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Established in 1995 and ISO-9001 certified manufacturer, Greegoo is a leading motor control unit and switchgears in China. With more than 1,000 standard models and based on our over 15 years design, manufacture and distribution experiences in industry, we believe that we can offer you a total solution and be your reliable power partner.
Vacuum Relay and Capacitor

Vacuum Relay and CapacitorVacuum Relay, RF relay, HV relay, Gas filled relay, Latching HV relay, Vacuum Capacitor, fixed and variable type.

DC SSR Relay

DC SSR RelayDC output, DC load solid state relay, DC to DC, AC to DC SSR relay, Automotive solid state relay.

Thyristor Diode Module

Thyristor Diode ModuleSingle, Dual, three phase thyristor module, diode module, thyristor diode modules, international standard package.

IGBT Module

IGBT ModuleStarting from 15A to 1600A in voltage classes from 600V to 1700V, the IGBT modules are used in a variety of applications and feature key technologies such as sintering, spring or press-fit contacts for quick and easy assembly.

Diode Bridge Module

Diode Bridge ModuleSingle & three phase bridge rectifier,widely used for three phase rectifiers for power supplies, input rectifiers for variable frequency drives, rectifiers for DC motor field supplies, battery charger rectifiers.

Bridge Rectifier

Bridge RectifierBridge rectifier, 10A, 25A, 35A, 50A, 75A, single phase and three phase, faston terminal connection.

Stud Screw Fit Thyristor

Stud Screw Fit ThyristorStud screw-fit types of phase control thyristor for applications requiring robustness and easy assembly.

Stud Diode

Stud DiodeEasy to assembly stud screw-fit diodes, suitable for applications such as welding, battery charging, and rotating rectifiers in brushless generators.

Disc PCT and Rectifier

Disc PCT and RectifierGreegoo's capsule phase control thyristor and rectifier diode are ideal replacements of ABB, WESTCODE, EUPEC and POWEREX by many customers.

Proximity Photoelectric Sensor

Proximity Photoelectric SensorThese Proximity Sensors use high-frequency oscillation. They resist heat, chemicals, and water better than Rectangular Sensors. They are available in both shielded and unshielded models.


SwitchAC to DC switching power supplies, automatic voltage regulator, dc to dc converter, dc regulated psu etc.


MV CT & PTBy the switch contacts opening and closing state changes to the control circuit and machine.

Low Voltage CT

Low Voltage CTLow-voltage current transformers are devices used to measure or monitor electrical currents under 660VAC.

Motor Protection

Motor ProtectionMotor protection covering magnetic contactor, thermal relay, mpcb, soft starter and vfd etc.


RCCB MCB RCBOMCB, RCCB, ELCB, RCBO Circuit Breakers, 3KA, 6kA, 10kA MCB, Magnetic type RCBO, 125A RCCB.


SPDWe offering spark gap, MOV and Spark tube type surge protection devices for different protection area.

Push Buttons and More

Push Buttons and MoreGreegoo made push button switch can be devided into non-illuminated selector type, emergency stop type with mushroom head, non-illuminated momentary type, double-headed momentary type with screw clamp terminal connections, ect.


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