The Siemens 3RT2026-2XB400LA2 is a reliable SIRIUS Traction Contactor designed for switching and controlling three-phase motors and electrical loads in demanding industrial and transportation 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 24V DC control voltage with an extended operating range of 0.7–1.25 × Uc, providing reliable operation across voltage variations. It features 3 main poles, spring-loaded terminal connections, and a compact S0 size design.
The Siemens 3RT2026-2XB400LA2 is suitable for railway equipment, traction systems, industrial motor control, automation panels, transportation equipment, machine control systems, OEM electrical panels, and factory automation. Its robust construction and wide DC control-voltage range make it suitable for applications where dependable switching performance is required.
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.
Genuine Siemens SIRIUS Traction Contactor
Model: 3RT2026-2XB400LA2
Utilization Category: AC-3e/AC-3
Rated Operational Current: 25A
Motor Power: 11 kW at 400V
3-Pole Configuration
Control Voltage: 24V DC
Control Voltage Range: 0.7–1.25 × Uc
Spring-Loaded Terminal Connections
Contactor Size: S0
Robust design for demanding applications
Suitable for railway and traction applications
Railway Traction Systems
Railway Electrical Equipment
Transportation Equipment
Industrial Motor Control
Industrial Automation Panels
Three-Phase Motor Control
Machine Control Systems
OEM Electrical Panels
Factory Automation
Heavy-Duty Industrial Applications
Reliable 25A AC-3e/AC-3 switching
Suitable for motors up to 11 kW at 400V
Wide 24V DC control voltage range
Reliable operation during control-voltage fluctuations
Spring-loaded terminals provide secure electrical connections
Compact S0 design saves panel space
Suitable for traction and transportation applications
Easy integration into industrial control systems
Reliable Siemens SIRIUS performance
Suitable for demanding operating environments
The Siemens 3RT2026-2XB400LA2 is a SIRIUS traction contactor designed for switching three-phase motors and electrical loads in railway, transportation, traction, and industrial applications.
The contactor has a rated operational current of 25A for AC-3e/AC-3 applications.
The contactor is suitable for motors up to 11 kW at 400V.
The contactor operates with a 24V DC control voltage and an operating range of 0.7–1.25 × Uc.
The contactor uses spring-loaded terminal connections for secure and reliable wiring.
The 3RT2026-2XB400LA2 belongs to Size S0.
Yes. It is a traction contactor designed for applications such as railway and transportation electrical systems.
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.
| Parameter | Specification |
|---|---|
| Product Series | Siemens SIRIUS 3RT2 |
| Model Number | 3RT2026-2XB400LA2 |
| Product Type | Power Contactor |
| Frame Size | S0 |
| Poles | 3 Pole |
| Utilization Category | AC-3 Duty |
| Rated Current | ~25 A |
| Power Rating | ~11 kW @ 400V |
| Coil Voltage | 24V DC (XB400LA2) |
| Operating Mechanism | Solid-state electronic drive |
| Auxiliary Contacts | 1NO + 1NC |
| Terminal Type | Screw Terminals |
| Special Features | Extended operating range, varistor protection |
| Mounting Type | Panel / DIN Rail (via accessories) |
| Brand | Siemens |
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