MTL IOP rang

MTL Instruments design and manufacture a wide range of protection solutions for all of your system surge protection requirements. They offer a wealth of over 50 years experience in the surge protection industry. Their surge products embodies the strengths of Telematic, a name synonymous with the water industry, and Atlantic Scientific, which has strong ties in the network, ITS and wireless infrastructure markets.

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The IOP offers protection for both digital I/O and analog I/O. This is the most economical surge protection solution for I/O offered by our business. Its high packing density, high protection level and low price combine to make the IOP a value solution.

  • IOP32D provides surge protection for two loops
  • IOP32 provides surge protection for one loop or 2 wires
  • Removable terminals – easy installation, easy to test
  • Hybrid protection circuit – 20kA rated surge current
  • ATEX certified
  • Space saving – 0.24″ width per loop IOP32D; 0.48″ width per loop IOP32
  • 10 Year ‘No Fuss’ Warranty


Product Code Description Downloads
intrinsically safe logo
Symbol denotes that the equipment is suitable for use in hazardous area applications.
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Symbol denotes that the product has been assessed for functional safety applications
IOP   IOP range digital & analogue I/O surge protection Datasheet  Safety Manual