D Screw caps, porcelain-design with testing hole DII
D Screw caps, porcelain-design without testing hole NDZ
D Screw caps, porcelain-design without testing hole DII
D Screw caps, porcelain-design with testing-hole and stainless steel DIII
Linocur Monitoring TYPE 3
Electro-mechanical monitoring NH1-3
Electronic fuse monitoring NH00
Electronic fuse monitoring NH1-3
Neutral conductor support size NH00