FTTx ONT Power Supply, 12V 36W, Indoor

Specifically designed to provide reliable and protected power to your ONT, the PB12 is the perfect complement to your FTTx deployment. The Precision PB12 leads the charge as the Industry’s most deployed solution for Power Only to Outdoor ONT’s. Focused on combatting the elements that effect the in-home network, the PB12 offers a fully protected solution with AC and DC surge protection. Also, optional add-on indoor-outdoor battery backup made simple by utilizing existing wiring to simplify an on-demand upgrade to battery backup as needed.


  • Rated for use with all SFU Optical Network Terminals (ONT)
  • 12Vdc 36W Output with 3-pin field terminated connector
  • Install up to 100ft from the ONT
  • 12KVA Vac surge protection as well as Vdc surge protection to protect against all paths of influence from the home network
  • Built in Battery Charger allows for simplified upgrade to indoor-outdoor “add-on” battery backup on-demand
  • Designed by Telecom Experts specifically to support reliable FTTx Power
  • Wall outlet design for simplified install
  • Low Cost Design to cut install cost and longterm maintenance where Power Only is your primary deployment

Cable Configuration Guide

Check out our Cable Configuration Guide or download the Cable Configuration Guide PDF

Ordering Guide

12Vdc 36W ONT PS, Indoor


UL Listed


PP36PB12 Product sheet PDF