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Siemens 3RV1021-4DA10 Motor Protection Circuit Breaker - 20-25A

Siemens 3RV1021-4DA10 Size S0 Motor Protection Circuit Breaker

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ManufacturerSiemens
Part number3RV1021-4DA10
Size S0
Class 10
A-release 20-25 A
Short-circuit release 325 A
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Motor protection Class 10 Adjustable overload current High short-circuit release Screw terminals

The Siemens 3RV1021-4DA10 is a Size S0 motor protection circuit breaker designed for reliable motor overload and short-circuit protection. It features a Class 10 rating, an adjustable A-release range of 20 to 25 A, and a short-circuit release of 325 A. This model uses screw terminals for secure connections and offers standard switching capacity.

This breaker is essential for protecting medium-sized industrial motors in applications such as conveyor systems, pumps, and general manufacturing machinery. Its robust design ensures consistent performance and protection against electrical faults.

Stanlo Automation, a veteran-owned surplus parts distributor, provides access to discontinued and hard-to-find industrial automation components. If you need the Siemens 3RV1021-4DA10, you can rely on us for a dependable and efficient sourcing solution.

SizeS0
Class10
A-release20-25 A
Short-circuit release325 A
TerminalsScrew
Switching CapacityStandard
Industrial motors
Conveyor systems
Pump control
Fan units
Manufacturing equipment
Siemens 3RV1021-4DA10 SIRIUS 3RV1021-4DA10 Siemens 25A motor breaker
This is a phased-out product. The preferred successor is the SIRIUS 3RV2021-4DA10.
Expert tip
With a high short-circuit release of 325 A, this breaker is suitable for applications where significant fault currents may occur.
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What is the trip class for the Siemens 3RV1021-4DA10 motor protection circuit breaker?
The Siemens 3RV1021-4DA10 is a Class 10 trip class circuit breaker. This means it is designed to trip within 10 seconds when subjected to six times its rated current, providing appropriate protection for most standard motor applications.