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Siemens 3RT2026-1BB40-1AA0 SIRIUS 3-Pole Contactor

Siemens SIRIUS 3RT2026-1BB40-1AA0 3-Pole Contactor

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ManufacturerSiemens

Part number3RT2026-1BB40-1AA0

Rated Current 25A (AC-3e/AC-3)

Power 11 kW @ 400V

Poles 3

Coil Voltage 24V DC

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Veteran-owned

CAGE: 9NK75

24V DC Coil 1 NO + 1 NC Aux Contacts Upright Mounting Position 25A Current Rating 11kW Power SIRIUS 3RT2 Series

Product description

The Siemens 3RT2026-1BB40-1AA0 is a robust 3-pole power contactor from the SIRIUS 3RT2 series, designed for reliable AC-3e/AC-3 applications. It features a 25A current rating and can handle up to 11 kW of power at 400V. This DC-operated contactor utilizes a 24V DC coil and includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contacts for essential control functions. It is designed for an upright mounting position.

This contactor is crucial for motor control and power switching in industrial automation, manufacturing, and machinery applications. The 24V DC coil is standard in many control systems, and the upright mounting option offers flexibility in panel design.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT2026-1BB40-1AA0. We are dedicated to providing high-quality automation components with efficient service and competitive pricing.

Technical specifications

Rated Current	25A (AC-3e/AC-3)
Power	11 kW @ 400V
Poles	3
Coil Voltage	24V DC
Aux Contacts	1 NO + 1 NC
Mounting	Upright
Terminal Type	Screw
Size	S0

Common applications

Motor Control

Industrial Automation

Manufacturing

Machinery

Control Panels

Compatible systems

Compatible with Siemens overload relays and auxiliary contact blocks.

Also known as

Siemens SIRIUS 3RT2026-1BB40-1AA0 3RT20261BB401AA0 Contactor Siemens 24V DC Upright Contactor

Replaces / compatible with

This Siemens 3RT2026-1BB40-1AA0 is an electrical and dimensional replacement for the obsolete 3RT1026-1BB40, though direct-mount accessories may need updating.

Technical note

Expert tip

The upright mounting capability of this contactor offers installation flexibility within compact control panels.

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Frequently asked questions

What is the coil voltage and mounting orientation for the Siemens 3RT2026-1BB40-1AA0?

The Siemens 3RT2026-1BB40-1AA0 features a 24V DC coil and is designed for an upright mounting position.