Enabling custom designs with off-the-shelf components, the IP20-rated CH20M electronic component housing system is designed for electronic assemblies with DIN-rail mounting in electrical cabinets or distribution systems. Modular in design, the housing system is currently available in widths from 6 mm to 45 mm and sizes up to 67.5 mm wide will be available in the near future. Other features include several different side panel options and up to three levels of pluggable I/O totaling up to 72 connections per housing. Every connection point is finger-safe and each plug incorporates a captive key-coding feature that prevents accidental miss mating. WEIDMULLER INTERCONNECTIONS INC., Richmond, VA. (800) 849-9343.