Siemens SMFF02 Standard Motor Control Starter is a two-pole, open-enclosure, manual-control device designed for starting and stopping small motors in control panels. It carries a 115/230/277 VAC rating (115–277 V AC), making it suitable for common single-phase motor applications across a wide voltage range. The unit is also cataloged as US2:SMFFO2, reflecting its place in Siemens’ SMF family of fractional‑HP starters.
