Siemens
- Available:
- 1 pc.On RequestUpdated at: 22-08-2026
- Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
Need more information?
Call us at:+48 17 778 34 19
Siemens 3RT2045-1KB40
COUPL. CONT.. AC3:37KW. 1NO+1NC. 24VDC
1 / 1
Manufacturer catalogue image
Product Description
Lifecycle Status:
Coupl. cont..AC3 37KW/400v. 1NO+1NC. 24 V DC. 3-pole. 3NO. size s3. screw terminals. integrated varistor. suitable for 2a plc-outputs
Send Inquiry
Payment methods:
Offer details
- Best offer from:
Trusted supplier — Germany, member since 2024- Availability:
- 2 pcs.In-StockUpdated at: 04-09-2026
- Warranty:
- 24 months
- Condition:
- New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing
Specifications
- Brand
- Siemens
- Modular version
- Voltage type for actuating
- DC
- Rated control supply voltage Us at DC
- 24 V
- Rated operation power NEMA
- 44.129924999 kW
- Rated operation power at AC-3, 400 V
- 37 kW
- Rated operation current Ie at AC-3, 400 V
- 80 A
Available Offers
(5)
Siemens
- Available:
- 2 pcs.In-StockUpdated at: 08-09-2026
- Offer from:
- Trusted supplier — Germany, member since 2024
- Warranty:
- 12 months
Siemens
- Available:
- 0 pcs.On RequestUpdated at: 07-09-2026
- Offer from:
- Trusted supplier — Germany, member since 2024
Access our platform to find more offers
Register now to explore 36 mln offers from verified suppliers worldwide.
- Compare offers globally
- Direct supplier contact
- RFQs, Quotes, and Orders
- BOM Search
Sign UpFree 14-day trial available
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 3RT2045-1KB40, including specifications and features.
Download Data Sheet
TracePartsCAD Models
3D CAD model and technical drawings, ready for your design software.
Download CAD Model
Related products
Siemens
power contactor, AC-3 80 A, 37 kW / 400 V 2 NO + 2 NC, 230 V AC/50 Hz 3-pole, 3 NO, Size S3 screw terminal
Siemens
This AC-3 coupling relay offers a power contactor with a rating of 15 kW at 400 V, featuring 1 NO and 1 NC contacts. It is designed for DC 24V operation and includes an integrated varistor with a 3-pole spring-loaded terminal.
Siemens
power contactor, AC-3 12 A, 5.5 kW / 400 V 1 NO + 1 NC, AC (50-60 Hz) DC operation 200-280 V AC/DC, 3-pole Size S0, screw terminal
Siemens
An AC contactor designed for high power applications with a rating of 15 kW at 400 V and capable of handling 2 NO + 2 NC connections.
Siemens
Power contactor with AC-3 design, 110 A rating, 55 kW capacity at 400 V, 2 NO + 2 NC, 230 V AC, 50 Hz, 3-pole, Size S3 screw terminal.
Siemens
AC-3 Power Contactors for high power applications, offering 7.5kW at 400V with 2 NO + 2 NC terminals, 230V AC, and 3-pole configuration.
Siemens
High-performance AC-3 power contactor with 32A rating, 15kW/400V capacity, and 2NO+2NC connections.
Siemens
High-performance AC3 contactor with varistor protection for industrial applications.
Siemens
This AC-3 power contactor is a reliable solution for handling high power applications. It offers a rating of 11KW/400V with a capacity of 25A and operates on 24VDC. The 2NO+2NC configuration allows for versatile switching, while the spring type capti
Siemens
power contactor, AC-3 25 A, 11 kW / 400 V 2 NO + 2 NC, 230 V AC, 50 Hz, 3-pole, Size S0 screw terminal Removable auxiliary switch
Siemens
power contactor, AC-3 17 A, 7.5 kW / 400 V 1 NO + 1 NC, AC (50-60 Hz) DC operation 200-280 V AC/DC 3-pole, Size S0, screw terminal
Market insights
Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime
- Inventory optimization insights based on market supply trends