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Siemens 3VA2110-7KP46-0AA0
3VA21 4P 100A 110KA ETU8-LSI BOX
Product Description
The 3VA21 circuit breaker is designed for low voltage applications, adhering to the IEC standards. It incorporates an electronic trip unit, specifically the ETU850, which offers advanced metering capabilities. This breaker is classified as Class C with an impressive breaking capacity of 110kA at 415V. With a rated current (In) of 100A, it ensures reliable line protection and overload protection settings ranging from 40A to 100A.
Notably, the device supports a short-circuit protection setting adjustable between 0.6 to 10 times the nominal current (In) and a short-circuit current rating (Ii) varying from 1.5 to 12 times the rated current. The unique design includes a clamp connection feature with a steel wrap-around lug, ensuring secure and efficient installation.
Furthermore, the circuit breaker has dimensions of 5.5 inches in width, 7.1 inches in height, and 4.2 inches in depth, making it compact for various installation environments. It is suitable for DIN rail mounting, providing flexibility in assembly. This device not only integrates earth fault protection but also possesses an under-voltage release mechanism, enhancing its safety profile.
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Offer details
- Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
- Availability:
- On requestLead time: 21 days
- Warranty:
- Not specified
- Condition:
- New Surplus
Specifications
- Brand
- Siemens
- Number of poles
- 4
- Rated voltage
- 690 V
- Motor drive optional
- Motor drive integrated
- Degree of protection (IP)
- IP40
- Rated permanent current Iu
- 100 A
Available Offers
(3)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
![]() | Condition New Surplus | Availability On requestLead time: 21 days | Supplier | Warranty Not specified | |
| Condition New Factory Sealed | Availability On requestLead time: 5 days | Supplier | Warranty Not specified | ||
![]() | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | 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 3VA2110-7KP46-0AA0, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 22-08-2026

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