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812-RAA-121A-I0025-C1G0A-1E

Series: Kayden CLASSIC 812 Thermal Flow, Level & Interface Switch Brand: Kayden Instruments
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Specifications

Brand

Applications

  • Flow
  • Level
  • Interface

Principle of Operation

  • Thermal, Calorimetric

Sensor, Probe Style

  • Insertion Flanged

Insertion 'U' Length - Custom

  • 6.4 cm to 305 cm (in 1 cm increments)
  • 2.5" to 120" (in 1/2" increments)

Flange Type

  • RF - Raised Face
  • RTJ - Ring Typical Joint

Flange Class

  • 150#
  • 300#
  • 600#
  • 900#

Flange Size

  • 1" DN 25
  • 1-1/2" DN 40
  • 2" DN 50
  • 3" DN 80
  • 4" DN 100
  • 5" DN 125
  • 6" DN 150
  • 8" DN 200
  • 10" DN 250

Flange Material

  • 316, 316L Stainless Steel
  • Hastelloy C-276
  • Titanium Grade 2
  • Other metals available

Wetted Materials

  • 316, 316L Stainless Steel
  • Hastelloy C-276
  • Titanium Grade 2

Sensor Construction

  • All-Welded Construction

Operating Pressure Maximum - Sensor

  • Per Flange Rating, ASME B16.5

Operating Temperature - Sensor

  • -55° to 200° C
  • -67° to 392° F

Operating Temperature - Electronics

  • -55° to 65° C
  • -67° to 149° F

Switch Point Range

  • Air & 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 - 5.0 fps, 0.003 - 1.50 mps
  • Water-based Liquids: 0.01 - 3.00 fps, 0.003 - 0.9 mps

Response Time

  • Approximately 0.5 to 30 seconds

Accuracy

  • Flow Service: ± 1.0 % of Set Point Velocity over Operating Range of ± 28° C (± 50° F)
  • Level Service: ± 0.64 cm (0.25")

Switch Type

  • 2 SPDT Sealed Relay Contacts Rated @ 4 Amps Resistive 230 Vac or 30 Vdc, Max.

Input Power

  • 12-24 Vdc, 120-240 Vac, 50/60 Hz
  • Power Consumption: 6 Watts Max. Fully Configured
  • Universal Power Input

Output

  • 4-20 mA (Thermal Signal, Scaleable) Rates 120 Vac, Max.

Communication

  • Modbus RTU Communication-Alarms, Flow Status & Diagnostics
  • RS-485 Using Kayden's Remote Control & Monitoring Software (RCMS) or other Modbus Compatible Software

Approvals & Certifications

  • Canadian Standards Association Details:
  • CSA Mark with "C" and "US" or with NRTL
  • CSA - Input/Supply Rated 12/24 VDC or 120/240 VDC, 50/60 Hz, 6 W Max.
  • CSA - Output/Contacts Rated 120 VAC Max., 30 VDC Max., 4 Amp Max.
  • CSA - Ambient Temperature Rating: -55° C to +65° C (-67° F to +149° F)
  • CSA - Process Temperature Range: -55° C to +200° C (-67° F to +392° F)
  • CSA - Temperature Code: T3
  • CSA - Enclosure Type: 4, IP55
  • 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
  • Canadian Registration Number Details:
  • CRN - All Provinces & Territories of Canada
  • CRN - Material: 316/316L Stainless Steel
  • CRN - Process Connections: Class 150, 300, 600, 900. 1 to 10 NPS.
  • CRN - Insertion Lengths: 2.5" to 120" (6.35 to 304 cm)
  • CRN - Maximum Working Pressures:
  • CRN - Class 150: MWP* : 275 psi, 1896 kPa, 18.96 bar
  • CRN - Class 300: MWP* : 720 psi, 4964 kPa, 49.64 bar
  • CRN - Class 600: MWP* : 1440 psi, 9928 kPa, 99.28 bar
  • CRN - Class 900: MWP* : 1990 psi, 13,720 kPa, 137.20 bar
  • Maximum Working Pressure derated by temperature and per the rating of the flange class. ASME B16.5-2020, Table 2-2.2C.
  • CRN - Temperature Range: -55° C to +200° C (-67° F to +392° F)
  • CRN - Code of Construction: ASME B31.3
  • CRN - Canadian Registration Numbers - Flanges Approved for All Provinces & Territories 812-RAA Series: CRN 0F22124.2C, 316, 316L Stainless Steel, Pipe NPS 1/2" Schedule 80 Code of Construction: ASME B31.3, Max.

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

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

Environmental Protection

  • IP55
  • NEMA 4 / IP55

Local Enclosure Conduit Connection

  • 1" NPT Female Conduit Connection

Local Enclosure & Cover Material

  • Copper-Free Aluminum (Does Not Exceed 0.4 % Copper)

Local Enclosure Cover

  • Buna-N O-Ring on Cover
  • Blind Cover - Flameproof
  • Glass Lens Cover - Flameproof

Local Enclosure & Cover Finish

  • Powder-Coated Polyester TGIC

Remote Electronics Enclosure Cover

  • Glass Lens Cover - Flameproof

Remote Electronics Enclosure & Cover Finish

  • Powder-Coated Polyester TGIC

Storage Temperature

  • Store in a clean & dry environment between -30° & 60° C (-22° & 140° F)
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Documentation

Data Sheets

Product Manuals

Application Considerations

Application Notes

Catalogs

Certifications & Approvals

Outline Drawings

Software

Wiring Diagrams

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