Thank you for your interest in Comtran’s VITALink® circuit integrity products.

These cables must be installed with specific components in accordance with our detailed guidelines. We provide two guides:

  • VITALink® CI/CIC and VITALink® Ethernet (UL System FHIT.40A and FHIT7.40A)
  • VITALink® Armored (UL System FHIT.40B and FHIT7.40B)

To request the current installation guides, please fill out the request form on the right. We will provide links to download the latest instructions.

Please note: Installation instructions are available in French. Please call us at 800-842-7809 to request a copy.