Used, reliable Siemens SIRIUS 3RV1021-1CA10 Motor Protection Circuit Breaker (MPCB). This essential 3-pole component is designed for the protection of small motors, offering an adjustable thermal overload range of 1.8 to 2.5 Amps and magnetic short-circuit protection (Class 10). Guaranteed functional for industrial use.
Technical details in bullet points:
Brand: Siemens
Model: 3RV1021-1CA10
Type or Category: Motor Protection Circuit Breaker (MPCB) / Manual Motor Starter
Series: SIRIUS 3RV1 (Size S0 – Phased-out product line)
Poles: 3-Pole
Overload Range (A-Release): 1.8 to 2.5 Amps (Adjustable)
Short-Circuit Trip (N-Release): 33 A (Fixed)
Terminal Type: Screw Terminal
Overload Class: Class 10
Condition: Used, Tested
Any included accessories: Breaker unit only (No auxiliary contacts unless specified).
Condition and notes:
This MPCB is used and was carefully removed from a working control panel. The unit has been power-on tested and is guaranteed to be fully functional in both its thermal and magnetic trip mechanisms. Expect minor cosmetic wear, light surface scratches, or dust accumulation typical of a used industrial component.
IMPORTANT NOTE FOR INTERNATIONAL BUYERS (DUTIES PREPAID):
The price of this item includes all import duties, taxes, customs fees, and VAT/GST charges. WE WILL COVER ANY TAXES INCURRED on the shipment so that you only pay the final listed price. You will not be charged any additional fees upon delivery.









