Terminal Specs & Panel Fit
The Siemens SENTRON 3VA9253-0JA12 is a box terminal accessory, designated TS1.3, supplied as a set of 3 units for use with the 3VA1 250 molded-case circuit breaker frame. It accepts stranded copper conductors from 50 to 185 mm², torqued to 14 Nm, and finely stranded from 50 to 150 mm² at the same torque. In AWG/kcmil terms, it handles stranded copper from 4 AWG up to 350 kcmil, and finely stranded from 4 AWG to 350 kcmil. The stripped length is 0.8 in. There is no control wire tap provision.
