Rittal SK 5050.701 SK Adaptor for roof mounted fan, , WxD 515x300mm, cutout WxD 258x258mm, for old cutout: WxD 475x260mm, for old roof mounted fan: 3149410, 3149420, 3149440,
Rittal DK 7856.191 DK PSM socket module, for modular PSM power distribution Occupies 1 slot in the busbar CH (type J, SEV 1011), 4 x T23, 5-way, black, WHD 52 x 250 x 45 mm