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Siemens 3VA1440-5MH32-0AA0
3VA14 3P 400A 55KA MCP HI NUT
Product Description
The 3VA14 is a low voltage molded case circuit breaker, specifically designed for motor protection with a thermal-magnetic trip unit. This device features a rated current of 400A and operates at a maximum rated voltage of 690V. Its medium breaking capacity, classified as M, allows for a short-circuit breaking capacity of 55kA at 415V and 6kA at 600V.
With dimensions of 138mm in width, 248mm in height, and 110mm in depth, this circuit breaker is designed for installation in fixed applications. The device supports a front terminal connection type and includes a nut keeper kit for secure electrical connections. It can operate in ambient temperatures ranging from -25°C to 70°C and is rated IP40 for protection against solid foreign objects.
Notably, the circuit breaker does not include overload protection but features adjustable short-circuit release settings ranging from 2400A to 4800A. It is suitable for various applications requiring reliable starter protection and adheres to IEC standards for safety and performance. The product designation includes a high range TM120M trip unit.
Offer details
- Offer from:
Trusted supplier — Germany, member since 2024 - Availability:
- On requestLead time: 5 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
- 400 A
Available Offers
(2)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Factory Sealed | Availability On requestLead time: 5 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 3VA1440-5MH32-0AA0, 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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