7247505313B | GMW

Panel frequency meters, type GMW FQB.

Moving coil instrument with integrated frequency converter and black slim-line bezel to DIN 43718; Case material: polycarbonate, self-extinguishing and non-dripping to UL 94 V-0. Glass: glare resistant. Current consumption: 5.0 mA. Degree of protection: IP 52. Operating position: vertical. Mounting depth: without/with covers 53/66 mm.

With bezel dimensions of 72 x 72 mm, type FQB 72.

Mounting cutout: 68 x 68 mm. Scale length: 63 mm. Operating voltage: max. 600 V. Test voltage: 5.8 kV. Weight: 200 g.

Technical attributes (type, scale range): 72475 05313 B, 47 to 53 Hz