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Sensor Terminal Blocks

Bulletin 1492 Sensor IEC Spring-Clamp Terminal Blocks

Bulletin 1492 Sensor Terminal Blocks are plug-in style blocks that are designed for 3-wire applications. Plug-in terminals are internally jumpered when installed in a bank. They are available with status indicators for 10…30 V voltage ranges.


  • Screwless termination technology
  • Helps reduce wiring time by more than 50%
  • Requires only a flat-head screwdriver for installation
  • Maintenance-free, no need to retighten
  • Secure contact is durable under extreme conditions
  • Wide range of accessories available


  • 1492 IEC Spring-clamp Sensor Terminal Blocks


  • UR, CSA, IEC-UL Recognized

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Frequently Viewed Publications

Terminal Blocks and Power Distribution Terminal Blocks Brochure1492-BR018
Screw Type and Spring-clamp IEC & NEMA Terminal Blocks Product Profile1492-PP019
More IEC Terminal Block publications in Literature LibraryAll Languages

Product Catalog

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See our Product Certification site for Declarations of Conformity, certificates and other certification details.

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We offer a variety of accessories for your IEC Spring-clamp Sensor Terminal Blocks, including:

  • DIN rail receptacles
  • End anchors and end retainers
  • End barriers
  • Jumpers
  • Marking solutions
  • Mounting rails
  • Partition plates and separation plates
  • Test plugs, sockets, and adapters

View all IEC Spring-clamp Sensor Terminal Block accessories