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Siemens 3RV1021-1DA10 Motor Protection Circuit Breaker - 2.2-3.2A

Siemens 3RV1021-1DA10 Size S0 Motor Protection Circuit Breaker

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ManufacturerSiemens

Part number3RV1021-1DA10

Size S0

Class 10

A-release 2.2-3.2 A

Short-circuit release 42 A

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Veteran-owned

CAGE: 9NK75

Motor protection Class 10 rating Adjustable overload protection Screw terminals Standard duty

Product description

The Siemens 3RV1021-1DA10 is a Size S0 motor protection circuit breaker designed for reliable motor protection. It features a Class 10 rating, an adjustable A-release range of 2.2 to 3.2 A, and a short-circuit release of 42 A. This breaker utilizes screw terminals for secure connections and offers standard switching capacity.

This circuit breaker is essential for safeguarding electric motors in industrial machinery, control panels, and various automation systems. Its precise trip settings help prevent damage from overloads and short circuits.

Stanlo Automation, a veteran-owned surplus distributor, specializes in providing access to discontinued and hard-to-find industrial components. If you need the Siemens 3RV1021-1DA10 or other legacy parts, we are your trusted source for reliable inventory.

Technical specifications

Size	S0
Class	10
A-release	2.2-3.2 A
Short-circuit release	42 A
Terminals	Screw
Switching Capacity	Standard

Common applications

Motor protection

Industrial machinery

Control panels

Automation

Electrical distribution

Also known as

Siemens 3RV1021-1DA10 SIRIUS 3RV1021-1DA10 Siemens starter protector

Replaces / compatible with

This is a phased-out product. The preferred successor is the SIRIUS 3RV2011-1DA10.

Technical note

Expert tip

The standard switching capacity makes this breaker suitable for typical motor starting loads, but verify for applications with high inrush currents.

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Frequently asked questions

What is the short-circuit breaking capacity of the Siemens 3RV1021-1DA10?

The Siemens 3RV1021-1DA10 circuit breaker has a short-circuit release set at 42 Amps. This provides protection against damaging short circuits in motor circuits.