ABB 1SVR550801R9300 technical buying and site-fit guide
ABB 1SVR550801R9300 represents the CM-MSE thermistor protection series for this technical selection record. It is intended to help evaluate trip a motor control circuit on PTC overtemperature; the full order identity remains essential because related versions may perform different functions.
Technical data for this order reference
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | 1SVR550801R9300 |
| Product family | CM-MSE thermistor protection |
| Component role | motor thermistor relay |
| Exact ABB order reference | 1SVR550801R9300 |
| ABB product series | CM-MSE thermistor protection |
| ABB type | CM-MSE.02 |
| Control supply | 220–240 V AC catalog type |
| Output | One normally open relay contact |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
The technical entries above describe ABB 1SVR550801R9300. Verify the actual nameplate, product revision and current ABB instructions before treating any value as an installation limit.
What work must the device do?
Start with the task assigned to ABB 1SVR550801R9300: trip a motor control circuit on PTC overtemperature. Write down the operating state, abnormal condition and required response before comparing catalog labels.
An ABB CM-MSE thermistor protection reference may differ from ABB 1SVR550801R9300 in function, setting range, number of poles, supply or installation format. Browsing together does not make the devices automatic substitutes.
What must the quotation preserve?
Request ABB 1SVR550801R9300 by its complete order designation and include the required approvals and accessories. A quotation that shows only the series name is not sufficiently specific for procurement.
If ABB 1SVR550801R9300 is offered in another revision or with a substitute code, obtain a difference statement covering current, voltage, logic, firmware, mounting and regulatory status before acceptance.
Which interfaces control the choice?
For ABB 1SVR550801R9300, check PTC circuit, control supply and reset mode. Confirm the field wiring or mechanical interface using the actual equipment drawing, not only a photograph or shortened code.
Record connector, terminal, mounting and available space for ABB 1SVR550801R9300. If the existing equipment has been modified, reconcile the drawing with what is installed before the purchase order is approved.
What proves the installation works?
Use the approved safe-work procedure for ABB 1SVR550801R9300, then prove trip and reset through approved simulation. Test the behavior that matters to the circuit or process rather than relying only on an illuminated indicator.
Document ABB 1SVR550801R9300 with the observed test result, date, settings and drawing revision. If a test fails, correct the wiring or configuration and repeat the applicable acceptance steps.
How should receipt be checked?
At delivery, compare ABB 1SVR550801R9300 against the purchase specification and the ABB marking. Inspect terminals, housing, protective packaging and all items supplied with the device.
Keep ABB 1SVR550801R9300 segregated from other CM-MSE thermistor protection variants until its identity and application are confirmed. Resolve discrepancies rather than silently changing the maintenance plan.
How is future replacement controlled?
Store ABB 1SVR550801R9300 with its asset tag and complete order reference. That record reduces the risk of ordering a similar-looking but differently rated CM-MSE thermistor protection device next time.
A future change from ABB 1SVR550801R9300 to any related code needs a fresh interface and protection review. The related list on this page is a sourcing aid, not a compatibility approval.
Approval checkpoint
Release ABB 1SVR550801R9300 for purchase or installation only after the order identity, technical limits and equipment interfaces have been reconciled.
Keep the ABB 1SVR550801R9300 acceptance evidence with the site asset record, including any approved departure from the original configuration.
