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3RT2018-1BB41 - Magnetic Contactor, AC-3e/AC-3, 16 A, 7.5 kW / 400 V, 3-pole, 24 V DC, auxiliary contacts: 1 NO - Siemens
| Cat No. | 3RT2018-1BB41 |
| Category | Power Contactor |
| Stock | In Stock |
| Condition | Brand New, Sealed Packaging |
| Product Type | Power Contactor |
In Stock — 5 Qty
$65.77
| Quantity | Expected Delivery |
|---|---|
| 5 Units | 25 Business Days |
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Technical Specification
SIEMENS 3RT2018-1BB41 Power Contactor Technical Specification
| Power Contactor | |
|---|---|
| AC1 Rating | Not Applicable |
| AC3 Rating | 16A |
| Coil Voltage | 24Vdc |
| Inbuilt Auxiliary Contact | 1NO |
| Model | 3RT |
| No of Pole | 3P |
| Range of Product | — |
Product Details
Siemens 3RT2018-1BB41 - power contactor, AC-3e/AC-3, 16 A, 7.5 kW / 400 V, 3-pole, 24 V DC, auxiliary contacts: 1 NO. We are dedicatedly involved in providing an excellent quality products at Electrihub.
Product Dimensions
SIEMENS 3RT2018-1BB41 dimensions and weight
Dimensions (L × W × H)
Length
5 cm
Width
6.15 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 3RT2018-1BB41 - power contactor, AC-3e/AC-3, 16 A, 7.5 kW / 400 V, 3-pole, 24 V DC, auxiliary contacts: 1 NO. We are dedicatedly involved in providing an excellent quality products at Electrihub.
Frequently Asked Questions for 3RT2018-1BB41
The Siemens 3RT2018-1BB41 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 3RT2018-1BB41 is available on Electrihub, including wiring diagrams, dimensions, and operational specifications.
The Siemens 3RT2018-1BB41 power contactor is designed for reliable switching of three-phase motors and inductive loads. It offers compact construction, high electrical and mechanical endurance, and easy integration with overload relays, auxiliaries and interlocks. This makes the 3RT2018-1BB41 suitable for use in motor starters, control panels and industrial automation systems where frequent switching and long service life are required.
The Siemens 3RT2018-1BB41 power contactor is typically used in DOL and star–delta starters, feeder panels, HVAC systems, compressors, pumps and general-purpose industrial machinery. It is engineered to handle AC-3 duty for motor loads and can be combined with protective devices in MCCs and PCCs for reliable operation.
To select the right Siemens 3RT2018-1BB41 power contactor, consider the motor rated current, operating voltage, utilization category (such as AC-3) and service duty. Choose a contactor whose Ie and Ith ratings match or exceed the full-load current of the motor at the given voltage. For multi-motor panels or heavy-duty starting, additional safety margin is recommended. Electrihub filters help you shortlist contactors by current, poles and control voltage.
When installing the Siemens 3RT2018-1BB41 power contactor, follow the wiring diagram on the device or datasheet. Ensure correct line and load connections, proper tightening torque of terminals, and suitable control circuit protection. Provide adequate ventilation and clearance for heat dissipation and safe arc quenching. Always follow local electrical standards and Siemens recommendations during installation.
The Siemens 3RT2018-1BB41 power contactor series is typically designed in accordance with IEC 60947 for low-voltage switchgear. It supports a wide range of accessories such as auxiliary contact blocks, surge suppressors, mechanical interlocks and mounting adapters, allowing flexible use in motor control centers and automation panels.
The price of Siemens 3RT2018-1BB41 power contactor depends on its current rating, coil voltage and availability. For the most accurate and competitive pricing, visit Electrihub and search for the model 3RT2018-1BB41. You can check live stock status, discounts and bulk pricing offers directly on the product page.
The official datasheet for Siemens 3RT2018-1BB41 power contactor contains detailed electrical ratings, utilization categories, wiring diagrams and dimensional drawings. You can download the latest datasheet and catalogue for 3RT2018-1BB41 from the product page on Electrihub or from the official Siemens website to ensure correct selection and installation.
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.
The price of SIEMENS 3RT2018-1BB41 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.
Reviews & Ratings
4.0
7 reviews
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2
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Installation of 3RT2018-1BB41 was straightforward, terminals are well designed and easy to wire.
Procured 3RT2018-1BB41 from RAS Electrihub Private Limited. Genuine product, installation was easy and alignment was perfect.
Purchased SIEMENS 3RT2018-1BB41 for pump control system, working without any issues so far.
Installation was straightforward and device performs efficiently.
Durable construction and excellent performance.
Highly reliable and efficient.
Used across multiple projects with consistent satisfaction.
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