Reliable Siemens 3RV1021-0KA10 Motor Protector / Circuit Breaker — used, tested, ready for industrial use.
✅ Key Specifications & Features
Brand: Siemens (SIRIUS series)
Model / Part No.: 3RV1021-0KA10
Type: Motor protection circuit breaker / motor protector
Setting range (thermal overload): 0.9 … 1.25 A
Industria Mall
+2
Idea Digital Content
+2
Short-circuit release: 16 A
Idea Digital Content
+1
Frame / size: S0 class
Industria Mall
+2
شرکت پناپ
+2
Power loss typical: ~6 W
Jork
+2
شرکت پناپ
+2
⚙ Application voltage: 220-690 VAC typical for motor circuits
Idea Digital Content
+3
TME
+3
شرکت پناپ
+3
Condition & Usage Notes
♻️ Used / pre-owned
✅ Fully functional & tested (unless noted otherwise)
✨ Shows normal wear from industrial use (please review photos)
Cleaned and inspected; original markings / label legible
Why This Part Is Valuable
✅ Essential for motor protection applications (overload & short-circuit)
⚙️ Useful in control panels, industrial machinery, automation cabinets
More cost-effective alternative vs buying a new OEM unit
Compatible / upgradeable with Siemens SIRIUS modular control systems


