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Siemens 3RT2028-1AL24

Name: AC Power Contactors, 38A, 18.5kW/400V, 2NO+2NC, AC 230V 50/60HZ, 3-POLE, SZ S0 SCREW TERMINAL REMOVABLE AUX. SWITCH
Brand: Siemens
SKU: 3RT2028-1AL24

AC Power Contactors, 38A, 18.5kW/400V, 2NO+2NC, AC 230V 50/60HZ, 3-POLE, SZ S0 SCREW TERMINAL REMOVABLE AUX. SWITCH

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Product Description

RoHS CompliantLifecycle Status:

The AC Power Contactors, model AC-3, are designed for high-power industrial applications. These contactors have a rated current of 38A and a power rating of 18.5kW at 400V. They are suitable for 2NO + 2NC configurations and operate on AC 230V 50/60Hz voltage range. The contactors feature a 3-pole design, with removable auxiliary switch and screw terminal connections.

The SZ S0 series is known for its robust construction and high reliability. It is equipped with removable auxiliary switches and screw terminals, making it easy to install and maintain. The contactors are designed to handle the demands of industrial environments, providing a reliable solution for power distribution.

This product is an excellent choice for those looking for a durable and high-performance contactor. It offers a wide range of applications in various industries, including manufacturing, construction, and mining. With its robust design and high reliability, this contactor is a valuable addition to any industrial power distribution system.

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Offer details

Offer from:: Trusted supplier — Germany, member since 2024
Availability:: 18 pcs.
In-Stock
Updated at: 15-09-2026
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: AC
Rated operation power NEMA: 18.38746875 kW
Rated operation power at AC-3, 400 V: 18.5 kW
Rated operation current Ie at AC-1, 400 V: 50 A
Rated operation current Ie at AC-3, 400 V: 38 A

Available Offers

(3)

Condition	Availability	Supplier	Warranty
Condition New Surplus	Availability 18 pcs. In-Stock Updated at: 15-09-2026	Supplier GermanyTrusted supplier — member since 2024	Warranty 24 months
Condition New Factory Sealed	Availability On requestLead time: 5 days	Supplier GermanyTrusted 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 3RT2028-1AL24, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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Product data updated: 15-09-2026

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