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Siemens 3VA2040-6KP42-0AA0
3VA20 4P 40A 85KA ETU8-LSI NUT
Product Description
The 3VA20 IEC molded case circuit breaker is designed for effective line protection, featuring a 4-pole setup with a rated current of 40A and an impressive short-circuit breaking capacity of 85kA at 415V. This model incorporates the ETU850 electronic trip unit, which offers overload and short-circuit protection with adjustable settings for enhanced adaptability.
With dimensions measuring 5.5 x 7.1 x 4.2 inches, this device is suitable for various applications. It includes a connection with a lug terminal and nut keeper, facilitating straightforward installation. The circuit breaker operates at a rated voltage of 690V and is designed for a degree of protection rated at IP40, ensuring reliability in diverse environments.
Additional features include compatibility for DIN rail mounting and an adjustable short-circuit release range, providing flexibility in operational settings. Notably, it does not include an integrated earth fault protection or under-voltage release, making it essential to consider additional protective measures in specific applications. The device is constructed as a built-in device with a fixed mounting technique, ensuring stability and safety in its operational setting.
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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
- 40 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 3VA2040-6KP42-0AA0, 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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