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The Upper Housing Part U22 is specifically designed for use in DIN rail housings, conforming to the standards set forth by DIN 43880. This component features ventilation openings and has an installation depth of 22.35 mm. The dimensions are optimized for modular building installation, with a width of 53.6 mm, height of 89.7 mm, and depth of 49.78 mm.

Manufactured from polycarbonate, the housing exhibits a flammability rating of V0 according to UL 94 standards and is available in light grey (RAL 7035). The product's design includes a maximum of 32 positions at a 2.5 mm pitch and accommodates two connection openings. It is intended for environments with an operational temperature range of -40 °C to 105 °C, depending on power dissipation, and can withstand storage temperatures from -40 °C to 70 °C.

The assembly of the housing should be conducted in ambient conditions between -5 °C and 100 °C. The housing is equipped with six PCB holders, with a latching mount type, suitable for PCBs ranging in thickness from 1.4 mm to 1.8 mm. Additionally, it meets the IP20 protection class, ensuring effective containment within the specified environmental parameters. Consideration should be given to the application note available in the download area for optimal use. The Designation Code for reference is BC 53,6 OT U22 KMGY.