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Siemens 3RV2011-1BA25 SIRIUS Motor Protection Circuit Breaker - 1.4-2A

Siemens 3RV2011-1BA25 SIRIUS Motor Protection Circuit Breaker

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ManufacturerSiemens

Part number3RV2011-1BA25

Size S00

Class 10

A-release 1.4-2 A

N-release 26 A

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CAGE: 9NK75

Motor protection Class 10 Spring terminals 1 NO+1 NC auxiliary contacts Size S00 Standard switching capacity

Product description

The Siemens 3RV2011-1BA25 is a size S00 motor protection circuit breaker from the SIRIUS 3RV2 series. It is designed for Class 10 motor protection, featuring an adjustable thermal overload release range of 1.4 to 2 A and a fixed N-release of 26 A. This model utilizes spring-type terminals for secure connections and includes transverse auxiliary switches (1 NO + 1 NC) for integrated control and signaling.

This circuit breaker provides reliable protection for three-phase motors and other industrial loads against overloads and short circuits. The spring terminals offer ease of installation and a dependable connection. The SIRIUS 3RV2 series is engineered for high energy efficiency and a compact design, optimizing space within control cabinets.

Stanlo Automation, a veteran-owned industrial parts distributor, offers the Siemens 3RV2011-1BA25. We are committed to supplying quality surplus components with fast shipping and competitive pricing. Choose Stanlo Automation for dependable industrial automation solutions.

Technical specifications

Size	S00
Class	10
A-release	1.4-2 A
N-release	26 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 systems

Compatible systems

Integrates with Siemens SIRIUS motor control systems and accessories.

Also known as

Siemens SIRIUS 3RV2011-1BA25 Motor Starter Protector 3RV20111BA25

Replaces / compatible with

Compatible with Siemens SIRIUS 3RV2 series accessories.

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

What is the function of the auxiliary switches on the Siemens 3RV2011-1BA25?

The Siemens 3RV2011-1BA25 includes 1 NO and 1 NC auxiliary contacts. These can be used for remote indication of the breaker's status (e.g., tripped or on) or for interlocking with other control components.