Product Description

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   Siemens SIRIUS Traction Contactor 25A, 11kW, 400V, 3-Pole, 110V DC, Size S0 – 3RT2026-2XF40-0LA2

   Product Description

   The Siemens 3RT2026-2XF40-0LA2 is a reliable SIRIUS Traction Contactor designed for switching and controlling three-phase motors and electrical loads in demanding industrial and railway applications. It features an AC-3e/AC-3 rating of 25A and is suitable for motors up to 11 kW at 400V. The contactor operates with a 110V DC control voltage with an extended operating range of 0.7–1.25 × Us, and includes an electronic drive with integrated varistor for reliable coil operation. It provides 1 NO + 1 NC auxiliary contacts, 3 main poles, spring-loaded terminals, and a compact S0 size design.

   The Siemens 3RT2026-2XF40-0LA2 is suitable for railway equipment, traction applications, industrial motor control, automation panels, machine control systems, transportation equipment, and demanding electrical installations. Its extended DC control-voltage range and robust design make it suitable for applications requiring reliable switching performance under challenging operating conditions.

   At SB Smart, Faridabad, we supply 100% genuine Siemens SIRIUS contactors, motor protection circuit breakers, overload relays, soft starters, MCCBs, MCBs, and industrial automation products at competitive prices. We provide GST invoices, expert technical support, bulk order assistance, secure packaging, and fast delivery across Faridabad, Delhi NCR, and all major cities in India, making SB Smart a trusted supplier for industries, OEMs, panel builders, and electrical contractors.

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   Key Features

   • Genuine Siemens SIRIUS Traction Contactor

   • Model: 3RT2026-2XF40-0LA2

   • Utilization Category: AC-3e/AC-3

   • Rated Operational Current: 25A

   • Motor Power: 11 kW at 400V

   • 3-Pole Configuration

   • Control Voltage: 110V DC

   • Control Voltage Range: 0.7–1.25 × Us

   • Electronic Drive

   • Integrated Varistor

   • Auxiliary Contacts: 1 NO + 1 NC

   • Spring-Loaded Terminal Connections

   • Contactor Size: S0

   • Rated Insulation Voltage: 690V

   • Surge Withstand Voltage: 6 kV

   • Front Protection: IP20

   • Finger-Safe Design

   • Suitable for railway and traction applications

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   Applications

   • Railway Traction Systems

   • Railway Electrical Equipment

   • Industrial Motor Control

   • Industrial Automation Panels

   • Three-Phase Motor Control

   • Machine Control Systems

   • Transportation Equipment

   • OEM Electrical Panels

   • Factory Automation

   • Heavy-Duty Industrial Applications

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   Benefits

   • Reliable 25A AC-3e/AC-3 switching

   • Suitable for motors up to 11 kW at 400V

   • Extended 110V DC control voltage range

   • Integrated varistor helps suppress switching voltage peaks

   • Electronic drive provides reliable contactor operation

   • 1 NO + 1 NC auxiliary contacts for control and feedback

   • Spring-loaded terminals enable secure connections

   • Compact S0 design saves panel space

   • Suitable for demanding railway and industrial applications

   • Reliable Siemens SIRIUS performance

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   Frequently Asked Questions (FAQs)

   Q1. What is Siemens 3RT2026-2XF40-0LA2 used for?

   The Siemens 3RT2026-2XF40-0LA2 is a SIRIUS traction contactor designed for switching three-phase motors and electrical loads, particularly in railway, traction, transportation, and industrial applications.

   Q2. What is the rated current of 3RT2026-2XF40-0LA2?

   The contactor has a rated operational current of 25A for AC-3e/AC-3 applications.

   Q3. What motor power can it handle?

   The contactor is suitable for motors up to 11 kW at 400V.

   Q4. What is the control voltage?

   The contactor uses a 110V DC control voltage with an extended operating range of 0.7–1.25 × Us.

   Q5. Does it have an integrated varistor?

   Yes. The 3RT2026-2XF40-0LA2 features an integrated varistor and electronic drive for reliable control operation.

   Q6. What auxiliary contacts are provided?

   It includes 1 NO + 1 NC auxiliary contacts for control, feedback, signaling, and interlocking functions.

   Q7. What type of terminals does it use?

   The contactor uses spring-loaded terminal connections for secure and reliable wiring.

   Q8. What is the contactor size?

   The 3RT2026-2XF40-0LA2 belongs to Size S0.

   Q9. Is it suitable for railway applications?

   Yes. It is specifically designed as a traction contactor and is suitable for railway and transportation applications requiring reliable electrical switching.

   Q10. Why buy Siemens 3RT2026-2XF40-0LA2 from SB Smart Faridabad?

   SB Smart, Faridabad supplies 100% genuine Siemens industrial products with competitive pricing, expert technical support, GST invoices, bulk order assistance, secure packaging, and fast delivery across Faridabad, Delhi NCR, and throughout India.