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Despite price increases by manufacturers (Siemens, Schneider Electric, and others) at the beginning of the year we would like to inform you that our shop prices will remain stable for the upcoming weeks. Profit from best possible discounted prices now.
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Due to a local holiday our offices are closed on Tue 06/01/26. Next possible order processing and shipping: Wed 07/01/26.
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Wed 31/12/25 and Thur 01/01/26 our offices are closed. Fr 02/01/26 order processing and shipping as usual. We wish you a healthy and successful new year.
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+++
Despite price increases by manufacturers (Siemens, Schneider Electric, and others) at the beginning of the year we would like to inform you that our shop prices will remain stable for the upcoming weeks. Profit from best possible discounted prices now.
+++
+++
Due to a local holiday our offices are closed on Tue 06/01/26. Next possible order processing and shipping: Wed 07/01/26.
+++
+++
Wed 31/12/25 and Thur 01/01/26 our offices are closed. Fr 02/01/26 order processing and shipping as usual. We wish you a healthy and successful new year.
+++

>40,000 items ready for despatch in Germany
Express / courier delivery possible
No shop registration required
12 months warranty

>40,000 items ready for despatch in Germany

SIEMENS 3RV2 021⁠-⁠4AA10

Circuit breaker size S0 for motor protection, CLASS 10 A-release 10...16 A N-release 208 A screw terminal Standard switching capacity

MFS
New original manufacturer-sealed item, intact factory seal, usually current production date and version
19
In stock - ready for despatch
€47.50
FS
New original manufacturer-sealed item, intact factory seal, from surplus stock or similar
NEW
New item in opened original packaging or neutral packaging
5
In stock - ready for despatch
€39.50
RFUR
Refurbished item in opened original packaging or neutral packaging, fully functional
USED
Used item in opened original packaging or neutral packaging, fully functional

Product Images

MFS

MFS

Condition

Availability

Price

MFS

New original manufacturer-sealed item, intact factory seal, usually current production date and version

19

In stock - ready for despatch

€47.50

FS

New original manufacturer-sealed item, intact factory seal, from surplus stock or similar

NEW

New item in opened original packaging or neutral packaging

5

In stock - ready for despatch

€39.50

RFUR

Refurbished item in opened original packaging or neutral packaging, fully functional

USED

Used item in opened original packaging or neutral packaging, fully functional

Attractive
fixed prices
More than 40.000 items in stock and ready to ship
Fast processing and daily dispatch of orders
New, used and refurbished products in top quality
12 months warranty on all items

Product Images

MFS

MFS

Product Details*

Manufacturer
SIEMENS
Category
- Siemens various
- Switching Devices
Part Number / SKU
3RV2021-4AA10
EAN / GTIN
4011209712515
UPC / GTIN
662643924275
Weight
0.361 kg
Dimensions
1,020 mm × 490 mm × 1,020 mm
Volume
0.51 L
Country of origin
DE
Tariff number (EU)
85362010
ECCN number
N
AL number
N

*Information provided without warranty of any kind

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