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Pre-Wired 157 Series

Pre-Wired 157 Series Enlarge this image
Product Resources
Part Number Part Numbers


  • Female 25-pair connectors are oriented for top cable entry and male 25-pair connectors are oriented for bottom cable entry.
  • All 25-pair connectors are equipped with Siemon's patented universal connector holddown. The connector holddown is black.
  • Custom configurations available. Please contact our Customer Service Department for information and minimum order quantities.

Part Numbers

157A (Picture) Pair Capacity: 25 One male 25-pair connector
157B (Picture) Pair Capacity: 50 (unbridged) Two male 25-pair connectors
157C (Picture) Pair Capacity: 50 (unbridged) Two female 25-pair connectors

Because we continuously improve our products, Siemon reserves the right to change specifications and availability without prior notice

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