KM51344974 SWITCH, MOTOR PROTECTION 3RV20 4A Sign in or create a user account here to see more product details. Sign in or Register Product Details Product Description en: SWITCH, MOTOR PROTECTION 3RV20 4A en: SWITCH, MOTOR PROTECTION 3RV20 4A Material Utilisation Group 10970 - MOTOR OVERLOADS 10970 - MOTOR OVERLOADS Material group B540 - Circuit breakers and accessories Gross weight 0,001 Unit of weight kg Sales Unit of Measure PC