The Siemens 3VA9253-0JB12 is a SENTRON TA1.2 circular conductor terminal, sold as a pack of three units, designed to terminate one cable per connector. It is listed as an accessory for the 3VA1 250 molded-case circuit breaker family.
What the torque and strip specs mean on the bench
The TA1.2 does not include a control-wire tap (no secondary terminal for pilot or signal takeoff). It is a straight pass-through lug for one power conductor per unit.
