What the part is
The ABB A17B-8100-0800 sits in the PLCs & HMIs › PLCs and Accessories › PLCs (Programmable Logic Controllers) line as a PCB by ASEA BROWN BOVERI — i.e. an internal printed board rather than a complete controller module on the panel door. Its unit weight is 1.36 kgs, which is the only quantified mechanical handle the spec row carries.
Cross-shop against 64605666B
GTR9201000R0001 weighs 1.28 kgs and GJR5-250500-R0202 weighs 0.77 kgs, both in the same PLCs (Programmable Logic Controllers) line.