The Siemens SENTRON 3VA9263-0JB12 is a TA1.4 circular conductor terminal — a wire connector accessory for 3VA2 molded-case circuit breakers in the 100 A, 160 A, and 250 A frame sizes. It ships as a pack of three units, covering solid aluminum up to 16 mm² and stranded copper or aluminum from 6 AWG up to 350 kcmil.
Lifecycle status is current — this is an active Siemens catalog line. No NRND, no phase-out notice.
