178136 - LS-11/L-M12A - Position switches, 1N/O+1N/C, roller lever, M12A (This article is a production article, so no return or exchange is possible here)
178140 - LS-11S/L-M12A - Position switches, 1N/O+1N/C, roller lever, M12A (This article is a production article, so no return or exchange is possible here)