ABB Limit Switch LS20M42B11-U02 by ABB Out of Stock $170.55 SKU LS20M42B11-U02 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Out of Stock ABB Limit Switch LS20M42B11-U02 Limit Switch Wide Steel roller lever 1 N.O + 1 N.C snap action (4C3 BACK)