Base housing HA 32 SGRL 21 ZW. BOX MOUNT BASE, base housing, size: 32A, connector design: standard, cross bracket, number of cable entries: 2, aluminum, powder-coated, IP protection class plugged in: IP 65, areas of application: mechanical and equipment engineering, control technology, benefits: M40 housing can be expanded to M50 with SKINTOP 53112083 (clamping range 27 - 35 mm), for two inserts of the narrow HA, HD or STA series, space-saving