Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the Siemens SMFH04 manual motor control used for?
The Siemens SMFH04 is a manual motor controller used for switching and protecting motors in industrial applications. It provides overload protection with a 20 Trip Class rating, making it suitable for conveyors, pumps, and fans in manufacturing and process industries.
What are the specifications of the Siemens SMFH04?
The Siemens SMFH04 manual motor control has a 20 Trip Class rating and is designed for motor protection. The manufacturer part number is SMFH04. It is an electrical component used for manual switching and overload protection in industrial motor circuits.
Where to buy the Siemens SMFH04 worldwide?
You can source the Siemens SMFH04 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Siemens manual motor control.
How to select the correct Siemens manual motor control for an application?
To select the correct Siemens manual motor control, match the Trip Class rating to your motor's starting characteristics. The SMFH04 with 20 Trip Class is suitable for standard motor starts. Verify voltage and current ratings per your motor nameplate. Consult Siemens documentation for specific application guidance.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens electrical. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

