MM-400
Rare Earth MIGHTY MAG Switch Sets
GRI MM-400 groups rare earth MIGHTY MAG 3/8" switch sets and rare earth MIGHTY MAG 3/4" switch sets that share the same magnet.
These rare earth magnets are less than 1/8" high and install fast and easily without worry over damage to the window itself. You will find the N20RS-T-W, N2120-12-B, N20RS-12-W, N20RS-T-W-GEN, N20RS-12-B, and N4473-B here. Listings cover white, brown, gray, and black finishes, closed loop contacts, and screw terminals.
Related: all GRI magnets and switch sets and end of line resistors. Browse the full GRI catalog. Contact our team for gap and loop questions.