The AZ9731-1C-24DC3E is a high-current, mini-ISO automotive relay featuring a Single Pole Double Throw (SPDT) contact arrangement. It operates with a nominal 24VDC coil and supports a contact rating of 40A for the normally open side and 30A for the normally closed side. This relay is designed for durability with a sealed plastic dust cover and can function across a wide operating temperature range of -40°C to 125°C. With quick connect terminals and a maximum operate time of 7ms, it is well-suited for various automotive power switching applications.