Great versatility

Using power semiconductor devices, supporting high switching rates and featuring a long life.
Enables silent and clean operation, and suitable for use in hospitals, office buildings and other places that require low noise levels.

1.Achieved a long life in high-frequency switching applications by using a power semiconductor device.

2.Noise-free and smooth operation.

3.Provided an indicator lamp to check the operation as standard.

Product List

Solid state contactors for Motor and Heater Load

Suitable for use with motor loads that have high switching rates such as conveyor lines. Also suitable for loads with heaters.

Solid state contactors for Heater Load

Solid state contactors specially designed for loads with heaters. Suitable for loads with heaters in injection molding, semiconductor manufacturing equipment, etc.

Optional Parts and Accessories

We have a lot of optional units for Solid State Contactors.

Solid state contactors features

Realizes a long product life when used for frequently switching applications by using a power semiconductor element.
No switching noise and clean running without generating dust due to wear.

US-N/K Series

US-N/K Series (for motor/heater load)

-High-accuracy opening/closing, maintenance-free
With no electrical or mechanical wear sections, this type is a suitable maintenance-free selection for high-accuracy opening/closing (motor, heater, light, capacitor switching, etc.)
-No sound noise, clean operation
The best suitable for applications that reduce to avoid sound noise (Ex.: hotels, hospitals, offices, or clean rooms, etc.).
-Applicable to a wide range of main circuit voltage (US-N20(TE) to US-N50(TE))
Can be used with a wide main voltage range from 100 to 480VAC.
-Conformity to International Standards (US-N Series)
The standard model complies with or is approved to be compliant with not only domestic standards but also various overseas standards.
-Standard installation protection cover for live part location to improved safety (USN Series)
A live part location protection cover, with finger protection complying with DIN and VDE Standards, is provided as a standard to improve safety.
-Various line up and series
< Heater load >
2-circuit, 3-circuit integrated type
Cycle control type power adjuster
< Motor load >
2-circuit, 3-circuit integrated type
< Current frame >
200VAC 5A to 200A frame
400VAC 20A to 200A frame

US-H Series

US-H Series (for heater load)

-Best suitable for heater loads
Suitable for high-accuracy opening/closing applications such as injection molding machines and semiconductor manufacturing machines, etc.
-Applicable to a wide rang of main circuit voltage
Can be used with a wide main voltage range from 24 to 480VAC.
-Conformity to International Standards
The standard model complies with or is approved to be compliant with not only domestic standards but also various overseas standards.
-Live part location protection cover available for improved safety (option)
A live part location protection cover (Type UN-CV501US) can be easily mounted after the control cabinet is mounted to improve safety.

Various variations

For motor/heater load
(3-pole 2-element type)
For motor/heater load
(3-pole 3-element type)
For motor/heater load
(single-pole type)
For heater load
(Batch control)
For heater load
(Individual control)