645-1 Series


BlockMaster Electronics offer Screwless Terminal Blocks. These products are what they sound like – screwless! No screwdriver is needed for wire termination. These terminal blocks have a button, lever, slide, and poke-home versions that have a variety of centerlines.


  • Standard 3.5 mm Spacing
  • Angled wire insertion
  • Available with or without push button
  • Compact design
  • No exposed metal parts


  • Current : 2A @ 300V
  • Wire range: 16 to 20 AWG
  • Wire section(mm2): 0.5 to .75mm2
  • IR: >5M W (500V DC)
  • Operating temp: -40oC to +120oC
  • Stripping length: 8mm min.
  • Torque: 3.5 in-lb
  • PCB holes: min 1.1mm
  • PCB thickness: max 2.4mm


  • Housing: Polyamide 6,6 (UL94V-0)
  • Contact Spring: Stainless Steel
  • Terminal Pins: Brass-nickel plated
  • Colors available: Gray (standard), for others contact factory

Download: PDF

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