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Siemens 3RV2011-0KA25 SIRIUS Motor Protection Circuit Breaker - 0.9-1.25A

Siemens 3RV2011-0KA25 SIRIUS Motor Protection Circuit Breaker

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ManufacturerSiemens

Part number3RV2011-0KA25

Size S00

Class 10

A-release 0.9-1.25 A

N-release 16 A

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Motor protection Class 10 rating Spring terminals 1 NO+1 NC auxiliary contacts Compact size S00 High interrupting capacity

Product description

The Siemens 3RV2011-0KA25 is a Class 10 motor protection circuit breaker from the SIRIUS 3RV2 series, sized S00. It features an adjustable thermal overload release setting from 0.9 to 1.25 A and a fixed instantaneous overcurrent release (N-release) of 16 A. This model is equipped with spring-type terminals for easy and reliable connections and includes transverse auxiliary switches (1 NO + 1 NC) for signaling or interlocking functions.

This circuit breaker is designed for the reliable protection of three-phase motors and other industrial loads against overloads and short circuits. The standard switching capacity ensures consistent performance, while the spring terminals offer a secure connection. The SIRIUS 3RV2 line is recognized for its energy efficiency and compact design, simplifying control cabinet assembly.

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Technical specifications

Size	S00
Class	10
A-release	0.9-1.25 A
N-release	16 A
Terminals	Spring-type
Auxiliary Switches	1 NO+1 NC
Voltage	690 V AC
Poles	3

Common applications

Motor control

Industrial machinery

Control panels

Load feeders

System protection

Automation equipment

Compatible systems

Integrates with Siemens SIRIUS motor control systems and accessories.

Also known as

Siemens SIRIUS 3RV2011-0KA25 Motor Starter Protector 3RV20110KA25

Replaces / compatible with

Compatible with Siemens SIRIUS 3RV2 series accessories and other Siemens control components.

Technical note

Expert tip

The integrated auxiliary contacts simplify wiring for remote monitoring or interlocking functions in complex automation systems.

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Frequently asked questions

Does the Siemens 3RV2011-0KA25 have auxiliary contacts?

Yes, the Siemens 3RV2011-0KA25 motor protection circuit breaker is equipped with transverse auxiliary switches, providing 1 normally open (NO) and 1 normally closed (NC) contact for integration into control and signaling circuits.