Leg heights: 1-1/4”, 1-1/2”, 2” and 3”. Thickness: 33 mils (20ga), 43 mils (18ga), 54 mils (16ga), 68 mils (14ga) and 97 mils (12ga). (Custom lengths available)Wiring diagram shows both PNP and NPN wiring. Actual units use PNP status indicator or no status indicator. It includes specifications for TOP-TS, TOP-TF, TOP-LS, TOP-PS, TOP-PF, and TOP-S distribution boxes that range from 1-way to 36-ways. It is becoming more and more popular since we launched it to the market. 32 amp Distribution Board includes cover, frame, base box, guide rail, neutral copper bar and earth. Murrelektronik supplies a comprehensive range of distribution boxes: They create optimum installations for any application and are cost-effective, reliable, and space saving solutions! ÔSaves space! Fewer terminal blocks, fewer cable entry systems, and fewer terminal boxes in the field are. Starline Track Busway is an open channel, overhead power distribution system that allows you to move and rearrange power when and where you need it, eliminating the need for electricians and minimizing the risk of costly downtime. Track Busway is available with IP2X and IP54 ingress protection. U-shaped channel runners used as the top and bottom tracks to secure wall studs or end support closures for floor joist framing.