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Siemens 3VA2063-5KQ42-0AA0
3VA20 4P 63A 55KA Circuit Breaker with ETU8-LSIG
Product Description
The 3VA20 circuit breaker is engineered to provide reliable protection in low voltage applications. This model supports a rated current of 63A and is equipped with a four-pole configuration, ensuring effective line protection. With a medium class M breaking capacity, it achieves a short-circuit breaking capacity of 55kA at 415V and 2kA at 690V. The integrated ETU860 trip unit features an LCD display and includes metering capabilities.
Designed for flexibility, this circuit breaker allows for various protection settings. The overload protection can be adjusted between 25A to 63A, while short-circuit protection settings range from 0.6 to 10 times the rated current for enhanced safety. Additionally, it offers the option to switch off ground-fault protection, with an adjustable range of 0.25 to 1 times the rated current for precise control.
Physical dimensions measure 5.5 x 7.1 x 4.2 inches, and the device is designed for easy mounting on DIN rails. The connection features include a lug terminal and a nut keeper, providing secure installation. This circuit breaker is suitable for various industrial and commercial applications, ensuring user safety and system reliability.
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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
- 63 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 3VA2063-5KQ42-0AA0, 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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