Due to their relatively high holding power twin maxi magnets are an ideal solution for locking normal sized and bigger double-winged doors.

MAGD 5000 flat electric magnets are most sutiable for locking two-leaf doors.
Surface mounting version.
With counter plate.

10000N (2 x 5000N) - 1020kg (2 x 510kg) holding power.
For double magnets 2 mounting brackets are needed.