Burkert Fluid Control Systems

Type 8400 Temperature Sensor/Switch for Easy ON/OFF Control

Type 8400 Temperature Switch  

• ON / OFF Control System for Switching Applications
• Programmable ON / OFF Control System for easy Fluid Control Systems
• Complete Communication thanks to external Setpoint Link or AS-Interface

 

8400 Technical Information (PDF file)

Process Specification
Pipe Diameter any pipe with sensor connection (see fitting ordering chart)
Measuring range -40°F...+257°F (with ambient temperature 0...140°F)
  104°F...+194°F (with ambient temperature above 104°F)
Switching accuracy ±0.09°F (0...176°F)
  ±2.7°F (outside of 0...176°F)
Repeatability 0.4%
Fitting 1/2" NPT
Housing material PC+20% glass fiber
Front panel foil Polyester
Sensor element Pt100
Wetted parts SS, FPM (Viton) standard (EPDM option)
Electrical Specification
Voltage Supply 12...30 VDC
Reversed polarity of DC protected
Transistor output NPN and PNP, open collector 5...30 VDC, 700 mA
or Relay output 3A/250 VAC or 3A/30 VDC; programmable
Input external Setpoint 4...20 mA
AS-Interface Field bus
Current consumption max. 80 mA (no Load)
Short circuit protection yes
Recommended max. 328 ft. shielded, section 0.14...0.5 mm2
cable length for voltage supply  
Electrical Connections
EasyOn on request cable plug 2511
Cable Plug DIN 43650A
Multipin 5 pin, M12
ASI Connection on request
Environmental Specifications
Fluid temperature max. +257F
Ambient temperature max. 0...+140F
Fluid pressure max 230 PSI (PN 16)
Type of Protection NEMA 4 (IP65) with connector plugged in
Standards (EMI) EN 50081-1, 50082-2, 61010-2
 
 

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