| Switch Action | Close on Rise, Open on Rise |
| Voltage | 120/240VAC |
| Sensor Type | A99BB-25C |
| Differential | 1 Degrees to 30 Degrees F |
| Display Type | Digital |
| Number of Relay Inputs | 1 |
| Switch Type | SPDT |
| Color | Gray |
| Width | 2 3/8 in |
| Height | 5 in |
| Sensing Bulb Length | 2 in |
| Includes | A99BB-25C Temperature Sensor |
| Display Size | 1.5 x .5 sq in |
| Thermostat Switch Type | SPDT |
| Agency Compliance | C-UL listed, UL |
| Depth | 2 3/8 in |
| Full Load Amps @ 120VAC | 16 A |
| Enclosure Type | NEMA 4X |
| For Use With | Suitable for Temperature Control in Heating, Cooling Applications |
| Features | Removable Sensor with Screw Terminals, Keypad Lock Out, Sensor Failure, Sensor Lenght is 0.25m, Adjustable Anti Short Cycle Delay |
| Standards | CE, Class B Industry Canada (IC) Compliant to Canadian ICES-003, cULus, FCC CFR47, UL 60730 File E27734, Vol. 1 |
| Number of Relay Outputs | 1 |
| Display Color | Gray |
| Item | Temperature Control |
| Voltage Range | 120/240V AC |
| Full Load Amps @ 240VAC | 8 A |
| Control Range | -40 Degrees to 212 Degrees F |
| Sensing Bulb Dia. | 1/4 in |
| Contact Rating Resistive @ 120V | 15A |
| Number of Switches | 1 |
| Number of Stages | Single |
| Input Voltage | 120V AC, 240V AC |
| Application | Boiler Control, Chiller Control, Fan Control, Cooling Control, Temperature Sensing and Control, Heating Control, Damper Control |
| Contact Rating Resistive @ 240V | 10A |
| Contact Rating Resistive @ 277V | 10A |
| Variable Output Voltage | No |
| Minimum Temperature Differential Setting | 1 Degrees F |
| Ambient Humidity | 0% to 95% RH |
| Minimum Control Temperature | -40 Degrees F |
| Number of Sensors Included | 1 |
| Maximum Temperature Differential Setting | 30 Degrees F |
| Full Load Current @ 240V AC | 8 A |
| Housing Material | Steel |
| Overall Width | 2 3/8 in |
| IP Rating | IP67 |
| Resistive Load Current @ 240V | 48 A |
| Number of Sensor Inputs | 1 |
| Contact Form | SPDT |
| Full Load Current @ 120V AC | 16 A |
| NEMA Rating | 4X |
| Horsepower @ 240V AC | 1 hp |
| Maximum Control Temperature | 212 Degrees F |
| Power Consumption | 1.8 VA |
| Display Width | 1/2 in |
| Resistive Load Current @ 120V | 96 A |
| Temperature Control Function | Heat and Cool |
| Product Type | Temperature Control |
| Number of SPDT Outputs | 1 |
| Overall Depth | 2 3/8 in |
| Display Height | 1 1/2 in |
| Sensing Bulb Diameter | 1/4 in |
| Horsepower @ 120V AC | 1 hp |
| Overall Height | 5 in |
| Compatible with Series | A99 |
| Country of Origin (subject to change) | Mexico |
| Package Quantity | 1 |
Electronic Temperature Control, Open/Close on Rise, SPDT, 120/240VAC, JOHNSON CONTROLS, Mfr# A421AEC-01C
$138,99
-3% / ea
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Temperature Control, Temperature Control Function Heat and Cool, Product Type Temperature Control, Number of Stages Single, Contact Form SPDT, NEMA Rating 4X, IP Rating IP67, Maximum Control Temperature 212 Degrees F, Minimum Control Temperature -40 Degrees F, Maximum Temperature Differential Setting 30 Degrees F, Minimum Temperature Differential Setting 1 Degrees F, Display Type Digital, Input Voltage 120V AC, 240V AC, Variable Output Voltage No, Overall Height 5 in, Overall Width 2 3/8 in
9999 in stock
Must order in multiples of 1
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$138.99
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