Description
Siemens 3RV2021-1CA10 Circuit Breaker – Safety & Reliability
| Manufacturer | Siemens |
| Part Number | 3RV2021-1CA10 |
| Power Supply | 690V AC |
| Made in | Germany |
| Mass | 0.35 kg |
| Size | 90 x 45 x 80 mm |
| Guarantee Period | 2 years |
| Approvals | UL, CSA, IEC, CCC |
| Catalog Number | 3RV2021-1CA10 |
| Package Contents | 1 x Circuit Breaker, 1 x Mounting Screws Set, 1 x User Manual |
| Rated Current | 10 A |
| Tripping Class | Class 10 |
| Number of Poles | 3 |
| Short-Circuit Breaking Capacity | 100 kA at 400V AC |
| Release Type | Thermal-magnetic |
| Mounting Type | DIN Rail |
Ensure maximum uptime and equipment protection with Siemens' precision-engineered circuit breaker, designed for harsh industrial environments.
Key benefits: • Reliable overload and short-circuit protection
• Compact design saves panel space
• High breaking capacity for demanding applications
• Easy DIN rail installation reduces downtime
• Global certifications ensure compliance
Typical applications: Motor protection, transformer protection, distribution panels, conveyor systems, pump controls
Lifecycle: Active
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





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