3SU1900-0BN31-0NC0 SIEMENS3SU19000BN310NC0

Washer for EMERGENCY STOP, yellow, outer diameter 60 mm, inside diameter 22.5 mm, thickness 2 mm, with inscription: NOT-HALT, EMERGENCY STOP, ARRÊT D'URGENCE, EMERGENZA 4 languages: DE,EN,FR,IT