FREE delivery on orders over €150
Product Specifications:
| Item | Electronic Temperature Control |
| Ambient Humidity | 0% rh to 95% rh |
| Application | Boiler Control, Chiller Control, Cooling Control, Damper Control, Fan Control, Heating Control, Temperature Sensing And Control |
| Color | Gray |
| Compatible With Series | A99 |
| Contact Form | SPDT |
| Contact Rating Resistive @ 120v | 15A |
| Contact Rating Resistive @ 240v | 10A |
| Contact Rating Resistive @ 277v | 10A |
| Contact Type | SPDT |
| Depth | 2 3/8" |
| Differential | +1°F to +30°F |
| Display Color | Black\White |
| Display Color | Gray |
| Display Height | 1 1/2" |
| Display Size | 1.5 x .5 sq. in. |
| Display Type | Digital |
| Display Width | 1/2" |
| Features | Removable Sensor With Screw Terminals, Keypad Lock Out, Sensor Failure, Adjustable Anti Short Cycle Delay |
| For Use With | Suitable For Temperature Control In Heating, Cooling Applications |
| Full Load Amps @ 120v | 16A |
| Full Load Amps @ 240v Ac | 8A |
| Full Load Amps @ 240vac | 8A |
| Full Load Current @ 240v Ac | 8A |
| Height | 5" |
| Housing Material | Silicon |
| Hp @ 120vac | 1 hp |
| Hp @ 240v Ac | 1 hp |
| Includes | A99Bb-300C Temperature Sensor |
| Input Voltage | 120/240V AC |
| Ip Rating | IP20 |
| Maximum Control Temperature | 212°F |
| Maximum Temperature Differential Setting | 30°F |
| Minimum Control Temperature | -40°F |
| Minimum Temperature Differential Setting | 1°F |
| Nema Rating | 1 |
| Nema/ip Rating | 1/Nema Ip20 |
| No. Of Contacts | 1 |
| Number Of Relay / Analog Outputs | 1 Relay |
| Number Of Relay Control Output | 1 |
| Number Of Relay Inputs | 1 |
| Number Of Relay Outputs | 1 |
| Number Of Sensor Inputs | 1 |
| Number Of Sensors Included | 1 |
| Number Of Spdt Outputs | 1 |
| Number Of Stages | 1 |
| Number Of Switches | 1 |
| Overall Depth | 2 3/8" |
| Overall Height | 5" |
| Overall L X W | 5" x 2 3/8" |
| Overall Width | 2 3/8" |
| Power Consumption | 1.8 VA |
| Product Datasheet | johnson-controls-a421abc-02c.pdf |
| Product Type | Temperature Control |
| Resistive Load Amps @ 240v | 48A |
| Resistive Load Current @ 120v | 96A |
| Sensing Bulb Dia. | 1/4" |
| Sensing Bulb Diameter | 1/4" |
| Sensing Bulb Length | 2" |
| Sensor Type | A99BB 300C |
| Switch Action | Open/Close On Rise |
| Temperature Control Function | Heat And Cool |
| Variable Output Voltage | No |
| Width | 2 3/8" |
Shipping Info:
| Ship weight (kg) | 0.56 |
| Ship height (cm) | 12.7 |
| Ship length (cm) | 6.03 |
| Ship width (cm) | 6.03 |
| Country of Origin | MX |
Documentation:
Product Variants
| Model | Sensor Type | Input Voltage | Power Consumption | Display Type | Height | Color | Differential | Number Of Relay Inputs | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| A421ABC-02C | A99BB 200C | 120/240V AC | 1.8 VA | Digital | 5" | Gray | +1°F to +30°F | 1 | €195.83 | |
| A421ABC-04C | A99BB 400C | 120/240V AC | 1.8 VA | Digital | 5" | Gray | +1°F to +30°F | 1 | €204.62 | |
| A421ABC-06C | A99BB 400C | 120/240V AC | 1.8 VA | Digital | 5" | Gray | +1°F to +30°F | 1 | €211.89 | |
| A421ABT-02C | A99BB 200C | 120/240V AC | 1.8 VA | Digital | 5" | Gray | +1°F to +30°F | 1 | €226.42 | |
| A421ABD-02C | A99BB 200C | 120/240V AC | 1.8 VA | Digital | 5" | Gray | +1°F to +30°F | 1 | €221.23 | |
| A421ABG-02C | A99BB 200C | 120/240V AC | 1.8 VA | Digital | 5" | Gray | +1°F to +30°F | 1 | €268.70 | |
| A421GBF-02C | A99BB 200C | 24V AC | 1.8 VA | Digital | 5" | Gray | +1°F to +30°F | 1 | €192.03 |
Explore Products
- EATON 37MM420R12CAC Plug-In Meter Stack Module, 208Y/120 VAC, 200A, 3 Phase, 4 Wires, Nema 3R Enclosure
- APOLLO VALVES 60B70207 Globe Valve, 3/8 Inch NPT, Barstock, 316 Stainless Steel
- BISHOP-WISECARVER 38US
- GROVE GEAR GR8520612.55 Hollow Bore Output Worm Gear Reducer
- ACCUFORM SIGNS PTP211PR AFPTP211PR Floor Marking Tape, Curve Corner, 15 x 15 cm Size, Purple
- APPLETON ELECTRIC U42W2PGA3 Control Station, Polyamide
- MAIN FILTER INC. MF0653446 94626 Interchange Hydraulic Filter, Glass, 25 Micron Rating, Seal, 10.03 Inch Height
- CONEX BANNINGER 5130 028035028 Tee, Reduced Both Ends, 28 x 28 x 35mm Size
Explore More
- FENIX LIGHTING
- GOLIGHT
- KEYSHAFT
- MADISON
- POLARIS
- Bin Dividers
- Nut Drivers
- Hand Files and Rasps
- Air Impact Wrenches
- Plug-In Transformers
- ANSELL 59-801 Hyflex Protective Sleeves
- RUD CHAIN Automatic Center Point Turnado Hoist Rings, Metric Thread With Maximum Length
- MUELLER INDUSTRIES 74G Ductile Iron Double Disc Check Valves
- GLOBE SCIENTIFIC Plug Stoppers, For 16 mm Tubes
- GLOBE SCIENTIFIC Globe Glass Erlenmeyer Flasks, Wide Mouth
- JUSTRITE Explosion Proof Heaters
- HARRINGTON SNERP Series, Electric Chain Hoist w/Trolley, 20 ft.
- RUD CHAIN PP-B PowerPoint Ring Connections, Inch
- NIBCO 6233-3-3 Series FKM/EPDM Threaded Unions, FPT x FPT, Chem-Pure Natural Polypropylene Schedule 80
- STARRETT Full-Flexible Steel Rules, Millimeter Graduations
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
JOHNSON CONTROLS A421ABC-03C Electronic Temperature Control 1 Switch
€201.92 /unit
