If relays are used in the ESM, the relays must be a normally open contact type. Requirements Diagram

Element View:
If relays are used in the ESM, the relays must be a normally open contact type.If relays are used in the ESM, the relays must be a normally open contact type.Emergency shut down mechanism must provide a physical isolation of the propulsion battery from the vehicle electrical system:
If relays are used they must be in normally open contact type
Not permitted to use a power controller or other logic systems to drive an isolation device