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 | Integral Cycle Timer |
| 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 200C |
| 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) | 0.52 |
| 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 | Temperature Control | -40°F | 212°F | 5" | 2 3/8" | Open/Close On Rise | €195.83 | |
| A421ABC-03C | A99BB 300C | 120/240V AC | Temperature Control | -40°F | 212°F | 5" | 2 3/8" | Open/Close On Rise | €201.92 | |
| A421ABC-04C | A99BB 400C | 120/240V AC | Temperature Control | -40°F | 212°F | 5" | 2 3/8" | Open/Close On Rise | €204.62 | |
| A421ABC-06C | A99BB 400C | 120/240V AC | Temperature Control | -40°F | 212°F | 5" | 2 3/8" | Open/Close On Rise | €211.89 | |
| A421ABD-02C | A99BB 200C | 120/240V AC | Temperature Control | -40°F | 212°F | 5" | 2 3/8" | Open/Close On Rise | €221.23 | |
| A421ABG-02C | A99BB 200C | 120/240V AC | Temperature Control | -40°F | 212°F | 5" | 2 3/8" | Open/Close On Rise | €268.70 | |
| A421GBF-02C | A99BB 200C | 24V AC | Temperature Control | -40°F | 212°F | 5" | 2 3/8" | Open/Close On Rise | €192.03 |
Explore Products
- ELDON JAMES A1032-1.5-200HDPE Adapter, 10-32 UNF Thread Size, 3/32 Inch Barb, High Density Polyethylene
- PASS AND SEYMOUR PT5362CDBL Duplex Receptacle, Dual Control Plug Load, 20A, 125V0
- VERMONT GAGE 141215480 Plug Gage, Class X, NoGo, Steel, 0.1548 Inch Size
- SLOAN 3250448 G2 8137-3.5 Water Closet Squat Toilet Flushometer, Sensor, 3.5 gpf, PC Finish, Top Spud, Single Flush
- AEROQUIP FC300-08-25 Hydraulic Hose, 2000 PSI, 1 1/64 Inch Outside Dia., 25ft. Length
- DAYTON 2MDU6 Motor Start Capacitor, 110 to 125V AC, 590 To 708 mfd, Round, 1 13/16 Inch Dia.
- DIXON B2KM-R200 Polished 45 Deg. Clamp x Weld Elbow, 2 Inch Tube O.D.
Explore More
- COFFING HOIST
- COSCO
- KEYSHAFT
- SLUGGER
- BRX
- Pneumatic Zero Loss Condensate Drains
- Food Service Thermometers
- Jaw Coupling Spiders
- Calibration Solutions
- Emergency Stop Push Buttons with Contact Block
- IRONCLAD General Utility Work Gloves
- FLOJET 1740 Series Inlet Strainers
- MAYHEW TOOLS Handguarded Cold Chisels
- GLOBE SCIENTIFIC Labeling Tapes, 3/4 Inch x 60 Yard per Roll
- ANVIL 2155 Series Socket Weld Half Couplings, Forged Steel
- K-FLEX USA Fitting Insulation Elbow, Elastomeric
- CAMPBELL CHAIN AND FITTINGS Master Oblong Links
- HESSAIRE Motors
- RACO Liquidtight Straight Connectors, Strain Relief
- QUANTUM STORAGE SYSTEMS Wire Shelf Carts, 3 Sided Stem Casters With Rods And Tabs
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 A421ABT-02C Electronic Temperature Control 2-3/8 Inch Width
€226.42 /unit
