About this document
ABB Auxiliary Relay Types P8n, PQ8n, PN8n by Janosh is a document available to read on EtoBox.
The document summarizes an auxiliary relay used for control and protection circuits in power stations. The relay has 7 contacts, a plunger-type armature, and spring action. Variants include basic high speed operation, mechanical latching, and high drop-off rating. It provides galvanic separation and contact multiplication in tripping circuits. The relay is designed for reliability, easy contact configuration changes, and wide voltage and contact options.
- Author
- Janosh
- Language
- EN