The Siemens 3RV1021-0EA10 is a high-quality motor protection circuit breaker designed for reliable protection of motors in industrial environments. With a compact size S0 design, it supports motor overload protection with a class 10 A-release and an adjustable current range of 0.28 to 0.40 amps. The device ensures dependable short-circuit and phase loss protection, suitable for systems up to 690 VAC. Its solid build and advanced features make it an essential component for safeguarding motor circuits, minimizing downtime, and extending motor lifespan in demanding automation setups.
Key Features of Siemens 3RV1021-0EA10
Adjustable motor protection current range from 0.28 to 0.40 A for flexible application
Class 10 overload trip characteristic for fast and effective motor protection
Motor protection circuit breaker with short-circuit and phase failure protection
Compact size S0 standard with screw connection for easy panel integration
Rated voltage up to 690 VAC ensuring compatibility with various industrial power systems
High breaking capacity up to 100 kA to handle severe short-circuit conditions
Inclusion of auxiliary switch option for enhanced control and signaling
Energy-efficient design with low power loss (approx. 5 W typical)
Explore Siemens 3RV1021-0EA10 specifications for detailed parameters.
Parameter
Value
Rated Operational Current
0.28–0.40 A
Voltage Rating
Up to 690 VAC
Device Size
S0
Overload Class
Class 10 A-Release
Breaking Capacity
100 kA
Poles
3
Connection Type
Screw connection
Power Loss
5 W (typical)
Applications / Use Case
This Siemens 3RV1021-0EA10 is commonly used in industrial automation worldwide. It excels in protecting motors from overload and electrical faults in applications such as factory control panels, production line systems, and machine automation. Its precise trip characteristics and robust build make it a reliable choice for maintaining motor safety in automated manufacturing environments, conveyor setups, and process control units, helping to ensure operational continuity and equipment longevity.
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3RV1021-0EA10
$122.77
ACHIEVING
4.0
average rating
With
95%
positive reviews
LESS THAN
1%
return rate
Any questions?
Does it come with a warranty?
Yes, All products are offered wth 1-Year warranty.
What is the condition of the product?
All products sold are New & Unused.
How fast is shipping?
All products are delivered within 2-8 business days depending on our stock location.
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