The TA-2 conveyor roller features a belt alignment control system with a sprung roller lever mechanism and rotating cam. It includes (2x) single pole double throw switching, non-latching operation, and 3/4in NPT connection. The unit has a NEMA 4 rated 319 cast aluminum enclosure, with electrical ratings of 20A @ 125/250/480 VAC and 1/2A @ 125 VDC / 1/4A @ 250 VDC.