Littelfuse DCNHR 900V DC Max Contactor Relays are normally-open relays with a resin body for corrosion resistance in harsh automotive environments. These relays feature sealed contacts to prevent leakage of electrical arcing for safety. Littelfuse DCNHR 900V DC Max Contactor Relays feature 100A, 250A, and 300A continuous current ratings, and ingress protection ratings up to IP67. Suitable applications include battery electric vehicles, hybrid electric vehicles, and industrial applications.