Siemens 3VA5145-5ED31-1AA0

3VA51 3-Pole Circuit Breaker 45A 35kA FTFM

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Siemens 3VA5145-5ED31-1AA0 3VA51 3-Pole Circuit Breaker 45A 35kA FTFM — Circuit Breakers & Fuses
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Product Description

Lifecycle Status:

The 3VA51 circuit breaker is a low voltage molded case circuit breaker equipped with a thermal-magnetic trip unit. It has a rated current of 45A and operates at a maximum voltage of 690V.

Notably, this model has a medium breaking capacity classified as Class M, achieving 35kA at 480V and 18kA at 600Y/347. It utilizes the TM210 trip unit with fixed overload protection set to 45A and a short-circuit protection of 10 times the rated current.

Designed for naval applications, it operates effectively at a temperature of up to 50°C without lugs. The dimensions of the device measure 3 inches in width, 5.5 inches in height, and 3.7 inches in depth. Additionally, the device complies with UL 489 standards.

For installation, this circuit breaker is suitable for DIN rail mounting and features a built-in device construction. It offers an overload release current setting of 32A and does not include an integrated earth fault or under voltage release.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
0 pcs.
On Request
Updated at: 11-09-2026
Condition:
New Factory Sealed
New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
The Seller is responsible for shipping the product and invoicing

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
45 A

Available Offers

(2)
3VA5145-5ED31-1AA0 Siemens, Circuit Breakers & Fuses

Siemens

Available:
0 pcs.
On Request
Updated at: 11-09-2026
Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
Warranty:
12 months

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Documents

Data Sheet

Datasheet for Siemens 3VA5145-5ED31-1AA0, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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