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Siemens SIRIUS 3RV1021-0EA10 Motor Protection Circuit Breaker

Siemens 3RV1021-0EA10 Size S0 motor protection circuit breaker.

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ManufacturerSiemens

Part number3RV1021-0EA10

Size S0

Class 10

A-release 0.28-0.4A

Short-circuit release 5.2A

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Motor Overload Protection Adjustable Current Setting Class 10 Thermal Trip Standard Switching Capacity Screw Terminal Connections

Product description

The Siemens 3RV1021-0EA10 is a Size S0 circuit breaker designed for motor protection. It operates with Class 10 thermal overload protection and features an adjustable current setting (A-release) from 0.28 to 0.4 Amperes, with a fixed short-circuit release of 5.2 Amperes. This breaker utilizes screw terminals for secure connections and offers standard switching capacity.

This specific part number, 3RV1021-0EA10, is a phased-out product. The preferred successor is the SIRIUS 3RV2011-0EA10. It is crucial for applications requiring reliable motor overload and short-circuit protection in industrial control panels and machinery.

Stanlo Automation, a veteran-owned surplus parts distributor, understands the challenges of sourcing discontinued components. We offer the Siemens 3RV1021-0EA10 and its successors, ensuring you can find the right protection solutions for your automation systems.

Technical specifications

Size	S0
Class	10
A-release	0.28-0.4A
Short-circuit release	5.2A
Terminals	Screw
Protection	Motor Protection
Status	Phased-out

Common applications

Motor Control Circuits

Industrial Control Panels

Pump Stations

Conveyor Systems

HVAC Systems

Compatible systems

Siemens SIRIUS motor control components and systems

Also known as

Siemens S0 Circuit Breaker 3RV1021-0EA10 Motor Starter SIRIUS 3RV1021

Replaces / compatible with

This circuit breaker is a phased-out product. The preferred successor is the SIRIUS 3RV2011-0EA10, offering modern features and continued support within the SIRIUS line.

Technical note

Expert tip

While this is a phased-out product, ensure any replacement or existing units are correctly wired and set within their specified parameters to guarantee effective motor protection.

What happens next?

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Frequently asked questions

What is the successor for the Siemens 3RV1021-0EA10 motor protection circuit breaker?

The Siemens 3RV1021-0EA10 is a phased-out product. The preferred successor is the SIRIUS 3RV2011-0EA10, which offers updated technology and functionality within the same product family.