Product Description

The Siemens 3RT2018-1XF410LA2 is a reliable SIRIUS power contactor designed for switching and controlling three-phase motors in industrial and commercial electrical systems. It is suitable for AC-3 motor applications, with a rated operational current of 12 A and motor power up to 5.5 kW at 400 V. The contactor features a 24 V DC control coil, 3 main poles, S00 compact size, and reliable terminal connections for efficient installation in motor control panels.

This Siemens contactor is suitable for applications such as DOL motor starters, motor control panels, pumps, compressors, conveyors, HVAC systems, machine tools, industrial automation, and factory electrical equipment. Its compact S00 construction makes it suitable for control panels where reliable motor switching is required while maintaining efficient use of panel space.

The 24 V DC coil allows the contactor to be easily integrated with PLC-based control systems and other low-voltage control circuits. When combined with a suitable Siemens overload relay or motor protection device, it can form a dependable motor starter solution for industrial applications.

Key Features

• Brand: Siemens

• Product Family: SIRIUS 3RT

• Model: 3RT2018-1XF410LA2

• Utilization Category: AC-3

• Rated Operational Current: 12 A

• Motor Rating: 5.5 kW at 400 V

• Main Poles: 3-Pole

• Control Voltage: 24 V DC

• Contactor Size: S00

• Terminal Connection: Screw Terminal

• Application: Three-phase motor switching and control

• Product Type: Power Contactor

Applications

The Siemens 3RT2018-1XF410LA2 can be used for:

• Three-phase motor control

• DOL motor starter applications

• Industrial motor control panels

• Pump and compressor systems

• Conveyor systems

• HVAC equipment

• Machine tools

• Factory automation

• PLC-controlled motor systems

• Industrial electrical control panels

Why Choose Siemens 3RT2018-1XF410LA2?

The SIRIUS 3RT series provides dependable switching performance for motor-control applications. Its compact S00 size, 24 V DC control coil, and 3-pole configuration make it suitable for modern industrial control panels and automation systems. It can be paired with compatible Siemens motor protection and overload protection devices to create a complete motor starter arrangement.

At SB Smart, Faridabad, we supply genuine Siemens SIRIUS power contactors, thermal overload relays, motor protection relays, motor protection circuit breakers, soft starters, MCCBs, MCBs, and industrial automation products at competitive prices. We provide GST invoices, technical assistance, bulk-order support, secure packaging, and delivery across Faridabad, Delhi NCR, and major cities throughout India.

Whether you are sourcing a Siemens contactor for a new control panel, motor starter replacement, industrial automation project, or bulk electrical requirement, SB Smart provides product assistance and nationwide supply support.

Frequently Asked Questions

Q1. What is Siemens 3RT2018-1XF410LA2?
It is a Siemens SIRIUS power contactor designed for switching and controlling three-phase motors and industrial electrical loads.

Q2. What is the rated current of this contactor?
The contactor is rated at 12 A for AC-3 applications.

Q3. What motor power is supported?
It is suitable for motor applications up to 5.5 kW at 400 V.

Q4. What is the coil voltage?
The contactor uses a 24 V DC control coil.

Q5. How many main poles does it have?
The contactor has 3 main poles for three-phase motor switching.

Q6. What is the size of the contactor?
It is a compact S00-size Siemens SIRIUS contactor.

Q7. Where can this Siemens contactor be used?
It can be used in motor starters, control panels, pumps, compressors, conveyors, HVAC systems, machine tools, and industrial automation applications.

Q8. Can it be used with an overload relay?
Yes. A compatible Siemens thermal overload relay or motor protection device can be used with the contactor to provide suitable motor protection.

Q9. Where can I buy Siemens contactors in India?
SB Smart, Faridabad supplies Siemens SIRIUS contactors and other industrial electrical and automation products with GST billing, technical assistance, bulk-order support, and delivery across India.

Q10. Is this contactor suitable for PLC-based automation?
Yes. Its 24 V DC control coil makes it suitable for integration with PLC-controlled motor switching and industrial automation systems.