The Siemens 3VA9133-0JB11 is a SENTRON TA1.1 circular conductor terminal — a wire connector sold as a 3-unit pack, designed as an accessory for the 3VA4/5 125 molded-case circuit breaker frame. It accepts copper cable from 8 AWG up to 3/0 AWG in stranded and finely stranded builds, with a stripped length of 0.48 in.
The TA1.1 terminal is an accessory for the 3VA4/5 125 A frame MCCB. No control-wire tap is integrated; this is a straight power connector for the main circuit path.
