Roller shutter door motor AC 230V or 110V, DIA35mm,DIA45mm,DIA59mm, ... switch, RC built-in available Advantage of TOMA tubular motor:1. Normal limit: driving with mandrel structure, ... brakes, increase 100% of braking ability.4. Normal motor bracket: Adopt three-leg supporter structure, which is easy ... to have fault. TOMA motor bracket: Adopt five-leg supporter structure and use ...