Bearing Temperature Sensors

Overheated bearings are one of the main risk factors for dust explosions in bucket elevators and need to be closely monitored.
4B offers a range of Atex, CSA and IECEx certified bearing temperature sensors and compatible monitoring systems.

View our full Electronics Catalogue here.

Certification:

ATEX

ATEX
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CCC

CCC
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EACEX

EACEX
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CE

CE
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CnEx

CnEx
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CSA

CSA
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IECEx

IECEx
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InMetro

InMetro
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  • Screw in positive mount installation
  • Grease zerk for bearing lubrication
  • WDB8 - 1/4” BSPT with cable entry (brass body)
  • WDB2 - 1/8” NPT with conduit entry (steel body)
  • WDB1 (Obsolete, use WDB8) - 1/8” NPT with cable entry (brass body)
  • NTC version - continuous temperature
  • Pt100 version - platinum RTD - continuous temperature
  • PTC version - trip points from 50°C to 90°C - step response
  • For use with T400, T400 Elite, T500 Elite, Watchdog Super Elite control modules or PLCs
Certification:

ATEX

ATEX
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CCC

CCC
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EACEX

EACEX
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CE

CE
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CnEx

CnEx
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CSA

CSA
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IECEx

IECEx
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InMetro

InMetro
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  • Surface mount type bearing sensors
  • Suitable for mounting onto flat surfaces and any type of machinery, gearbox, or casing with a M8 mounting bolt or screw
  • 1/2'' NPT conduit entry
  • NTC version - continuous temperature
  • PT100 version - platinum RTD
  • PTC version - trip points from 50°C to 90°C
  • Compatible with T400 Elite, T500 Elite or Watchdog Super Elite control modules
Certification:

ATEX

ATEX
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CE

CE
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  • Screw in installation
  • Grease zerk for bearing lubrication
  • Wiring connector
  • NTC version - continuous temperature
  • PT100 Version
  • PTC or contact version - trip points from 50°C to 90°C
  • Compatible with T400 Elite, T500 Elite or Watchdog Super Elite control modules