Minarik SH-53R Fractional HP Motor Control
Repair
Repair Price: $ 472.00
Purchase
CSL Part Number: 12404
Product Overview: The Minarik SH-53R is a fractional horsepower motor control designed for AC and DC motor speed regulation in industrial applications. This SCR-based controller provides adjustable speed control for small motors typically found in conveyors, packaging equipment, and material handling systems. It features panel-mount construction and operates with standard line voltage input. The unit uses thyristor technology for smooth speed adjustment and is commonly employed in paper processing, manufacturing automation, and other light-duty motor control applications where precise speed regulation of fractional HP motors is required.
Category: Motor Controls
Manufacturer: Minarik
Manufacturer Part Number: SH-53R
Common Failures
During evaluation, we have observed issues with power supplies not powering up. Defective components such as thyristors and resistors are often identified during diagnostics, including short-circuited thyristors and open resistors.
Repair Approach
Repairs typically include replacing defective components such as thyristors and resistors. As part of our standard process, diodes and capacitors may also be replaced. Cosmetic repairs on damaged faceplates can be addressed when feasible, though the final appearance may vary.
Testing & Quality
Following repairs, products are tested to verify proper operation. Testing includes burn-in tests with a 100W lamp load to confirm that the device functions correctly under operational conditions.
Service and repair your broken Minarik part
We can repair your Minarik model SH-53R in our facility. Let our skilled technicians get your Minarik back in operation quickly.
Step 1 - Click the green 'Repair Now' button above to add the part and then complete the RMA.
Step 2 - The RMA form will be sent to you via email. Print the RMA form and put it in a box with the item(s) for repair.
Step 3 - Ship or mail the box to the address listed on the RMA.
Once the user has seen at least one product this snippet will be visible.

