K55®BB rocker with red dome, measuring 55x55mm with a spherical surface, suitable for Busch-Jaeger balance® SI, bell symbol, can be mounted on original KLEIN or original Busch-Jaeger switch inserts, alpine white RAL9010, made in Bavaria Suitable for Busch-Jaeger order no.: 2520KI-914 Suitable for Busch-Jaeger order no. (ABB number): 2CKA001731A2011 For switch range K55®BB, alpine white
