Panasonic’s 1a1b SFM relay has a height of  7.8mm and reflow soldering capability.  As with all Panasonic Industry safety relays, SFM offers power contacts on both NO (6A) and NC (4A) side to control loads like valves directly without another relay in between. Contrary wise, the silver alloy contacts can handle low level loads down to ...

This story continues at Smallest 2pole safety relay

Or just read more coverage at Electronics Weekly