Terminal Blocks

Terminal Blocks

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BN1U Spring-Up Screw Terminal Blocks

Spring-up screws save up to 30% wiring time (compared to IDEC standard terminal blocks).


  • Spring-up screws with temporary hold function.
  • M3, M3.5, and M4 types are all in the same height and width.
  • The same dust covers, marking strips (9.5-mm-wide), and end plates can be used.
  • Can be mounted on a 35-mm-wide DIN rial or 30-mm-wide C type rail.
  • Each block can be easily removed from a 35-mm-wide DIN rail using a flat screwdriver.
  • UL recognized for field wiring (FW2).
  • UL recognized, CSA certified, and EN compliant (TUV approved).