1SBV015551R2701 - Abb
LS20M51D11-U01 is a 30 mm wide, compact Limit Switch made of zinc alloy material (Zamak), with 2 mounting holes at the top, a prewired UL62 - PVC cable (1 m) on the side, adjustable plastic roller lever (Ø18 mm) actuator and 1 N.O + 1 N.C slow action (Zb type), overlapping (late closing) contacts