Square D 9070TF100D1 Industrial Control Transformer

Square D 9070TF100D1 Industrial Control Transformer is a 100 VA, single‑phase control power transformer used to supply low‑voltage control circuits from higher‑voltage mains in industrial equipment. It features dual primary windings rated for 240 VAC or 480 VAC and delivers a 120 VAC secondary at 50/60 Hz, making it compatible with a wide range of control components such as contactors and relays. Encased in an open, panel‑mountable enclosure with screw clamps, its footprint is about 3.38 in wide by 3.34 in deep by 4.25 in high, enabling straightforward installation in control panels. This Square D/Schneider Electric transformer is a Type TF industrial control transformer designed to provide isolated 120 VAC control power for automation and machine control applications.