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3RT2018-1BB42 - Power Contactor, AC-3e/AC-3, 16 A, 7.5 kW / 400 V, 3-pole, 24 V DC - Siemens

Cat No.	3RT2018-1BB42
Category	Power Contactor
Stock	Back Ordered
Condition	Brand New, Sealed Packaging
Product Type	Power Contactor

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Back Ordered

$65.77

Lead Time: 25 Working Days.

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Technical Specification

SIEMENS 3RT2018-1BB42 Power Contactor Technical Specification

Power Contactor
AC1 Rating	Not Applicable
AC3 Rating	16A
Coil Voltage	24Vdc
Inbuilt Auxiliary Contact	1NC
Model	3RT
No of Pole	3P
Range of Product	—

Product Details

Siemens 3RT2018-1BB42 - Power Contactor, AC-3e/AC-3, 16 A, 7.5 kW / 400 V, 3-pole, 24 V DC. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

SIEMENS 3RT2018-1BB42 dimensions and weight

Dimensions (L × W × H)

Length 6.15 cm

Width 5 cm

Height 7.75 cm

Weight

Net Weight 0.29 kg

Dimensions are approximate. For precise dimensional drawings, contact us.

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Product Overview

Siemens 3RT2018-1BB42 - Power Contactor, AC-3e/AC-3, 16 A, 7.5 kW / 400 V, 3-pole, 24 V DC. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for 3RT2018-1BB42

The Siemens 3RT2018-1BB42 power contactor offers high electrical endurance, robust contact design, reliable AC 3/AC 4 duty performance, low power consumption coils, and compatibility with Siemens overload relays and motor starters.

It is used in motor control centers, industrial machinery, pumps, compressors, HVAC equipment, and power distribution systems for switching and controlling electrical loads.

It provides fast, reliable switching of motors and resistive loads while minimizing arc formation, ensuring long service life and stable operation under frequent switching conditions.

Check coil voltage, utilization category, motor kW rating, AC 3 current rating, auxiliary contact requirement, and compatibility with Siemens overload relays.

Ensure correct DIN/panel mounting, tight terminal connections, proper coil wiring, and follow Siemens wiring diagrams for safe integration into control circuits.

Pricing varies depending on current rating, coil voltage, and configuration. Visit Electrihub for updated Siemens power contactor prices and availability.

The official Siemens datasheet for 3RT2018-1BB42 is available on Electrihub, including wiring diagrams, dimensions, and operational specifications.

The price of SIEMENS 3RT2018-1BB42 Power Contactor depends on specifications, availability, and market conditions. You can check the latest GST-inclusive price on Electrihub India, which provides genuine products, transparent billing, and PAN India delivery.

Yes. RAS Electrihub Private Limited provides PAN India delivery with reliable logistics, safe packaging, and doorstep delivery across all states and union territories.

Yes. RAS Electrihub Private Limited issues GST-compliant invoices and also supports PO-based invoicing for businesses, contractors, and organizations across India.

Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.

Reviews & Ratings

4.1

8 reviews

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Rohit Yadav Mar 18, 2026

SIEMENS 3RT2018-1BB42 is working reliably in our automation setup. Switching is clean with minimal noise.

Sanjay Kulkarni Mar 18, 2026

Compact design of 3RT2018-1BB42 helps in panel space management. Build quality is solid.

Rahul Sharma Mar 18, 2026

Using this SIEMENS model 3RT2018-1BB42 in HVAC panel, operation is smooth and reliable.

Tarun Malhotra Mar 18, 2026

Installation of 3RT2018-1BB42 was straightforward, terminals are well designed and easy to wire.

Karan Mehta Mar 18, 2026

Procured 3RT2018-1BB42 from RAS Electrihub Private Limited. Genuine product, installation was easy and alignment was perfect.

Jessica T. Dec 2, 2025

SIEMENS 3RT2018-1BB42 reliable and efficient power switching contactor.

Giulia R. Dec 2, 2025

Outstanding quality and consistent SIEMENS 3RT2018-1BB42 reliability.

Steven Hall Dec 2, 2025

Outstanding value SIEMENS 3RT2018-1BB42 with superior performance features.

Related Categories

Contactors and Contactor Relays Auxiliary Contactors Capacitor duty contactor Earth Leakage Relay Motor Management Accessories Motor Protection Relay Motor Starter MPCB MPCB Accessories Over Load Relay Overload Relays Accessories Power Contactor Power Contactor Accessories Protective Relays Protective Relays Accessories

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3RT2018-1BB42 - Power Contactor, AC-3e/AC-3, 16 A, 7.5 kW / 400 V, 3-pole, 24 V DC - Siemens

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