Siemens

Kenxin Motors, a Siemens distributor, imports circuit breakers, electromagnetic contactors, and low-voltage power distribution equipment from Siemens, the German industrial giant founded in 1847. Kenxin Motors supplies 100% original Siemens certified switching control components to assist in building automated systems that comply with international safety regulations for smart manufacturing and energy management.

3RA6120-1EB32

The Siemens SIRIUS 3RA6120-1EB32 is a compact direct starter that combines a circuit breaker and a contactor. It has an adjustable overload current range of 8 to 32 amps, a main circuit rated voltage of 690 volts, and can control motors up to 15 kW at 400 volts. The control voltage is 24 volts AC/DC. It is mounted on a DIN rail with screw terminals and is suitable for control panels with limited space.

3RA6120-1CB32

The Siemens SIRIUS 3RA6120-1CB32 is a compact direct starter for low current applications. Its overload current is adjustable from 1 to 4 amps, and it is suitable for motor loads of approximately 1.5kW. The main circuit has a rated voltage of 690 volts, and the control voltage is 24 volts AC/DC. Both the main and auxiliary circuits use screw terminals. Its dimensions are only 45×170×165 mm, making it suitable for small motor circuits.

3RA6120-1AP32

The Siemens SIRIUS 3RA6120-1AP32 is a compact direct starter with a low current range. The overload current is adjustable from 0.1 to 0.4 amps, suitable for micro motors of about 0.09 kW. The main circuit has a rated voltage of 690 volts, and the control voltage is designed for a wide AC/DC range of 110 to 240 volts. It features DIN rail mounting and screw terminal wiring, and is lightweight.

3RA21204EH270BB4

The Siemens SIRIUS 3RA2120-4EH27-0BB4 is an S0-size load feeder assembly that pre-assembles a motor starting protection circuit breaker and contactor into a direct starting unit. It has a short-circuit breaking capacity of up to 150kA, a control voltage of 24V DC, 1NO+1NC auxiliary contacts, IP20 protection, and is suitable for DIN rail or busbar system installation.

3RA21204EA270BB4

The Siemens SIRIUS 3RA2120-4EA27-0BB4 is an S0-size load feeder assembly that combines a motor starting protection circuit breaker and a contactor into a pre-assembled direct starting unit. It has a short-circuit breaking capacity of up to 150kA, a control voltage of 24V DC, 1NO+1NC auxiliary contacts, IP20 protection, and can be installed on a DIN rail or bus system.

3RA21204DH270BB4

The Siemens SIRIUS 3RA2120-4DH27-0BB4 is an S0-size load feeder assembly that integrates a motor start protection circuit breaker and contactor as a pre-assembled direct start unit. It has a short-circuit breaking capacity of up to 150kA, a control voltage of 24V DC, 1NO+1NC auxiliary contacts, IP20 protection, and is easy to install on DIN rail or busbar systems.

3RA21204DA270BB4

The Siemens SIRIUS 3RA2120-4DA27-0BB4 is an S0-size load feeder assembly that pre-assembles a motor starting protection circuit breaker and a contactor into a direct starting unit. It has a short-circuit breaking capacity of up to 150kA, uses 24-volt DC control voltage, has 1NO+1NC auxiliary contacts, IP20 protection, and is suitable for DIN rail or busbar system installation.

3RA21204CA270BB4

The Siemens SIRIUS 3RA2120-4CA27-0BB4 is an S0-size load feeder assembly that pre-assembles a motor starting protection circuit breaker and contactor into a direct starting unit. It has a maximum short-circuit breaking capacity of 150kA, a control voltage of 24V DC, 1NO+1NC auxiliary contacts, IP20 protection, and can be installed on a DIN rail or bus system.

3RA21204BH270BB4

The Siemens SIRIUS 3RA2120-4BH27-0BB4 is an S0-size load feeder assembly that combines a motor starting protection circuit breaker and a contactor to form a pre-assembled direct starting unit. It has a short-circuit breaking capacity of up to 150kA, a control voltage of 24V DC, 1NO+1NC auxiliary contacts, IP20 protection, and is easy to install on DIN rail or busbar systems.

3RA21204BD260AP0

The Siemens SIRIUS 3RA2120-4BD26-0AP0 is an S0-size load feeder assembly that pre-assembles a motor starting protection circuit breaker and contactor into a direct starting unit. It has a short-circuit breaking capacity of up to 150kA, 1 NO + 1 NC auxiliary contacts, IP20 protection, and is suitable for DIN rail or busbar system installation. The control voltage is configured according to the model specifications.

3RA21204BA260BB4

The Siemens SIRIUS 3RA2120-4BA26-0BB4 is an S0-size load feeder assembly that integrates a motor starter protection circuit breaker and contactor as a pre-assembled direct start unit. It has a short-circuit breaking capacity of up to 150kA, a control voltage of 24V DC, 1NO+1NC auxiliary contacts, IP20 protection, and is suitable for DIN rail or busbar system installation.