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Siemens 3VA5 UL 400A Circuit Breaker - 35kA at 480V

Siemens 3VA5 UL 400A 3-pole circuit breaker with 35kA breaking capacity.

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ManufacturerSiemens

Part number3VA5340-5EC31-0AA0

Part Number 3VA5340-5EC31-0AA0

Manufacturer Siemens

Series 3VA5

Frame Size 400

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UL 400A frame size 3-pole configuration 35kA breaking capacity at 480V TM230 line protection FTAM function Permanently set overload and short-circuit protection

Product description

The Siemens 3VA5340-5EC31-0AA0 is a 3-pole, 400A circuit breaker from the 3VA5 UL series. It features a breaking capacity of 35kA at 480V, with TM230 line protection and FTAM function. The overload protection (Ir) is permanently set at 400A, and the short-circuit protection (Ii) is set from 5 to 10 times the nominal current, without a connection.

This circuit breaker is suitable for various industrial applications, including motor protection, distribution systems, and general power distribution where reliable overcurrent protection is crucial. It's designed for use in UL-compliant electrical installations.

Source your Siemens 3VA5340-5EC31-0AA0 circuit breaker from Stanlo Automation, a veteran-owned surplus parts distributor. We offer reliable access to quality industrial automation components, ensuring your operations run smoothly and efficiently.

Technical specifications

Part Number	3VA5340-5EC31-0AA0
Manufacturer	Siemens
Series	3VA5
Frame Size	400
Poles	3
Breaking Capacity	35 kA @ 480 V
Protection	TM230, FTAM
In	400 A
Ir	400 A (permanently set)
Ii	5...10 x In
Connection	Without connection

Common applications

Industrial power distribution

Motor control

Machine protection

Electrical panels

Manufacturing facilities

Building systems

Compatible systems

UL Listed control panels Industrial electrical systems 480V power distribution

Also known as

Siemens 3VA5 breaker 3VA5400 UL circuit breaker 400A

Replaces / compatible with

Compatible with Siemens 3VA5 series accessories and components.

Technical note

Expert tip

The TM230 thermal-magnetic release and FTAM function provide reliable line protection for this 3VA5 series breaker.

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Frequently asked questions

What is the breaking capacity of the Siemens 3VA5340-5EC31-0AA0?

The Siemens 3VA5340-5EC31-0AA0 circuit breaker has a breaking capacity of 35 kA at 480 V. This rating ensures it can safely interrupt fault currents up to this level.