Home › Manufacturers › Siemens › 3RT2026-2DB44-3MA0

Siemens

Siemens 3RT2026-2DB44-3MA0 Power Contactor - 25A, 24V DC, Varistor

Siemens 3RT2026-2DB44-3MA0 3-pole power contactor, 24V DC coil, 2 NO/2 NC aux, with varistor.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RT2026-2DB44-3MA0

Type Power Contactor

AC-3e/AC-3 Rating 25A

Max Power 11 kW / 400 V

Poles 3

Get a price for 3RT2026-2DB44-3MA0

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

AC-3e/AC-3 rated 3-pole configuration 24V DC coil 2 NO + 2 NC auxiliary contacts Integrated varistor Captive auxiliary switch

Product description

The Siemens 3RT2026-2DB44-3MA0 is a 3-pole power contactor designed for AC-3e/AC-3 applications, rated at 25A and 11kW at 400V. This model features a 24V DC coil and includes a plugged-in varistor for surge suppression. It is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, a captive auxiliary switch, and spring-loaded terminals, all within an S0 size frame.

This contactor is well-suited for motor control and switching in industrial automation, particularly where DC control voltage is used and transient protection is beneficial. Its configuration with 2 NO + 2 NC auxiliary contacts supports complex control logic.

Stanlo Automation, a veteran-owned distributor, provides the Siemens 3RT2026-2DB44-3MA0. We offer reliable surplus industrial components with a commitment to quality and rapid delivery to minimize your operational disruptions.

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	2 NO + 2 NC
Auxiliary Switch	Captive
Surge Suppression	Plugged-in varistor
Terminal Type	Spring-loaded
Size	S0

Common applications

Motor control

DC control circuits

Automation systems

Industrial machinery

Control panels

Switchgear

Compatible systems

DC control systems Siemens PLC integration Automation equipment

Also known as

Siemens 3RT2026-2DB44-3MA0 Contactor SIRIUS 3RT2 24V DC Siemens 25A DC contactor

Replaces / compatible with

This contactor is part of the Siemens SIRIUS 3RT2 series, featuring integrated surge suppression for DC coil applications. Check Siemens documentation for compatibility.

Technical note

Expert tip

The 24V DC coil and integrated varistor in the 3RT2026-2DB44-3MA0 make it suitable for DC control circuits requiring transient protection.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the advantage of the varistor on the Siemens 3RT2026-2DB44-3MA0?

The Siemens 3RT2026-2DB44-3MA0 includes a plugged-in varistor that suppresses voltage spikes generated when the coil is de-energized. This protection is crucial for DC coils to prevent damage and ensure longevity.