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Siemens 3RV2021-0FA10 Motor Protection Circuit Breaker - S0, 0.35-0.5A

Siemens 3RV2021-0FA10 Motor Protection Circuit Breaker, Size S0.

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ManufacturerSiemens
Part number3RV2021-0FA10
Manufacturer Siemens
Part Number 3RV2021-0FA10
Size S0
Type Motor Protection Circuit Breaker
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Motor protection Adjustable overload protection Fixed short-circuit release Screw terminal connections Standard switching capability S0 frame size

The Siemens 3RV2021-0FA10 is a Size S0 circuit breaker specifically engineered for motor protection applications. It boasts a Class 10 rating, an adjustable A-release setting between 0.35 and 0.5 A, and a fixed short-circuit release set at 6.5 A. This breaker employs screw terminals for secure and reliable electrical connections, offering standard switching capacity suitable for a wide range of industrial uses.

This component is crucial for safeguarding electric motors in diverse industrial settings, including manufacturing, automation, and process control. The ability to fine-tune the overload protection current ensures optimal motor performance while mitigating the risk of damage from overloads and short circuits, thereby enhancing operational uptime.

Stanlo Automation, a veteran-owned distributor, is your trusted source for surplus Siemens 3RV2021-0FA10 motor protection circuit breakers. We provide cost-effective solutions and rapid fulfillment to help you maintain efficient operations and minimize costly equipment failures.

ManufacturerSiemens
Part Number3RV2021-0FA10
SizeS0
TypeMotor Protection Circuit Breaker
Class10
A-Release Range0.35-0.5 A
Short-circuit Release6.5 A
Terminal TypeScrew Terminal
Switching CapacityStandard
Motor control circuits
Industrial machinery
Automation systems
Chemical processing
Food and beverage production
Water treatment
Designed for use in motor control applications, often paired with Siemens contactors in DOL or star-delta starter configurations.
Siemens 3RV2021-0FA10 breaker Siemens S0 motor protection 3RV20 motor starter breaker Siemens 0.35-0.5A breaker
This part serves as a direct replacement for Siemens 3RV2021-0FA10 motor protection circuit breakers. It ensures compatibility and performance equivalent to the original equipment.
Expert tip
When using screw terminals, ensure wires are properly stripped and inserted fully into the terminal block to guarantee a secure connection and prevent thermal issues.
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What is the short-circuit trip current for the Siemens 3RV2021-0FA10?
The Siemens 3RV2021-0FA10 circuit breaker has a fixed short-circuit release (N-release) of 6.5 Amps. This provides rapid protection against damaging short circuits.