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Siemens 3RV2021-1EA15

Name: MSP S0 2.8-4A SCRW W/AUX 1NO/1NC
Brand: Siemens
SKU: 3RV2021-1EA15

MSP S0 2.8-4A SCRW W/AUX 1NO/1NC

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Manufacturer catalogue image

Product Description

RoHS CompliantLifecycle Status:

The Siemens S0 Circuit Breaker is a robust solution designed for motor protection, ensuring the safety and efficiency of your electrical systems. This Class 10 rated device offers an A-release ranging from 2.8 to 4A and an N release of 52A, providing comprehensive protection against overcurrent situations. The screw terminal design allows for easy installation and maintenance, while the standard switching capacity ensures reliable operation. Additionally, it features transverse auxiliary switches with a combination of 1 NO (Normally Open) and 1 NC (Normally Closed), offering versatile control options.

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Offer details

Offer from:: Trusted supplier — Czechia, member since 2021, 50–99 employees
Availability:: 3 pcs.
In-Stock
Updated at: 16-09-2026
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
Pole number: 3
Manner of using: Toggle
Protection type IP: IP20
Release system: magnetic
Sensitive to phase failure
Connection type: Screw connection

Available Offers

(8)

Condition	Availability	Supplier	Warranty
Condition New Surplus	Availability 3 pcs. In-Stock Updated at: 16-09-2026	Supplier CzechiaTrusted supplier — member since 2021, 50–99 employees	Warranty 24 months
Condition New Surplus	Availability 8 pcs. In-Stock Updated at: 16-09-2026	Supplier GermanyTrusted supplier — member since 2024	Warranty 12 months
Condition New Factory Sealed	Availability 2 pcs. In-Stock Updated at: 15-09-2026	Supplier CroatiaTrusted supplier — member since 2023	Warranty 12 months
Condition New Factory Sealed	Availability 20 pcs. In-Stock Updated at: 15-09-2026	Supplier CroatiaTrusted supplier — member since 2023	Warranty 12 months
Condition New Factory Sealed	Availability 3 pcs. In-Stock Updated at: 16-09-2026	Supplier GermanyTrusted supplier — member since 2024	Warranty 12 months
Condition New Surplus	Availability 5 pcs. In-Stock Updated at: 16-09-2026	Supplier PolandTrusted supplier — member since 2024	Warranty 6 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 3RV2021-1EA15, including specifications and features.

Download Data Sheet

CAD Models

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

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Product data updated: 16-09-2026

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