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Siemens 3RB2026-2QB0 Overload Relay - 6-25A, Size S0, Class 20

Siemens 3RB2026-2QB0 overload relay for motor protection.

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ManufacturerSiemens

Part number3RB2026-2QB0

Current Range 6-25 A

Size S0

Class 20

Reset Manual/Automatic

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CAGE: 9NK75

Motor protection Adjustable current setting Contactor mounting Manual and automatic reset Class 20 tripping Screw terminals

Product description

The Siemens 3RB2026-2QB0 is a Class 20 overload relay designed for motor protection, featuring a current range of 6-25 A and a size S0 frame. It supports both manual and automatic reset functions and is designed for contactor mounting. The main circuit utilizes screw terminals, while the auxiliary circuit also uses screw terminals.

This overload relay is suitable for a wide range of industrial applications, including motor control in manufacturing, automation, and processing industries. Its primary function is to protect electric motors from overcurrents and phase failures, ensuring operational reliability and longevity.

As a veteran-owned surplus parts distributor, Stanlo Automation offers reliable access to hard-to-find components like the Siemens 3RB2026-2QB0. We ensure quality and provide a cost-effective solution for your automation needs.

Technical specifications

Current Range	6-25 A
Size	S0
Class	20
Reset	Manual/Automatic
Mounting	Contactor Mounting
Main Circuit Terminals	Screw
Auxiliary Circuit Terminals	Screw

Common applications

Motor control centers

Pump control

Fan control

Conveyor systems

Machine tools

Industrial automation

Compatible systems

Siemens 3RT2 contactors SIRIUS 3RB3 series

Also known as

Siemens 3RB2026-2QB0 SIRIUS 3RB20 Siemens overload relay S0

Replaces / compatible with

This phased-out product has a preferred successor: Siemens 3RB3026-2QB0. It is designed as a direct replacement for similar motor protection applications.

Technical note

Expert tip

This overload relay is a phased-out product and has been superseded by the 3RB3 series, with 3RB3026-2QB0 being the preferred successor.

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Frequently asked questions

What is the current setting range for the Siemens 3RB2026-2QB0 overload relay?

The Siemens 3RB2026-2QB0 overload relay has an adjustable current setting range of 6 to 25 Amperes. This allows for precise calibration to protect motors of varying power requirements.