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Siemens 3RT2026-1B44-3MA0 SIRIUS 3-Pole Contactor

Siemens SIRIUS 3RT2026-1B44-3MA0 3-Pole Contactor

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ManufacturerSiemens

Part number3RT2026-1B44-3MA0

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

Power 11 kW @ 400V

Poles 3

Coil Voltage 24V DC

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24V DC Coil 2 NO + 2 NC Aux Contacts Captive Auxiliary Switch 25A Current Rating 11kW Power SIRIUS 3RT2 Series

Product description

The Siemens 3RT2026-1B44-3MA0 is a high-performance 3-pole power contactor from the SIRIUS 3RT2 series, designed for reliable AC-3e/AC-3 applications. It features a 25A current rating and a 11 kW power capacity at 400V. This DC-operated contactor utilizes a 24V DC coil and is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, along with a captive auxiliary switch.

This contactor is essential for motor control and automation in various industrial sectors, including manufacturing, automation, and process control. The 24V DC coil is common in control systems, and the captive auxiliary switch ensures reliable operation and easier maintenance.

Stanlo Automation, your trusted veteran-owned source for surplus industrial parts, offers the Siemens 3RT2026-1B44-3MA0. We are committed to delivering quality components with exceptional value and service.

Technical specifications

Rated Current	25A (AC-3e/AC-3)
Power	11 kW @ 400V
Poles	3
Coil Voltage	24V DC
Aux Contacts	2 NO + 2 NC
Aux Switch	Captive
Terminal Type	Screw
Size	S0

Common applications

Motor Control

Industrial Automation

Manufacturing

Process Control

Control Panels

Machine Tools

Compatible systems

Compatible with Siemens overload relays and other SIRIUS 3RT2 series accessories.

Also known as

Siemens SIRIUS 3RT2026-1B44-3MA0 3RT20261B443MA0 Contactor Siemens 24V DC Contactor

Replaces / compatible with

This contactor replaces older Siemens 3RT1026-1BB44-3MA0 models and is designed for compatibility with existing SIRIUS accessories.

Technical note

Expert tip

The captive auxiliary switch on this model simplifies installation and maintenance, ensuring reliable operation in demanding applications.

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Frequently asked questions

What is the coil voltage and auxiliary contact configuration for the Siemens 3RT2026-1B44-3MA0?

The Siemens 3RT2026-1B44-3MA0 features a 24V DC coil and is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, along with a captive auxiliary switch.