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800 Series Type 822E Models 1BS to 8BS Temperature Switch
Brand: United Electric Controls LtdFor applications that require a visual display of process temperature and set point, the 800 Series offers a highly readable four inch setting/indication scale. It is available in two versions: a Lexan enclosure for enclosure type 1 or 4 applications (with option M300), and with Lexan window and epoxy-coated aluminum enclosure for Division 1 explosion proof applications.
Features- Optional Russian, Ukrainian, Chinese, flameproof or intrinsic safety compliance
- Temperature indication and control switching
- Simple to adjust via external knob
- Explosion proof models are UL listed, cUL certified, and ATEX compliant
- Optional thermowells and union connectors available
- Single or dual SPDT output
- Stainless Steel Bulb and Capillary
- ±1% repeatability
- Enclosure Type 1, 4, and Explosion Proof Versions
Model
Switch Option
Factory Set Point
Tamperproof
Environmental Protection
Tag
Cleaning
Union Connector
Process Connection
Process Connection
Thermowell
Process Connection
Process Connection
View Details
Part Number / SKU
822E-1BS
Specifications
Accuracy
- Indication Accuracy: ± 1 % of Adjustable Range
Adjustment Type
- Factory Set (Pre-Set) Two Switches
- Set Point Adjustment
Ambient Temperature Range
- -40° to 71° C (-40° to 160° F), Set Point Typically Shifts less than 1 % of Range for a 28° C (50° F) Ambient Temperature Change
Applications
- Food Service Appliances
- HVac Equipment
- Ovens
- Packaging Machines
- Process Plants
Approvals & Certifications
- ATEX Ex directive (94/9/EC) II 2 G Ex d IIC T6, II 2 D Ex TD A21 IP66 T 85° C (185° F), Tamb: -40° to 75° C (-40° to 167° F)
- CE 0539
- CQST Exd IIC T6 DIP A21 TA 85° C (185° F), Tamb: -40° to 75° C (-40° to 167° F)
- CSA C22.2 No. 24, File LR7814
- GOST-R 51330.0, 51330.1, 51330.10 & 51330-14
- Low Voltage Directive (LVD) 73/23/EC & 93/68/EEC
- RTN
- UL (C,US) 50 & 698 Class I, Div.s 1 & 2, Groups B, C, D, Class II, Divisions 1 & 2, Groups E, F, G, Class III, Class I, Zone 1, Groups IIB + H₂ T6
Approvals & Certifications
- ISO 9001
Bulb Material
- 304 Stainless Steel
Capillary Length
- 6 feet (2 m)
Capillary Material
- 304 Stainless Steel
Cover Material
- Lexan
Deadband
- Temperature Deadband: Typically 1 % of Range Under Laboratory Conditions (21.11° C (70° F) Circulating Bath at Rate of 0.5° F Per Minute Change)
Electrical - Free Leads
- 18 AWG, 1.19 mm² Color-Coded Leadwires, Approximately 9" (228.6 mm) Exposed with Strain Relief
Electrical Connectors
- 7/8" Diameter Knockout on Left Hand Side
- Plug Connection
- Two 3/4" NPT with Terminal Block
Electrical Contacts
- Gold
- Normally Closed
- Normally Open
Electrical Rating
- 1 A at 125 Vac Resistive
- 10 A at 125 Vdc or Vac Resistive, Deadband & Min. Set Point May Increase
- 15 A at 125/250/480 Vac Resistive
- 20 A at 125/250 Vac Resistive
- Close Deadband, 5 A at 125/250 Vac Resistive
Enclosure, Body Material
- Gasketed Die Cast Aluminum
Environmental Protection
- Flameproof
- IP66
- NEMA 4X
- NEMA 7
- NEMA 9
Materials of Construction
- Faceplate: Lexan
- Thermowell: 316 Stainless Steel
- Union Connector & Thermowell: Brass
- Union Connector: 304 Stainless Steel
Mounting
- Hole
- Panel
- Surface
Name Plate, Tag Material
- Stainless Steel, Paper ID Tag & Wire Attachment
NPT Connection
- 1/2" NPT
- 3/4" NPT
Process Connection Material
- 304 Stainless Steel
- Brass
Repeatability
- Set Point Repeatability: ± 1 % of Adjustable Range
Service
- Oxygen Service Cleaning, Alcohol Cleaning to Remove Residue from the Process Connection
Set Point - Decreasing
- -117.8° to 343.3° C (-180° to 650° F)
Set Point - Increasing
- -117.8° to 343.3° C (-180° to 650° F)
Shock
- Set Point Repeats after 15 G, 10 ms Duration
Storage Temperature
- -54° to 71° C (-65° to 160° F)
Switch Type
- Dual Switch may be separated up to 100 % of Range
- Two SPDT
Temperature Range
- Maximum
Vibration
- Set Point Repeats after 2.5 G, 5 to 500 Hz
