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812-RAA-142A-I0025-C1B0A-1E
KAYDEN CLASSIC Thermal Flow,Level,Interface Switch, Modbus, 2" 300# RF SST, 2.5"U, Blind, CSA
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Stock
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3 - 7 days
- 812: Raised Face or RTJ Flange
- R: Sensor Temperature Range:
- -55°C to +200°C (-58°F to +392°F) Continuous Service
- A: Sensor Material: 316/316L Stainless Steel
- A: Process Connection: Raised Face
- 142: 2", 300 ANSI
- A Flange Material: 316/316L Stainless Steel
- I0025: Insertion "U" Length: 2.5"
- C: Input Power: 12-24 VDC and 115-230 VAC, 50-60 Hz
- 1: Local Enclosure: Aluminum Flameproof, 1" FNPT
- B: Cover for Local Enclosure: Flameproof Blind Cover
- 0A: Remote Electronics Enclosure & Cover: Not Required
- 1: Agency Approvals: c CSA us (UL Standards), Single Seal, NACE, NEMA 4X
- E: Language: English
- Electronics Temperature Range:
- -55°C to 65°C (-67°F to 149°F)
- Operating Pressure (Maximum):
- Per Flange Rating (to a max of 1990 psi), ASME B16.5
- Outputs/Communications:
- Two Independent Relays (SPDT)
- 4-20 mA (Thermal Signal, Scalable)
- Modbus Communication via RS-485
- RCMS (Remote Control & Monitoring Software) Downloadable from
- Electronics - Standard Features:
- Automated Redundant Self-Test Diagnostics
- Display Panel Lock-Out
- Easy Set-up:
- No Mechanical Jumpers or Trim Pots
- Intelligent Push Button Interface
- Constant Display of Operation (Flow/Level)
- Start-Up Bypass Timer
Description
- 812: Raised Face or RTJ Flange
- R: Sensor Temperature Range:
- -55°C to +200°C (-58°F to +392°F) Continuous Service
- A: Sensor Material: 316/316L Stainless Steel
- A: Process Connection: Raised Face
- 142: 2", 300 ANSI
- A Flange Material: 316/316L Stainless Steel
- I0025: Insertion "U" Length: 2.5"
- C: Input Power: 12-24 VDC and 115-230 VAC, 50-60 Hz
- 1: Local Enclosure: Aluminum Flameproof, 1" FNPT
- B: Cover for Local Enclosure: Flameproof Blind Cover
- 0A: Remote Electronics Enclosure & Cover: Not Required
- 1: Agency Approvals: c CSA us (UL Standards), Single Seal, NACE, NEMA 4X
- E: Language: English
- Electronics Temperature Range:
- -55°C to 65°C (-67°F to 149°F)
- Operating Pressure (Maximum):
- Per Flange Rating (to a max of 1990 psi), ASME B16.5
- Outputs/Communications:
- Two Independent Relays (SPDT)
- 4-20 mA (Thermal Signal, Scalable)
- Modbus Communication via RS-485
- RCMS (Remote Control & Monitoring Software) Downloadable from
- Electronics - Standard Features:
- Automated Redundant Self-Test Diagnostics
- Display Panel Lock-Out
- Easy Set-up:
- No Mechanical Jumpers or Trim Pots
- Intelligent Push Button Interface
- Constant Display of Operation (Flow/Level)
- Start-Up Bypass Timer
Product Series Specifications
Specifications
Brand
Accuracy
- Flow Service: ± 1.0 % of Set Point Velocity over Operating Range of ± 28° C (± 50° F)
- Level Service: ± 0.64 cm (0.25”)
Applications
- Flow
- Interface
- Level
Approvals & Certifications
- CRN
- CRN - Canadian Registration Numbers - 1” & 1-1/2” - Flanges Approved for All Provinces & Territories 812-RAA Series: CRN # 0F13787.2C 316, 316L Stainless Steel, Pipe NPS 1/2” Schedule 80 Code of Construction: ASME B31.3, Max.
- CRN - Canadian Registration Numbers - 2” through 10” Flanges - Approved for All Provinces & Territories 812-RAA Series: CRN # 0F13773.2C 316, 316L Stainless Steel, Pipe NPS 3/4” Schedule 80 Code of Construction: ASME B31.3, Max.
- CSA
- CSA - Local (Sensor) Enclosure Flameproof: Class I, Div. 1, Groups B, C, D, Ex d IIB + H₂ AEx d IIB + H₂ (Class I, Zone 1, Group IIB + H₂) Temperature Code: T3 Enclosure Typical 4, IP55 Single Seal Approved Per ANSI/ISA 12.27.01-2003
- CSA - Remote Electronics Enclosure - Optional Flameproof: Class I, Groups B, C, D, Ex d IIB + H₂ AEx d IIB + H₂ (Class I, Zone 1, Groups IIB + H₂) Temperature Code: T3
- FM
- FM - Local (Sensor) Enclosure Flameproof: Class I, Div. 1, Groups B, C, D Temperature Codes: T2D (Ta=75° C), T3 (Ta=65° C) Class I, Zone 1, AEx d IIB + H₂ Enclosure Typical 4/IP55
- FM - Remote Electronics Enclosure - Optional Flameproof: Class I, Div. 1, Groups B, C, D Temperature Codes: T2D (Ta=75° C), T3 (Ta=65° C) Class I, Zone 1, AEx d IIB + H₂ Enclosure Typical 4/IP55
Communication
- Modbus RTU Communication-Alarms, Flow Status & Diagnostics
- RS-485 Using Kayden's Remote Control & Monitoring Software (RCMS) or other Modbus Compatible Software
Cover - for Local Enclosure
- Blind Cover - Flameproof
- Glass Lens Cover - Flameproof
Electronics - Standard Features
- *Configurable only from the Kayden RCM Software
- 100 % Digital Design. Electronics are Environmentally Sealed
- 4-Adjustable Independent Switch Point Timers
- Automated Redundant Self-Test Diagnostics
- Display Panel Lock-Out*
- Easy Setup: No Mechanical Jumpers or Trim Pots
- Incrementally Adjustable Heater Power (5 % Steps) with Automatic Over-Range Protection
- Intelligent User Interface with Push-Button & Constant Display of Operation (Flow/Level)
- Start-Up Bypass Timer
- Temperature Compensation
- Temperature Mode*: Process Temperature may be Displayed/Graphed in Flow/Level Mode
Enclosure Finish
- Powder-Coated Polyester TGIC
Enclosure, Body Details
- 1” NPT Female Conduit Connection
- Buna-N O-Ring on Cover
Enclosure, Body Material
- Copper-Free Aluminum (Does Not Exceed 0.4 % Copper)
Environmental Protection
- IP55
- NEMA 4 / IP55
Flange Material
- 316, 316L Stainless Steel
- Other Exotic Metals Available
Flange Size - 1” (DN 25)
- 1” (DN 25) - 150#
- 1” (DN 25) - 300#
- 1” (DN 25) - 600#
Flange Size - 10” (DN 250)
- 10” (DN 250) - 150#
- 10” (DN 250) - 300#
- 10” (DN 250) - 600#
Flange Size - 1-1/2” (DN 40)
- 1-1/2” (DN 40) - 150#
- 1-1/2” (DN 40) - 300#
- 1-1/2” (DN 40) - 600#
Flange Size - 2” (DN 50)
- 2” (DN 50) - 150#
- 2” (DN 50) - 300#
- 2” (DN 50) - 600#
Flange Size - 3” (DN 80)
- 3” (DN 80) - 150#
- 3” (DN 80) - 300#
- 3” (DN 80) - 600#
Flange Size - 4” (DN 100)
- 4” (DN 100) - 150#
- 4” (DN 100) - 300#
- 4” (DN 100) - 600#
Flange Size - 5” (DN 125)
- 5” (DN 125) - 150#
- 5” (DN 125) - 300#
- 5” (DN 125) - 600#
Flange Size - 6” (DN 150)
- 6” (DN 150) - 150#
- 6” (DN 150) - 300#
- 6” (DN 150) - 600#
Flange Size - 8” (DN 200)
- 8” (DN 200) - 150#
- 8” (DN 200) - 300#
- 8” (DN 200) - 600#
Flange Type
- Raised Face (RF)
- RTJ - Ring Typical Joint
Input Power
- 12-24 Vdc, 120-240 Vac, 50/60 Hz
- Power Consumption: Max.
- Universal Power Input
Insertion 'U' Length
- Custom 'U' Lengths 2.5” to 120” (6.4 cm to 305 cm) Available in 1/2” (1.0 cm) Increments.
Operating Pressure - Sensor
- Maximum
Operating Temperature - Electronics
- -55° to 65° C (-67° to 149° F)
Operating Temperature - Sensor
- -55° to 200° C, (-67° to 392° F)
Output
- 4-20 mA (Thermal Signal, Scaleable) Rates 120 Vac, Max.
Principle of Operation
- Thermal, Calorimetric
Remote Control & Monitoring Software
- Adjust Relay Modes
- Adjust Set Points 1 & 2
- Load or Save User Settings
- Lock or Unlock the Display Panel to Protect the Settings
- Many Other Adjustable Features
- Modify Heater Settings to Optimize Response Time
- Monitor Operating Status
- Operated Via a Personal Computer Locally or from a Remote Control Center
- Visualize the Actions of the Process Via the Graphical Display
Remote Electronics Enclosure & Cover
- Blind Cover - Flameproof
- Glass Lens Cover - Flameproof
Response Time
- Approximately 0.5 to 30 seconds
Sensor, Probe Style
- Insertion
Storage Temperature
- Product Should be Stored in a Clean & Dry Environment between -30° & 60° C (-22° & 140° F)
Switch Point Range
- Gases: 0.25 to 200 sfps, 0.08 to 60 SMPS - Standard Condition 21° C (70° F) at 14.7 psi (1 Atm)
- Hydrocarbon-based Liquids: 0.01 to 5.0 FPS, 0.003 to 1.50 MPS
- Water-based Liquids: 0.01 to 3.00 FPS, 0.003 to 0.9 MPS
Switch Type
- 2 SPDT Sealed Relay Contacts Rated @ 4 Amps Resistive 230 Vac or 30 Vdc, Max.
Wetted Materials
- 316, 316L Stainless Steel
- All-Welded Construction
- Hastelloy C-276
- Other Metals Available
- Titanium Grade 2
Product Series Documentation
Documentation
Data Sheets
Product Manuals
- Product Manual - Kayden CLASSIC 800 (pdf) (17.6 MB)
- Product Manual - Kayden Classic 800 Flow to Velocity Quick Reference Guide (pdf) (6.2 MB)
- Product Manual - Kayden Modbus Protocol Register Declarations for 800 Series (pdf) (116 KB)
- Product Manual 0 Kayden Classic 800 quick setup guide v5.2.pdf (2.6 MB)
Application Considerations
Application Notes
- Application Note - Kayden 4-20mA Analog Output (pdf) (766 KB)
- Application Note - Kayden Acid Level Detection (pdf) (1.4 MB)
- Application Note - Kayden Fail Safe (pdf) (894 KB)
- Application Note - Kayden High Level Detection Holding Tank (pdf) (996 KB)
- Application Note - Kayden Leak Detection (pdf) (1.5 MB)
- Application Note - Kayden Monitoring Digester Flow (pdf) (831 KB)
- Application Note - Kayden Oil Water Separation (pdf) (1.2 MB)
- Application Note - Kayden Pulp and Paper Digester Tank (pdf) (1.1 MB)
- Application Note - Kayden Pulp and Paper Skimmer Tank (pdf) (829 KB)
- Application Note - Kayden Pump Monitoring and Protection (pdf) (1.0 MB)
- Application Note - Kayden Pump Monitoring and Protection Remote (pdf) (1.2 MB)
Catalogs
Certifications & Approvals
Outline Drawings
- 2021 Outline Dimension Drawing - Kayden CLASSIC 812 Local Enclosure Raised Face (pdf) (284 KB)
- 2021 Outline Dimension Drawing - Kayden CLASSIC 812 Remote Enclosure Raised Face (pdf) (353 KB)
- Legacy Outline Dimension Drawing - Kayden CLASSIC 812 Local Enclosure Raised Face (pdf) (296 KB)
- Legacy Outline Dimension Drawing - Kayden CLASSIC 812 Remote Enclosure Raised Face (pdf) (701 KB)
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