Repair
Repair Price: $ 600.00
Purchase
CSL Part Number: 69869
Product Overview: The MP-453-133-1-1 is a non-standard MP Series actuator manufactured by Siebe Environmental (formerly Barber Colman) for HVAC control applications. This electric actuator provides rotary motion to modulate dampers or valves in building automation systems. It features a 90-degree rotation range with an integrated 1000-ohm slidewire potentiometer for position feedback. As a non-standard configuration, it may include custom cam settings, mounting arrangements, or electrical specifications tailored to specific applications. Commonly used in commercial HVAC systems for temperature and air flow control.
Category: Actuators
Manufacturer: Siebe Environmental
Alternate Manufacturer Names: BARBER COLMAN
Manufacturer Part Number: MP-453-133-1-1
Series: MP Series Actuator
Other Synonyms: BARBER COLMAN
Common Failures
Frequent issues include component burnout and mechanical wear. This can result in open circuits and misaligned mechanical components, which may prevent the limit switches from engaging properly.
Service and repair your broken Siebe Environmental part
We can repair your Siebe Environmental model MP-453-133-1-1 in our facility. Let our skilled technicians get your Siebe Environmental 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.
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