Infrared windows make it possible to inspect live electrical equipment (motors, transformers, switchgear) without having to remove the cover. The risk of arcing and providing appropriate protection are the main reason for installing an infrared windowMake your switchgear and switch cabinets infrared transparent from the outsideQuadraband™: Multispectral optics for UV, IR, visual and IR-Fusion transparency for flexible inspectionsCrystal inserts with diameter of 50, 75 or 100 mm diameterKWIK-Twist for rapid unlocking and magnetic retentionProtection class NEMA type 3/12 and IP65 for installation indoors and outdoors