Product Description

Power Contactors, AC-3 12A, 5.5kW/400V, 1NO Auxiliary Contact, 24V DC Coil, 3-Pole, Screw Terminals, S00 Size - 3RT2017-1BF418K

Product Description

The Siemens 3RT2017-1BF418K is a reliable SIRIUS power contactor designed for switching and controlling three-phase motors in industrial and commercial electrical systems. It is rated for AC-3 applications at 12 A and is suitable for motor loads up to 5.5 kW at 400 V. The contactor features a 110 V DC control coil, 3 main poles, 1 NO auxiliary contact, screw terminal connections, and a compact S00 size. These specifications correspond to the Siemens 3RT2017-1BF41 variant.

The Siemens SIRIUS 3RT2017-1BF418K is suitable for DOL motor starters, motor control panels, pumps, compressors, conveyors, HVAC equipment, machine tools, industrial automation and factory electrical systems. Its compact S00 construction helps save panel space while providing dependable switching for three-phase motor control applications.

The 110 V DC control coil makes this contactor suitable for DC control circuits used in industrial control panels and automation systems. When paired with a suitably rated Siemens thermal overload relay or motor protection device, it can form part of a complete motor starter and protection solution.

Key Features

• Brand: Siemens

• Product Family: SIRIUS 3RT

• Model: 3RT2017-1BF418K

• Base MLFB: 3RT2017-1BF41

• Product Type: Power Contactor

• Utilization Category: AC-3

• Rated Operational Current: 12 A

• Motor Rating: 5.5 kW at 400 V

• Main Poles: 3-Pole

• Control Coil: 110 V DC

• Auxiliary Contact: 1 NO

• Terminal Connection: Screw Terminal

• Contactor Size: S00

• Application: Three-phase motor switching and control

Applications

The Siemens 3RT2017-1BF418K is suitable for:

• Three-phase motor control

• DOL motor starter applications

• Industrial motor control panels

• Pump control systems

• Compressor systems

• Conveyor systems

• HVAC equipment

• Machine tools

• Industrial automation

• Factory electrical panels

• OEM control panels

• Motor switching applications

Benefits

• Reliable 12 A AC-3 motor switching

• Suitable for motors up to 5.5 kW at 400 V

• 110 V DC control coil for DC control circuits

• 1 NO auxiliary contact for control and signalling

• Secure screw-terminal connections

• Compact S00 construction

• Suitable for industrial automation and motor control panels

• Easy integration with compatible Siemens motor protection devices

• Space-efficient solution for motor starter applications

• Reliable Siemens SIRIUS technology

Why Choose Siemens 3RT2017-1BF418K?

The Siemens SIRIUS 3RT2017-1BF418K provides dependable switching for industrial motor-control applications. Its 12 A AC-3 rating, 5.5 kW motor capacity at 400 V, 110 V DC coil, 3-pole configuration, 1 NO auxiliary contact, screw terminals and S00 compact design make it suitable for a wide range of motor starter, electrical panel and industrial automation requirements. The corresponding Siemens 3RT2017-1BF41 specification confirms the 110 V DC control supply, 1 NO auxiliary contact and S00 screw-terminal configuration.

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 motor starter, electrical control panel, industrial automation project, replacement requirement or bulk procurement, SB Smart provides product assistance and nationwide supply support.

Frequently Asked Questions

Q1. What is Siemens 3RT2017-1BF418K?
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?
The contactor is rated at 12 A for AC-3 applications.

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

Q4. What is the control coil voltage?
It uses a 110 V DC control coil.

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

Q6. Does it have an auxiliary contact?
Yes. It has 1 NO auxiliary contact.

Q7. What type of terminals does it use?
It uses screw terminal connections.

Q8. What is the contactor size?
It is a compact S00-size Siemens SIRIUS contactor.

Q9. Can it be used in a DOL starter?
Yes. It can be used as the main contactor in a DOL motor starter when paired with a suitably rated motor-protection device.

Q10. Where can I buy Siemens contactors in India?
SB Smart, Faridabad supplies Siemens SIRIUS contactors and industrial electrical and automation products with GST billing, technical assistance, bulk-order support, secure packaging and delivery across India.