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800 Series Type 802 Models 1BS to 8BS Temperature Switch
Brand: United Electric Controls Ltd
For 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- 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
Specifications
Accuracy
- Indication Accuracy: ± 1 % of Adjustable Range
Adjustment Type
- Factory Set (Pre-Set) Two Switches
- Knob
- 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
- ISO 9001
Approvals & Certifications
- CE
- CSA
- Low Voltage Directive (LVD) 73/23/EC & 93/68/EEC
- UL
Bulb Material
- 304 Stainless Steel
Capillary Length
- 6 feet (2 metres)
Capillary Material
- 304 Stainless Steel
Conduit Connection
- 1/2” NPT
Conduit Hole
- 7/8” Conduit Hole
Deadband
- Temperature Deadband: Typically 1 % of Range Under Laboratory Conditions (21.11° C (70° F) Circulating Bath at Rate of -17.5° C (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
- 7/8” Hole to 1/2” NPT Female Watertight Conduit Fitting
- Terminal Block Wiring
Electrical Contacts
- Gold Contacts, 1 A at 125 Vac Resistive
- Normally Closed
- Normally Open
Electrical Rating
- 1 A at 125 Vac Resistive
- 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
- Lexan Black Finish
Environmental Protection
- IP10
- IP66
- NEMA 1
- NEMA 4
Materials of Construction
- Thermowell: 316 Stainless Steel
- Union Connector & Thermowell: Brass
- Union Connector: 304 Stainless Steel
Mounting
- Flush
- 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 millisecond Duration
Storage Temperature
- -54° to 71° C (-65° to 160° F)
Switch Type
- Two SPDT
Temperature Range
- Maximum
Vibration
- Set Point Repeats after 2.5 G, 5 to 500 Hz
