40 Amps Operated Electromagnetic Relays have a sturdy construction and find extensive application in various industrial sectors. These Electromagnetic Relays are made using quality grade material that ensures optimum performance for longer period of time. These Electromagnetic Relays require 12 VDC to operate efficiently in a current range of 40 Amps. 40 Amps Operated Electromagnetic Relays are available in a compact design that facilitates ease of installation.