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Siemens 3VA5140-5EC31-0AA0
3VA51 3P 40A 35KA Circuit Breaker
Product Description
The 3VA51 3P 40A 35KA Circuit Breaker is designed for low voltage applications, featuring a thermal-magnetic trip unit. It operates within a voltage range of up to 690V and includes a medium breaking capacity classified as Class M, with a rated short-circuit breaking capacity of 55kA at 400V, 50Hz.
This model does not include lugs and has dimensions of 3 x 5.5 x 3.7 inches. The trip unit, TM230, provides fixed overload protection at 40A and allows for adjustable short-circuit protection settings ranging from 5 to 10 times the rated current. The device is suitable for DIN rail mounting and is constructed as a built-in device with fixed installation techniques. Additionally, it features a rocker lever as the control element and does not integrate earth fault protection or under voltage release.
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Offer details
- Offer from:
Trusted supplier — Germany, member since 2024 - Availability:
- On requestLead time: 50 days
- Warranty:
- Not specified
- Condition:
- New Factory Sealed
Specifications
- Brand
- Siemens
- Number of poles
- 3
- Rated voltage
- 690 V
- Motor drive optional
- Motor drive integrated
- Degree of protection (IP)
- IP40
- Rated permanent current Iu
- 40 A
Available Offers
(2)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Factory Sealed | Availability On requestLead time: 50 days | SupplierGermanyTrusted supplier — member since 2024 | Warranty Not specified | |
 | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier ItalyTrusted supplier — member since 2021, 10–19 employees | 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 3VA5140-5EC31-0AA0, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 16-09-2026
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