Product Description

Siemens SIRIUS Power Contactor 25A, 11kW, 400V, 3-Pole, 230V AC, Size S0 – 3RT2026-1AP04

Product Description

The Siemens 3RT2026-1AP04 is a reliable Power Contactor from the SIRIUS 3RT2 series, designed for switching and controlling three-phase motors and industrial electrical loads. 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 230V AC control voltage at 50 Hz and provides 2 NO + 2 NC auxiliary contacts through a removable auxiliary switch. It features 3 main poles, screw terminal connections, and a compact S0 size design.

The Siemens 3RT2026-1AP04 is suitable for three-phase motor control, Motor Control Centers (MCC), DOL starters, pump control systems, compressors, conveyor systems, HVAC equipment, industrial machinery, OEM control panels, and factory automation. The additional auxiliary contacts provide flexibility for control, signaling, feedback, and electrical interlocking applications.

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.

Key Features

• Genuine Siemens SIRIUS 3RT2 Power Contactor

• Model: 3RT2026-1AP04

• Utilization Category: AC-3e/AC-3

• Rated Operational Current: 25A

• Motor Power: 11 kW at 400V

• Rated Operating Voltage: 400V

• 3-Pole Configuration

• Control Voltage: 230V AC, 50 Hz

• Auxiliary Contacts: 2 NO + 2 NC

• Removable Auxiliary Switch

• Screw Terminal Connections

• Contactor Size: S0

• Mechanical Service Life: Up to 10 million operating cycles

• Operating Temperature: -25°C to +60°C

• Suitable for three-phase motor switching

Applications

• Motor Control Centers (MCC)

• Industrial Automation Panels

• DOL Motor Starters

• Three-Phase Motor Control

• Pump Control Panels

• Compressors

• Conveyor Systems

• HVAC Systems

• Manufacturing Machinery

• OEM Electrical Panels

• Machine Control Panels

• Factory Automation

Benefits

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

• Suitable for motors up to 11 kW at 400V

• Reliable 230V AC control operation

• 2 NO + 2 NC auxiliary contacts for control and signaling

• Removable auxiliary switch simplifies maintenance and replacement

• Secure screw-terminal connections

• Compact and durable S0 design

• Long mechanical service life

• Easy integration into industrial motor-control systems

• Suitable for DOL starter applications

• Reliable Siemens SIRIUS performance

• Suitable for demanding industrial applications

Frequently Asked Questions (FAQs)

Q1. What is Siemens 3RT2026-1AP04 used for?

The Siemens 3RT2026-1AP04 is a SIRIUS power contactor designed for switching and controlling three-phase motors and industrial electrical loads. It is rated at 25A AC-3e/AC-3 and supports motors up to 11 kW at 400V.

Q2. What is the rated current of 3RT2026-1AP04?

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

Q3. What motor power can it handle?

The 3RT2026-1AP04 is suitable for motors up to 11 kW at 400V.

Q4. What is the control voltage?

The contactor operates with a 230V AC control voltage at 50 Hz.

Q5. What auxiliary contacts are provided?

It provides 2 NO + 2 NC auxiliary contacts through a removable auxiliary switch, allowing additional control, feedback, signaling, and interlocking functions.

Q6. What type of terminals does it use?

The 3RT2026-1AP04 uses screw terminal connections for electrical wiring.

Q7. What is the contactor size?

The 3RT2026-1AP04 belongs to Size S0.

Q8. Is it suitable for DOL motor starters?

Yes. The contactor can be used in DOL motor starter assemblies with an appropriately selected motor protection device.

Q9. Why are 2 NO + 2 NC auxiliary contacts useful?

The additional auxiliary contacts allow the contactor to provide multiple control, feedback, signaling, and electrical interlocking functions within motor-control and automation circuits.

Q10. Why buy Siemens 3RT2026-1AP04 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.