Model name Action mode Effective cross-sectional area Pipe form Rated voltage Download information
2D 3D PDF
SC211D two-position dual control 2.3mm2 direct piping M5 DC12V, DC24V
SC220D two-position dual control 2.3mm2 direct piping M5 DC12V, DC24V
SC233D three-position Close Center 1.8mm2 direct piping M5 DC12V, DC24V
SC243D Exhaust Center 1.8mm2 direct piping M5 DC12V, DC24V
SC253D Pressure Center 1.8mm2 Direct piping M5 DC12V, DC24V
SCB21-D-00 ᅳ ᅳ ᅳ ᅳ
SC211B two-position dual control 2.3mm2 bottom plate piping type M5 DC12V, DC24V
SC220B two-position dual control 2.3mm2 bottom plate piping type M5 DC12V, DC24V
SC233B Three-position Close Center 1.8mm2 Backplane piping type M5 DC12V, DC24V
SC243B Exhaust Center 1.8mm2 backplane piping type M5 DC12V, DC24V
SC253B Pressure Center 1.8mm2 bottom plate piping type M5 DC12V, DC24V
SCB21-B-00 ᅳ ᅳ ᅳ ᅳ
Model name Action mode Effective cross-sectional area Pipe form Rated voltage Download information
2D 3D PDF
SC311D two-position dual control 9.0mm2 direct piping M5 DC12V, DC24V
SC320D two-position dual control 9.0mm2 direct piping M5 DC12V, DC24V
SC333D three-position Close Center 7.5mm2 direct piping M5 DC12V, DC24V
SC343D Exhaust Center 7.5mm2 direct piping M5 DC12V, DC24V
SC353D Pressure Center 7.5mm2 direct piping M5 DC12V, DC24V
SCB31-D-00 ᅳ ᅳ ᅳ ᅳ
SC311B two-position dual control 9.0mm2 bottom plate piping type M5 DC12V, DC24V
SC320B two-position dual control 9.0mm2 bottom plate piping type M5 DC12V, DC24V
SC333B Three-position Close Center 7.5mm2 Backplane piping type M5 DC12V, DC24V
SC343B Exhaust Center 7.5mm2 bottom plate piping type M5 DC12V, DC24V
SC353B Pressure Center 7.5mm2 bottom plate piping type M5 DC12V, DC24V
SCB31-B-00 ᅳ ᅳ ᅳ ᅳ
Model name Action mode Effective cross-sectional area Pipe form Rated voltage Download information
2D 3D PDF
SC411D two-position dual control 16.0mm2 direct piping 1/4 DC12V, DC24V
SC420D two-position dual control 16.0mm2 direct piping 1/4 DC12V, DC24V
SC433D three-position Close Center 12.0mm2 direct piping 1/4 DC12V, DC24V
SC443D Exhaust Center 12.0mm2 direct piping 1/4 DC12V, DC24V
SC453D Pressure Center 12.0mm2 direct piping 1/4 DC12V, DC24V
SCB41-D-00 ᅳ ᅳ ᅳ ᅳ
SC411B two-position dual control 16mm2 direct piping 1/4 DC12V, DC24V
SC420B two-position dual control 16mm2 direct piping 1/4 DC12V, DC24V
SC433B three-position Close Center 12mm2 direct piping 1/4 DC12V, DC24V
SC443B Exhaust Center 12mm2 direct piping 1/4 DC12V, DC24V
SC453B Pressure Center 12mm2 Direct piping 1/4 DC12V, DC24V
SCB41-B-00 ᅳ ᅳ ᅳ ᅳ
Model name Action mode Effective cross-sectional area Take-up dia
meter Rated voltage Download information
2D 3D PDF
SC261D N.C (normally closed) 2.3mm2 M3 DC12V, DC24V
SC271D N.O (normally open) 2.3mm2 M3 DC12V, DC24V
SC280 two-position dual control 2.3mm2 M3 DC12V, DC24V
SCB26-D-00 ᅳ ᅳ ᅳ ᅳ
Model name Action mode Effective cross-sectional area Take-up dia
meter Rated voltage Download information
2D 3D PDF
SC361 N.C (normally closed) 9.0mm2 M5 DC12V, DC24V
SC371 N.O (normally open) 9.0mm2 M5 DC12V, DC24V
SC380 two-position dual control 9.0mm2 M5 DC12V, DC24V
SCB36-D-00 ᅳ ᅳ ᅳ ᅳ
Model name Action mode Effective cross-sectional area Take-up dia
meter Rated voltage Download information
2D 3D PDF
SC461 N.C (normally closed) 16mm2 1/8 DC12V, DC24V
SC471 N.O (normally open) 16mm2 1/8 DC12V, DC24V
SC480 two-position dual control 16mm2 1/8 DC12V, DC24V
SCB46-D-00 ᅳ ᅳ ᅳ ᅳ
Professional manufacturing and professional services, KUNAG creates more value for you
Continuously improving the quality of services and keeping improving, "sincere service" is the eternal theme of KUNAG. Kunag strictly complies with the requirements of ISO9001-2000 quality system certification, strictly controls the quality and responsibilities to the people to ensure the healthy operation of production, sales and service. To strengthen communication with customers and to provide our customers with quality products and perfect service, we hereby make the following commitments:
Product Standards
Products are designed, manufactured, and inspected strictly in accordance with China\'s GB, HG standards, and US API standards. The hardness of the sealing surface meets the national requirements and the width exceeds the national standard.
pre-sale service
Product introduction, technical communication, non-standard product design, troubleshooting.
Sale service
Trustworthy contracts, guarantee timely delivery, and keep in touch with customers at any time.
For special or complex products, our factory arranges technicians to train and guide users on product use, troubleshooting, tuning and maintenance.
After sales service
The warranty period of Weitong products is 12 months from the factory, and the "three guarantees" service (return, replacement, repair) is implemented.
During the use of our products, our factory regularly organizes technical and inspection personnel to visit and solicit user feedback on product quality, use conditions, and improvement opinions in order to further improve product quality.
Quickly respond to customer complaints about product quality problems, and after-sales service personnel rushed to the scene within 24-36 hours (48 hours outside the province).
For after-sales service, users are required to fill in the quality feedback form after the service and make appraisal opinions, while improving Guardian\'s service quality.