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Siemens 3VA5170-4EC31-1AA0
3VA51 3P 70A 25KA Circuit Breaker
Product Description
The 3VA51 circuit breaker is designed for low voltage applications, featuring a thermal-magnetic trip unit that offers reliable line protection. With a rated current of 70A and a short-circuit protection capacity of 25kA at 480V, this device ensures robust performance for various electrical systems. The construction adheres to the UL 489 SB standard, making it suitable for naval applications at temperatures up to 50°C.
Dimensions of the unit are 3 x 5.5 x 3.7 inches, and it is compatible with DIN rail mounting, facilitating easy installation. The device does not include lugs and has an overload release current setting fixed at 70A with an adjustment range for undelayed short-circuit release up to 350A. It also features a rocker lever as the control element and is constructed as a built-in device with fixed installation techniques.
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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
- 70 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 3VA5170-4EC31-1AA0, 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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