MX15 from Gigavac is designed and manufactured in the USA. It has a hermetically sealed chamber that ensures that coil, contacts and electronics are shielded from all outside environmental factors. MX16 exceeds IP69K standard.

This contactor is tested for temperatures up to 200°C and its high shock and vibration makes it suitable for harsh environments. MX15 has dual coil design that allows for low power coil operation without PWM and EMI emissions.

Reference: MIL-R-6106, RoHS

The contactor’s operating coil, and if an auxilary contact is selected too, it needs to be connected with Deutch connector.
Need to be ordered separately and more information is available here https://scn.dk/dk-components/power-contractors/accessories/0697