current transformer for grounded transf. star point G_ret – ground return 100A accessory for circuit breaker 3WL10 / 3VA27, manufacturer code: 3VW9011-0GF30
current transformer for grounded transf. star point G_ret – ground return 250A accessory for circuit breaker 3WL10 / 3VA27, manufacturer code: 3VW9011-0GF31