Relays and Control Technical Center

Protection Relays

Welcome to the Relays and Controls Technical Center!

The Technical Center allows you to download the most up-to-date resources on our Protection Relays and Control Products. New information is constantly added, so be sure to check back often for new files and downloads.

datasheet and manuals thumbnail

Datasheets &
Manuals

Easily add Littelfuse Startco
products to your plans.

CAD
Drawings

Easily add Littelfuse Startco
products to your plans.

Published
Papers

Technical papers from
Littelfuse Startco's own
engineers.

Technical
Notes

Browse available Technical Notes
for Littelfuse Startco Products.

Network
Support

Network communications
support files for Littelfuse
Startco relays.
datasheet and manuals thumbnail

Relay
Accessories

Browse Protection Relay
accessories.

Software

Download PC software
to connect and interact
with Startco relays over
local and network
communications.

Online Demos &
Tools

Learn more about using
and programming Littelfuse
Startco relays with online
user interface demos.
Arc Flash Case Study Video Thumbnail

Videos

View our Protection Relay
product videos.

Webcasts

View our webcasts.