Character:
-50A contacts switching capability.
-only impulse excitation needed, both for single and double coil.
-Low power consumption, strong load capability.
-Small in size, PCB type installation.
-4KV dielectric strength between coil and contacts
-RoHS compliant
-Outline dimensions: (39 x 30.2 x 15)mm
https://www.cngrt-relay.com/product/latching-relay/smart-home-relay/grt508y-50a.html