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ICC IC066NB050 66 Wiring Block, 50 Pair

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The ICC IC066NB050 66 Wiring Block is designed for 50 pair voice applications. It is wall mountable for added versatility (mounting bracket sold separately). This wiring block is constructed of durable, high impact flame retardant material.


What's Included

  • (1) 50 Pair 66 Wiring Block


  • Designed for Voice Applications
  • Wall Mountable or Mount with a Bracket (Sold Separately)
  • 3 Year Manufacturer Warranty


  • UL Listed
  • Storage Temperature: -40C~70C
  • Operation Temperature: -10C~60C
  • Relative Humidity (Operational): Max Noncondensing 93%
  • Electrical Insulation Resistance: 500 mOhms Min @100V DC
  • Dielectric Withstanding Voltage: 1000V RMS @ 60Hz for 1 Minute
  • Contact Resistance: 2.5 mOhms Max
  • Transverse Extraction Force: Min 5N for 24 AWG, Min 3N for 26 AWG
  • Insertion/Extraction Life: 200 Cycles Min
  • IDC Wire Gauge: 22-26 AWG
  • Housing: High Impact, Flame Retardant Plastic, UL 94V0
  • IDC: Brass Plated with 100 Micro Inches of Sn
  • PDF Download Instructions
  • PDF Download Spec Sheet
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