Burkert Screw-in Temperature Sensor / Switch, 8400
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Series: 8400 Screw-In Temperature Sensor/Switch Brand: Burkert Fluid Control Systems
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Burkert Screw-in Temperature Sensor / Switch, 8400 Burkert Screw-in Temperature Sensor / Switch, 8400
  • Sensor Version - Extended, Compact
  • Sensor Element / Supply Voltage / Screw-In Thread - 100 mm - Ø 6 mm / 12-30 Vdc / G1/2”
  • Input / Output / Connector - 4-20 mA / 4-20 mA + Relay / 8-Pin M12 Plug (Male) & Cable Plug EN 175301-803

Specifications

Brand

Accuracy

  • Switching: ± 0.5° C (± 0.9° F) at (0° to 80° C [32° to 176° F])
  • Switching: ± 1.5° C (± 2.7° F) at (Outside of 0° to 80° C [32° to 176° F])

Ambient Temperature Range

  • -20° to 60° C (-4° to 140° F)

Approvals & Certifications

  • CE
  • EU Directives
  • PED 2014/68/EU

BSP Connection

  • G 1/2" Male
  • 1/2" BSPT Male

Circuit Protection

  • Short Circuit Protected

Consumption

  • Current (Compact Version): 80 mA - Max.
  • Current (Wall Mounted Version): 50 mA - Max.

Diameter

  • Any Pipe with Sensor Connection 1/2" (12.7 mm)

Display

  • Large Digital Display with 8-Characters (4-Digital & 4 Alphanumeric Characters)

Electrical Connectors

  • 1/2" NPT Female Cable Plug
  • Cable Plug: EN 175301-803
  • M16 x 1.5 mm Cable Plug (Female)
  • Multipin: Swivel M12, 5-Pin or M12, 4-Pin or 8-Pin
  • Voltage Supply Cable: 0.14 to 0.5 mm², Max.
  • Voltage Supply Cable: Shielded

Enclosure, Body Material

  • 20 % Glass Fibre
  • Polycarbonate (PC)

Environmental Protection

  • IP65

Humidity

  • ≤ 80 % RH, Non-Condensing

Input

  • Input External Set Point (Compact Version): 4-20 mA
  • Pt100 (3-Wired)

Input Impedance

  • Input External Set Point (Compact Version): 250 ohms, Max.
  • Voltage Supply Cable (Wall Mounted Version): 5 ohms, Max.

Loop Resistance

  • 1,000 ohms at 30 Vdc
  • 500 ohms at 18 Vdc
  • 800 ohms at 24 Vdc

Materials of Construction

  • Front Panel Folio: Polyester
  • Multipin: Polyamide (PA)
  • Wall Mounted Holder: PVC

Mounting

  • Wall Mounted

NPT Connection

  • 1/2" NPT Male

Output

  • 4-20 mA
  • Compact Version (Transistor): 5-30 Vdc at 700 mA - Max.
  • Wall Mounted Version: 700 mA at 30 Vdc, Max.

Output Format

  • Compact Version (Transistor): Open Collector

Plug Material

  • Cable Plug: Polyamide (PA)

Power Supply

  • 12-30 Vdc, Filtered & Regulated

Pressure Range

  • psi: 0 to 232.1 (kPa: 0 to 1,600, bar: 0 to 16) - Max.

Process Temperature

  • 125° C (257° F) - Max.

Relay Output

  • Compact Version: 3 A at 30 Vdc
  • Compact Version: 3 A at 48/250 Vac

Repeatability

  • ≤ ± 0.4 %

Response Time

  • 10 to 90 %: 7 seconds (For One Step Increment from 0 to 100° C [32 to 212° F])

Reverse Polarity Protection

  • Protected Against Reverse Polarity

RTD Type

  • Pt100

Screw Material

  • Stainless Steel

Seat / Seal Material

  • Seal: FKM

Sensor, Probe Connection

  • 3-Wire

Set Point - Decreasing

  • -40° to 125° C (-40° to 257° F)

Set Point - Increasing

  • -40° to 125° C (-40° to 257° F)

Switch Type

  • Transistor (NPN & PNP)

Wetted Materials

  • Sensor Element: Stainless Steel

Documentation

Data Sheets

View Product Series

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