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Siemens 3RT2038-1KB44
AC3:37kW Contactor Relay, 2NO+2NC, 24VDC with Varistor
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Manufacturer catalogue image
Product Description
RoHS CompliantLifecycle Status:
The AC3:37kW Contactor Relay is a robust electrical component designed to handle high power applications. With a rating of 80 A and a capacity of 37 kW at 400 V, it provides reliable switching for various industrial processes.
Key Features:
- 2 Normally Open (NO) and 2 Normally Closed (NC) contacts for versatile control
- Operates at 24 V DC, ensuring efficient energy usage
- Incorporates a varistor for surge protection, enhancing its durability
- 3-pole design for enhanced reliability and performance
- Available in size S2, with screw terminals suitable for 2 A PLC outputs
Need more information?
Call us at:+48 17 778 34 19
Payment methods:
Offer details
- Offer from:
Trusted supplier — Germany, member since 2024 - Availability:
- On requestLead time: 5 days
- Warranty:
- Not specified
- Condition:
- New Factory Sealed
New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
The Seller is responsible for shipping the product and invoicing
Specifications
- Brand
- Siemens
- Modular version
- Voltage type for actuating
- DC
- Rated operation power NEMA
- 36.7749375 kW
- Rated control supply voltage Us at DC
- 24 V
- Rated operation power at AC-3, 400 V
- 37 kW
- Rated operation current Ie at AC-1, 400 V
- 90 A
Available Offers
(2)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Factory Sealed | Availability On requestLead time: 5 days | SupplierGermanyTrusted supplier — member since 2024 | Warranty Not specified | |
 | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier ItalyTrusted supplier — member since 2021, 10–19 employees | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 3RT2038-1KB44, including specifications and features.
Download Data Sheet
CAD Models
3D CAD model and technical drawings, ready for your design software.
Download CAD Model
Product data updated: 16-09-2026
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