1.chastyny for equipment protection and switching circuits: mhx building roz'yemuhdc art.1429350000 fc 3 - 2 pcs., plastic housing element ch20m22 b bk / bkart.2418630000 - 10pc., plastic housing element ch20m22 s pscsc bkart.1080630000 - 10pc., plastic housing element ch20m22 fc bkart.1209350