Reliable Siemens 3RV1021-1DA10 Motor Protection Breaker – tested, ready for industrial use.
✅ Key Specifications & Features
Brand: Siemens (SIRIUS series)
Model / Part No.: 3RV1021-1DA10
Type: Motor protection breaker / motor starter protector
✳ Current range (A-rel): 2.2 … 3.2 A (thermal overload adjustment)
ca.rs-online.com
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mall.industry.siemens.com
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⚡ Short-circuit release: 42 A N-release
mall.industry.siemens.com
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Voltage rating: up to 690 VAC/VDC
stateelectric.com
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Operating class / tripping: Class 10 overload characteristic (for motor protection)
Control Parts
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ca.rs-online.com
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Terminals / connection: Screw terminals
tpoarkom.ru
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Power loss / typical: ~6 W (hot / active state)
عرش کنترل برنا
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Switching capacity / standards: Standard switching capacity for this class
mall.industry.siemens.com
+2
ca.rs-online.com
+2
Condition & Usage Notes
♻ Condition: Used / pre-owned
✅ Fully functional & tested (unless otherwise noted)
✨ Shows normal wear consistent with industrial usage
Cleaned, inspected, with original labeling intact
Why This Part Adds Value
⚙️ Ideal for motor protection in automation, control panels, motor drives
More cost-efficient option than buying new OEM units
Compatible with other Siemens SIRIUS modular systems
✔️ Proven reliability in industrial environments


