1SYN140318R8615

ABB 1SYN140318R8615 (MA-1.50) is a compact Direct-On-Line (DOL) motor starter designed for reliable starting and control of small three-phase induction motors. ABB lists this exact catalogue number as the MA-1.50, 400–415 V coil variant in its Manual Motor Starters / DOL Starter product family. The DOL starting method applies the supply voltage directly to the motor during startup, providing full starting torque and straightforward motor operation. This type of starter is commonly used where a simple, economical and dependable starting arrangement is required. Typical applications include water pumps, fans, blowers, small compressors, conveyors, machine tools, industrial machinery and electrical motor-control panels.