D4N-4A20R Omron Safety Limit switch, D4N, M20 (1 conduit), 1NC/1NO (slow-action), roller lever (resin lever, resin roller), , manual reset feature

D4N-4A20R Omron Safety Limit Switch, D4N, M20 (1 conducto), 1NC/1NO (acción lenta), palanca de rodillos (palanca de resina, rodillo de resina), característica de reinicio manual