Reliance 6SP401-1P1CTAN AC Variable Frequency Drive

The Reliance Reliance Electric 6SP401-1P1CTAN is an AC variable frequency drive (VFD) in the Reliance 6SP Common Platform, built to vary output frequency and voltage to control small industrial motors, enabling smooth acceleration and deceleration while protecting equipment. Our sources list this exact model as 0.5 horsepower, a rating that suits compact, low-to-medium torque applications, and it is cataloged under the CNR-6SP401-1P1CTAN designation across distributor and reseller sites. The 6SP401 family is described as a general-purpose inverter suitable for basic speed control of motors in manufacturing environments, with CTAN variants appearing in used or refurbished inventories. In the aftermarket, you can find this model in refurbished and remanufactured catalogs and listings, confirming ongoing availability of the Reliance Electric legacy drive line.