Product Description

Power Contactor AC-3 16 A 7.5 kW / 400 V 1 NC 230 V AC 50/60 Hz 3-Pole Size S00 Screw Terminals - 3RT2018-1AP02

Product Description

The Siemens 3RT2018-1AP02 is a SIRIUS power contactor designed for reliable switching and control of three-phase motors in industrial and commercial electrical systems. It is rated 16 A for AC-3e/AC-3 applications and is suitable for motor loads up to 7.5 kW at 400 V. The contactor features a 230 V AC control coil with 50/60 Hz frequency, 3 main poles, 1 NC auxiliary contact, screw terminal connections, and a compact S00 size. These specifications are confirmed by Siemens Industry Mall.

The Siemens SIRIUS 3RT2018-1AP02 is suitable for DOL motor starters, motor control panels, pumps, compressors, conveyors, HVAC systems, machine tools, industrial automation systems, and factory electrical equipment. Its compact S00 construction helps optimize control-panel space while providing dependable motor switching.

The 230 V AC control coil makes this contactor suitable for conventional AC control circuits used in industrial electrical panels and motor starter applications. It can be combined with a compatible Siemens thermal overload relay or motor protection device to create a complete motor-control and protection arrangement.

Key Features

• Brand: Siemens

• Product Family: SIRIUS 3RT

• Model: 3RT2018-1AP02

• Utilization Category: AC-3e/AC-3

• Rated Operational Current: 16 A

• Motor Rating: 7.5 kW at 400 V

• Main Poles: 3-Pole

• Control Voltage: 230 V AC

• Frequency: 50/60 Hz

• Auxiliary Contact: 1 NC

• Terminal Connection: Screw Terminal

• Contactor Size: S00

• Product Type: Power Contactor

• Application: Three-phase motor switching and control

Applications

The Siemens 3RT2018-1AP02 can be used 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 16 A AC-3e/AC-3 motor switching

• Suitable for motors up to 7.5 kW at 400 V

• 230 V AC, 50/60 Hz control coil

• 1 NC auxiliary contact for control and interlocking

• Secure screw-terminal connections

• Compact S00 construction

• Suitable for industrial automation and control panels

• Easy integration with compatible Siemens motor-protection devices

• Reliable Siemens SIRIUS technology

Why Choose Siemens 3RT2018-1AP02?

The Siemens SIRIUS 3RT2018-1AP02 provides dependable switching for industrial motor-control applications. Its 16 A AC-3 rating, 7.5 kW motor capacity at 400 V, 230 V AC control coil, 3-pole configuration, 1 NC auxiliary contact, screw terminals, and S00 compact design make it suitable for a wide range of motor starter and automation requirements. Siemens currently lists the product as an active product.

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 3RT2018-1AP02?
It is a Siemens SIRIUS power contactor used for switching and controlling three-phase motors and industrial electrical loads.

Q2. What is the rated current?
The contactor is rated at 16 A for AC-3e/AC-3 applications.

Q3. What motor power can it handle?
It is suitable for motor applications up to 7.5 kW at 400 V.

Q4. What is the control voltage?
The contactor uses a 230 V AC control voltage 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. The 3RT2018-1AP02 has 1 NC 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 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 an appropriately 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.