Power Contactor AC-3 12 A 5.5 kW / 400 V 1 NO 230 V AC 50/60 Hz 3-Pole Size S00 Screw Terminals - 3RT2017-1AP018K

Product Description

The Siemens 3RT2017-1AP018K is a reliable SIRIUS power contactor designed for switching and controlling three-phase motors in industrial, commercial, and automation applications. It is rated for AC-3e/AC-3 applications at 12 A and is suitable for motor loads up to 5.5 kW at 400 V. The contactor features a 230 V AC control coil with 50/60 Hz frequency, 3 main poles, 1 NO auxiliary contact, screw terminal connections, and a compact S00 size. Siemens confirms these specifications for the corresponding 3RT2017-1AP01 variant.

The Siemens SIRIUS 3RT2017-1AP018K 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 230 V AC control coil allows integration with commonly used AC control circuits in industrial electrical panels and motor starter systems. When paired with a suitably rated Siemens thermal overload relay or motor protection device, the contactor can form part of a complete motor starter and protection solution.

Key Features

• Brand: Siemens

• Product Family: SIRIUS 3RT

• Model: 3RT2017-1AP018K

• Base Variant: 3RT2017-1AP01

• Product Type: Power Contactor

• Utilization Category: AC-3e/AC-3

• Rated Operational Current: 12 A

• Motor Rating: 5.5 kW at 400 V

• Main Poles: 3-Pole

• Control Coil: 230 V AC

• Frequency: 50/60 Hz

• Auxiliary Contact: 1 NO

• Terminal Connection: Screw Terminal

• Contactor Size: S00

• Application: Three-phase motor switching and control

Applications

The Siemens 3RT2017-1AP018K 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-3e/AC-3 motor switching

• Suitable for motors up to 5.5 kW at 400 V

• 230 V AC, 50/60 Hz control coil

• 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 3RT2017-1AP018K?

The Siemens SIRIUS 3RT2017-1AP018K provides dependable switching for industrial motor-control applications. Its 12 A AC-3 rating, 5.5 kW motor capacity at 400 V, 230 V AC coil, 3-pole configuration, 1 NO auxiliary contact, screw terminals, and S00 compact design make it suitable for a wide range of motor starters, electrical control panels, machine automation systems, and industrial switching applications.

The 1 NO auxiliary contact can be used for holding circuits, control logic, status feedback, and signalling, making the contactor practical for conventional motor-control circuits. Siemens identifies the corresponding 3RT2017-1AP01 as an active SIRIUS power contactor.

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 3RT2017-1AP018K?
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-3e/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 230 V AC control coil at 50/60 Hz.

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.