" |
| Capillary Length | 72" |
| Changeover Type | Manual |
| Color | Gray |
| Compatible System Type | HVAC Equipement |
| Contact Rating | 120/208/240/277V AC |
| Contact Rating Resistive @ 120v | 15A |
| Contact Rating Resistive @ 240v | 8A |
| Contact Rating Resistive @ 277v | 7.2A |
| Contact Type | Snap Action |
| Control Type | Exposed Dial |
| Depth | 2 3/64" |
| Differential | +2°F to +7°F |
| Differential Type | Adjustable |
| Enclosure Color | Gray |
| Enclosure Finish | Baked Enamel |
| Enclosure Material | Steel |
| Enclosure Nema Rating | 1 |
| Full Load Amps @ 120v | 15A , 6A |
| Full Load Amps @ 120v | 15A |
| Full Load Amps @ 240v | 3A |
| Full Load Amps @ 240vac | 3A |
| Height | 3 53/64" |
| Included | Remote Sensing Bulb |
| Inductive Amps @ 120v | 6A |
| Inductive Amps @ 208v | 3.4A |
| Inductive Amps @ 240v | 3A |
| Locked Rotor Amps @ 120v | 36A |
| Locked Rotor Amps @ 240v | 18A |
| Max. Control Temp. | 80°F |
| Max. Operating Temp. | 140°F |
| Min. Control Temp. | 20°F |
| Min. Operating Temp. | -35°F |
| Mounting Hole Di. | 1/4" |
| Mounting Hole Dia. | 1/4" |
| No. Of Cooling Stages | 2 |
| No. Of Heating Stages | 2 |
| No. Of Poles | 1 |
| No. Of Relay Control Output | 0 |
| No. Of Relay Inputs | 0 |
| No. Of Switches | 2 |
| Number Of Switches | 2 |
| Overall Depth | 2" |
| Overall Height | 3 7/8" |
| Overall Width | 2 1/8" |
| Pilot Duty Contacts | 125 VA |
| Pilot Duty Contacts (va) | 125VA |
| Pilot Duty Rating | 125 VA @ 24 to 277V AC |
| Product Datasheet | johnson-controls-a28aj-4c.pdf |
| Remote Sensing Bulb Included | No |
| Remote Sensing Capability | No |
| Resistive Amps @ 208v | 9.2A |
| Resistive Amps @ 208vac | 9.2A |
| Sensing Bulb Dia. | 3/8" |
| Sensor Type | Hydraulic Capillary Bulb Copper |
| Switch Action | Open, Close On Rise |
| Switch Type | SPDT |
| Temp. Differential | 2°F to 7°F |
| Temp. Scale | Fahrenheit, Celsius |
| Thermostat Programmable | No |
| Thermostat Type | Indoor Two Stage Controls |
| Voltage | 24-277V AC |
| Width | 2 1/16" |
Shipping Info:
| Ship weight (kg) | 0.63 |
| Ship height (cm) | 9.84 |
| Ship length (cm) | 5.2 |
| Ship width (cm) | 5.4 |
| Country of Origin | MX |
Product Details:
- Thermostat Programmable : No
- Thermostat Heating/Cooling : Heating/Cooling
- Remote Sensing Bulb Included : No
- Inductive Amps @ 208V : 3.4A
Documentation:
Product Variants
| Product | Model | Depth | Height | Voltage | Overall Width | Overall Height | Overall Depth | Enclosure Material | Max. Control Temp. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
A28AA-29C | 1 13/16" | 4 3/8" | 24-277V AC | 2 1/8" | 4 3/8" | 1 7/8" | Steel | 100°F | €469.55 | |
|
A28GA-23C | 2 3/64" | 3 53/64" | 24-277V AC | 2 1/8" | 3 7/8" | 2" | Steel | 80°F | €378.29 | |
 |
A28MA-1C | 3 1/4" | 4 5/8" | 24-277V AC | 4 5/8" | 4 5/8" | 3 1/4" | Steel | 120°F | €612.67 | |
 |
A28AK-2C | 25 1/2" | 2 1/2" | 24-277V AC | - | - | - | Steel | 130°F | €348.24 | RFQ
|
 |
A28AA-37C | 1 7/8" | 4 3/8" | 120-277V AC | - | - | - | Steel | 140°F | €301.71 | |
 |
A28AK-1C | 14 5/8" | 4 3/8" | 24-277V AC | 2 1/8" | 4 3/8" | 14 5/8" | Steel | 110°F | €453.28 | |
 |
A28AA-28C | 1 13/16" | 4 3/8" | 24-277V AC | 2 1/8" | 4 3/8" | 1 7/8" | Steel | 110°F | €518.62 | RFQ
|
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JOHNSON CONTROLS A28AJ-4C Line V Mechanical Thermostat 24 to 277VAC 6A