The most sophisticated protective relay in the world won't help if your auxiliary relay isn't up to the task! 
When the security of your system cannot be compromised, the LJ from Relay Associates is the right choice. The LJ's high inertia design and patented coil provide the relay immunity from false trips, without compromising sped. The maintenance free LJ has been installed in high voltage substations providing reliable service for over 20 years. A variety of mounting and contact configurations are also available in order to make new installations or retrofits easy.
Type LJ High Speed Auxiliary Tripping Relay
Contact Us
- Technical Specification & Ratings
- Instruction Manual
- Installation
- Testing Procedures
- Converting Contacts
- Wiring Diagrams (Standard and Electrical Seal)
- Panel Cutout for Semi-Flush Cases
- Projection Unit Mounting
- Schematics of LJ 41, 42, 43
- Photos of LJ Relays

