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Siemens 3VA6 UL Frame 600 3-Pole Circuit Breaker - 35kA

Siemens 3VA6 UL Frame 600 3-pole circuit breaker with 35kA rating and 100% rated protection.

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ManufacturerSiemens

Part number3VA6440-5HL31-2AA0

Manufacturer Siemens

Part Number 3VA6440-5HL31-2AA0

Series 3VA6

Frame Size 600

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3-pole configuration UL certified Frame Size 600 35kA breaking capacity @ 480V ETU320 LI trip unit 100% rated overload protection High continuous load capability

Product description

The Siemens 3VA6440-5HL31-2AA0 is a 3-pole molded case circuit breaker from the 3VA6 series, designed for UL applications with a higher frame size. It features a 400A frame size (rated for up to 600A based on frame) and a breaking capacity of 35kA at 480V. This breaker is equipped with an ETU320 electronic trip unit offering LI (Long-time and Instantaneous) protection and 100% rated overload protection.

This circuit breaker is suitable for line protection in various industrial and commercial applications where a 35kA interrupting rating is sufficient. The 100% rated overload functionality is beneficial for applications with high continuous loads.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3VA6440-5HL31-2AA0. We provide reliable components and expert service to meet your industrial automation needs.

Technical specifications

Manufacturer	Siemens
Part Number	3VA6440-5HL31-2AA0
Series	3VA6
Frame Size	600
Poles	3
Breaking Capacity	35 kA @ 480 V
Trip Unit	ETU320, LI
Overload Protection	100% rated, Ir=160 A...400 A
Short-circuit Protection	Ii=1.5...12 x In
Connection	Without connection

Common applications

Industrial power distribution

Commercial buildings

Manufacturing plants

Electrical panels

Systems with high continuous loads

Line protection

Compatible systems

Siemens 3VA Series accessories 480V power distribution Industrial control panels

Also known as

Siemens 3VA6 400A 600A frame breaker 3VA6440 circuit breaker Siemens 35kA UL breaker ETU320 100% rated breaker

Replaces / compatible with

Can replace standard 3-pole circuit breakers where 100% rated overload protection is desired for higher continuous current applications.

Technical note

Expert tip

For applications requiring 100% rated operation, ensure the ambient temperature and wiring conditions are within the breaker's specifications.

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Frequently asked questions

What does '100% rated' mean for the Siemens 3VA6440-5HL31-2AA0 circuit breaker?

The '100% rated' designation means the circuit breaker's overload protection (Ir) can continuously carry 100% of its rated current without tripping. This is beneficial for applications with high and consistent power demands.