Adapters & Couplers · Adapters & Attenuation
6 configurations in this family

SC Fiber Optic Loopback Adapters

Networx® SC Fiber Optic Loopback Adapters provide a convenient solution for testing and troubleshooting compatible singlemode and multimode fiber optic network equipment.
Key specifications
P/N
FL-SC
Configurations

Available configurations 6

  • SC Fiber Optic Loopback Adapter (62.5/125)
    FL-SC1MM6 $10.49
  • SC Fiber Optic Loopback Adapter (9/125)
    FL-SC1SM9 $10.09
  • SC Fiber Optic Loopback Adapter (50/125)
    FL-SC2MM5 $10.49
  • SC Fiber Optic Loopback Adapter (OM3)
    FL-SC3MM5 $10.49
  • SC Fiber Optic Loopback Adapter - OM4, UPC (50/125)
    FL-SC4MM5 $11.49
  • SC Fiber Optic Loopback Adapter - OM5, UPC (50/125)
    FL-SC5MM5 $14.79
ConfigurationSKUGTINMSRPColorConnector AConnector BManufacturerFiber TypeCore SizeFiber ClassificationWarrantyLength
SC Fiber Optic Loopback Adapter (62.5/125)FL-SC1MM600845425016720$10.49IvorySC MaleSC MaleNetworx®Multimode62.5/125OM1Lifetime Warranty2 Inch
SC Fiber Optic Loopback Adapter (9/125)FL-SC1SM900845425016737$10.09BlueSC MaleSC MaleNetworx®Singlemode9/125OS1Lifetime Warranty2 Inch
SC Fiber Optic Loopback Adapter (50/125)FL-SC2MM500845425016744$10.49IvorySC MaleSC MaleNetworx®Multimode50/125OM2Lifetime Warranty2 Inch
SC Fiber Optic Loopback Adapter (OM3)FL-SC3MM500845425016751$10.49GreenSC MaleSC MaleNetworx®Multimode50/125OM3Lifetime Warranty2 Inch
SC Fiber Optic Loopback Adapter - OM4, UPC (50/125)FL-SC4MM500845425024329$11.49IvorySC MaleSC MaleNetworx®Multimode50/125OM42 Inch
SC Fiber Optic Loopback Adapter - OM5, UPC (50/125)FL-SC5MM500845425024343$14.79IvorySC MaleSC MaleNetworx®Multimode50/125OM52 Inch
Solution overview

About this family

SC Fiber Optic Loopback Adapters are designed to route transmitted optical signals back into receiving ports for equipment testing, diagnostics, and troubleshooting. Available for singlemode and multimode fiber applications, including 9/125, 50/125, 62.5/125, OM3, OM4, and OM5 specifications, these compact loopback adapters help technicians verify port operation, test transceivers, and identify potential network hardware issues. Their reusable design makes them well suited for data centers, telecommunications facilities, network laboratories, equipment testing, and field service applications.

  • Designed for fiber optic equipment testing and diagnostics
  • Routes transmitted signals back into receiving ports
  • Available for singlemode and multimode applications
  • Supports 9/125, 50/125, 62.5/125, OM3, OM4, and OM5 fiber specifications
  • Helps verify transceiver and network equipment operation
  • Assists with identifying port and hardware issues
  • Compact design is convenient for field and laboratory use
  • Reusable construction supports repeated testing procedures
  • Helps simplify troubleshooting during network maintenance
  • Suitable for data centers, telecommunications, and network testing