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Siemens 3VA6 UL Frame 400 3-Pole Circuit Breaker - 400A

Siemens 3VA6 UL Frame 400 3-pole molded case circuit breaker.

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ManufacturerSiemens

Part number3VA6340-5HL31-0AA0

Manufacturer Siemens

Part Number 3VA6340-5HL31-0AA0

Series 3VA6

Frame Size 400

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Veteran-owned

CAGE: 9NK75

3-pole configuration UL certified 35kA breaking capacity @ 480V ETU320 LI trip unit Overload and short-circuit protection Robust construction

Product description

The Siemens 3VA6340-5HL31-0AA0 is a 3-pole molded case circuit breaker from the 3VA6 series, designed for UL applications. It features a 400A frame size with a breaking capacity of 35kA at 480V. Equipped with an ETU320 electronic trip unit, it offers LI (Long-time and Instantaneous) protection.

This circuit breaker is suitable for various industrial applications, including motor protection, power distribution, and general circuit protection in manufacturing plants, control panels, and other demanding environments. Its robust design ensures reliable operation and safety.

Source your Siemens 3VA6340-5HL31-0AA0 and other industrial automation surplus parts from Stanlo Automation, a veteran-owned business committed to quality and fast delivery.

Technical specifications

Manufacturer	Siemens
Part Number	3VA6340-5HL31-0AA0
Series	3VA6
Frame Size	400
Poles	3
Breaking Capacity	35 kA @ 480 V
Trip Unit	ETU320, LI
Overload Protection	Ir=160 A...400 A
Short-circuit Protection	Ii=1.5...10 x In
Connection	Without connection

Common applications

Industrial automation

Motor protection

Power distribution

Control panels

Manufacturing facilities

Electrical safety

Compatible systems

Siemens 3VA Series accessories Control panels Industrial power distribution systems

Also known as

Siemens 3VA6 circuit breaker 3VA6 molded case circuit breaker Siemens 400A breaker 3VA6340

Replaces / compatible with

Compatible with Siemens 3VA series accessories and related circuit protection components.

Technical note

Expert tip

Ensure proper torque is applied to the terminals during installation to maintain connection integrity and prevent overheating.

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Frequently asked questions

What are the key protection features of the Siemens 3VA6340-5HL31-0AA0?

The Siemens 3VA6340-5HL31-0AA0 features an ETU320 electronic trip unit offering LI (Long-time and Instantaneous) protection. It provides adjustable overload protection (Ir=160 A to 400 A) and fixed short-circuit protection (Ii=1.5 to 10 x In).