Siemens IT2ASK31. Description Description Siemens accessory for VBF/CZ3/CZ4 Related products SIEMENS 1790L811A SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FK7083-5AF71-1EB3
