Railway Earthing Switch

Rating: Four Pole 400 AMPS @ 3 KV DC Peak
Application:

Delhi Metro Train Bmobardier India

Design feature:

Vaccum Epoxy Moulded Insulator
Operating Mechanism Hard Anodised Aluminium
Stainless Steel Housing
High Conductivity Copper Contacts

Isolation and Test Switch for Bombardier US

Rating: 400 AMPS @110 V DC 
Application: They are intended for switching high power circuits in Application including Power Stations, Electric Trains and Locomotives
Design feature:

Manual Drive with Snap Action
Silver Nickel Contact Tips on Fixed and Moving Contacts
These parts can be assembled in a variety of ways to    produce the various switching types.