Motor Control
General Details
Riken Motor Control
AC CONTACTORS
Riken AC contactors are a type of magnetic contactor manufactured by Riken Electric Co. Ltd., a company based in Taiwan with over 70 years of experience in the electrical equipment industry.
- Magnetic Contactors: These are electrically controlled switches used for switching an electrical power circuit. They are commonly used to control electric motors, lighting, heating, and other electrical loads.
- AC (Alternating Current): Riken contactors are designed for use in AC circuits, which is the most common type of electrical power used in homes and industries.
- Riken Electric Co. Ltd.: This company specializes in manufacturing protection and controlling equipment for electrical applications and systems. Their products, including AC contactors, are approved by various standards like CNS and CE, and the company itself is ISO-9001:2000 certified.
Riken offers various series of AC contactors, such as the A series and N series, and they can produce them according to customer designs. They are known for their quality and are sold in both local and international markets.
Some common specifications and features of Riken AC contactors include:
- Poles: Often 3-phase or 4-pole.
- Coil Voltage: Available in various AC voltages like 110V, 220V, 380V, 415V, 440V, etc.
- Current Rating: Can vary widely depending on the model, from smaller amperages (e.g., 10A, 12A) to much larger ones for motor control (e.g., 9-400A).
- Operational Voltage: Typically up to 600V or 690V.
- Auxiliary Contacts: Many models offer options for normally open (NO) and normally closed (NC) auxiliary contacts.
In addition to AC contactors, Riken Electric also manufactures related products like thermal overload relays, direct on line starters, reversing starters, and star delta starters.
Pictures

RAB-A80

RAB-50N-65N
Specs
Installation
Approvals
- CSA
- cRUus
- CE