Character:

-100A contact switching capability.
-Only impulse excitation needed, both for single and double coil.
-Low power consumption, small in size.
-Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt.
-4KV dielectric strength between coil and contacts
-RoHS compliant
-IEC62055-31 UC2 compliant
-Outline dimensions: (39 x 30 x 16.8)mm

                         https://www.great-relay.com/product/latching-relay/single-phase-relay/grt508b-100a.html