Staff Answer
Jul 13, 2026 - 08:20 AM
Thank you for your question. This foot switch is not designed for SPT-1 wire. It is intended for use with H03VVH2-F 2 × 0.75 mm² flat cable or H03VV-F 2 × 0.75 mm² round cable, as specified by the manufacturer.
Because SPT-1 differs in construction and dimensions from these cable types, we cannot recommend or guarantee compatibility with SPT-1 wire.
Grand Brass Lamp Parts, LLC