Tubular Intrinsically Safe Sensors

Bulletin 871C Tubular Intrinsically Safe Sensors are NAMUR-style sensors—the sensor input and output conforms to NAMUR specifications (DIN 19 234). Our NAMUR style sensors are intrinsically safe when used with an approved Intrinsically Safe NAMUR style isolator.

Popular Resources/Quicklinks
Presence Sensing Brochure Inductive Proximity Sensors Technical Data


  • 2-wire NAMUR operation
  • 8 mm, 12 mm, 18 mm, and 30 mm sizes
  • Short barrel length
  • Shielded and unshielded models
  • Applications include:
    • Light-duty packaging applications
    • Automotive welding equipment
    • Food-processing plants

Product Selection


  • CE Marked for all applicable directives

NAMUR models:

  • CE Marked for all applicable directives
  • CENELEC (KEMA) approved
  • CSA
  • FM
Looking for Additional Information?

To find additional product information including CAD drawing files, 3D models and more use our Product Catalog.


Resource Publication Number Language
Presence Sensing Brochure SENSOR-BR001
Inductive Proximity Sensors Technical Data PROX-TD001
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