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Siemens 3RT2026-2BB40 3-Pole Power Contactor - 25A, 24V DC

Siemens 3RT2026-2BB40 3-pole power contactor with a 24V DC coil.

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ManufacturerSiemens

Part number3RT2026-2BB40

Type Power Contactor

AC-3e/AC-3 Rating 25A

Max Power 11 kW / 400 V

Poles 3

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AC-3e/AC-3 rated 3-pole configuration 24V DC coil 1 NO + 1 NC auxiliary contacts Spring-loaded terminals S0 size

Product description

The Siemens 3RT2026-2BB40 is a 3-pole power contactor designed for AC-3e/AC-3 applications, rated for 25A and 11kW at 400V. This contactor features a 24V DC coil and includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact. It utilizes spring-loaded terminals for secure connections and is sized at S0.

This contactor is suitable for various industrial applications, including motor control, switching of resistive loads, and general power switching. It finds use in sectors such as manufacturing, building automation, and material handling systems where reliable switching is essential.

Source your Siemens 3RT2026-2BB40 power contactors from Stanlo Automation, a veteran-owned business committed to providing high-quality surplus industrial parts. We offer competitive pricing and fast shipping to keep your operations running smoothly.

Technical specifications

Type	Power Contactor
AC-3e/AC-3 Rating	25A
Max Power	11 kW / 400 V
Poles	3
Coil Voltage	24 V DC
Auxiliary Contacts	1 NO + 1 NC
Terminal Type	Spring-loaded
Size	S0

Common applications

Motor control

Load switching

Power distribution

Control panels

Automation systems

Industrial machinery

Compatible systems

Industrial control systems Motor control circuits Siemens PLC systems

Also known as

Siemens 3RT2026-2BB40 Contactor SIRIUS 3RT2 Contactor Siemens Contactor S0

Replaces / compatible with

This contactor is part of the Siemens SIRIUS 3RT2 series. For specific replacement information, please consult the Siemens compatibility documentation.

Technical note

Expert tip

Ensure the 24V DC coil voltage is correctly supplied to the control terminals for proper operation of the 3RT2026-2BB40.

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Frequently asked questions

What is the AC-3e/AC-3 rating for the Siemens 3RT2026-2BB40?

The Siemens 3RT2026-2BB40 power contactor is rated for AC-3e/AC-3 applications, meaning it is suitable for switching squirrel cage motors. Its rating is 25A, with a maximum power handling capability of 11 kW at 400V.