Dimensions: Standard width is 35mm. Suitable for the majority of general-purpose applications. 15mm (Deep Hat): Designated IEC/EN 60715 – 35 × 15. DZUS rail round instrument holes rectangle (examples) ARINC 404/600 - avionics bay equipment ISO 7736 (DIN 75490) square (cutout sizes) digital round (cutout sizes) Fractional designation, common dimensions Multitronic SE enclosures for MCR technology panel adapters for smaller instruments DIN. Mini Center Compact is a reliable range of distribution boards allowing maximum flexibility, offering wide choice of incomers: Switch Disconnector, MCCB, MCB, RCCB, RCD or Direct Cable Connection. Busbar and terminals are shrouded for additional. we have an R-BOX that will fit your process needs. Choose from stand BOX is resistant to ultraviolet rays and chemicals. Its high-impact structure the internal width of the R-BOX + 17mm (11/16 inch). NOTE: If “Optional Mounting Hardware” left blank,The system is composed of three ranges: 48 PT / 48 PT DIN Range with moulded DIN rail, compliant to CEI 23-48, suitable to install also H&B devices; 48 CM Range composed of high-capacity junction boxes, suitable to create distribution columns; 48 PTC Range composed of modular junction, control and. (translation: German Industrial Standard) which defined the dimensions and tolerances of the rail in order to allow manufacturers to design mounting and assembly methods for products destined for assembly onto the rail. All dimensions on DIN-Rail are metric with a common length of 2 meters, which. Instrument Junction Boxes (commonly referred to as JBs) are an integral part of every control and instrumentation installation.