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Fibox Inspection Windows enable the viewing and accessibility of readouts and controls, designed to be affixed onto both metal and non-metallic enclosures. These inspection windows maintain the environmental rating of the enclosure up to NEMA 4X even when locked in the closed position. The product lineup includes 12 different sizes, featuring four new second-generation windows that use transparent smoked gray polycarbonate, enhancing UV protection for the components they cover.

• Material: Polycarbonate
• NEMA Type: 1, 4, 4X, and 12K
• Size Range (HxWxD) in: 6.5 x 6.3 x 4.0 → 14.3 x 12.4 x 6.4
• Size Range (HxWxD) mm: 166 x 160 x 80 → 390 x 316 x 167

• Material: Polycarbonate and fiberglass
• NEMA Type: 1, 4, 4X, 12, and 13
• Size Range (HxWxD) in: 2.0 x 2.0 x 1.6 → 11.8 x 9.1 x 4.3
• Size Range (HxWxD) mm: 52 x 50 x 40 → 300 x 230 x 110

• Material: Polycarbonate
• NEMA Type: 4, 4X
• Size Range (HxWxD) in: 3.9 x 3.9 x 1.4 → 10 x 7.1 x 6.9
• Size Range (HxWxD) mm: 100 x 100 x 35 → 255 x 180 x 175

• Material: Polycarbonate
• NEMA Type: 1, 4, 4X, 6, 12, and 13
• Size Range (HxWxD) in: 4.3 x 3.1 x 2.6 → 9.1 x 5.5 x 4.9
• Size Range (HxWxD) mm: 110 x 80 x 65 → 230 x 140 x 125

• Material: Polycarbonate
• NEMA Type: 1, 4, 4X, 6, 6P, and 12
• Size Range (HxWxD) in: 7.5 x 7.5 x 5.1 → 22.0 x 15.0 x 7.1
• Size Range (HxWxD) mm: 190 x 190 x 130 → 560 x 380 x 180