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Siemens 3VW9012-5AA00 ETU350 Electronic Trip Unit LSI for 3WL10/3VA27

Siemens 3VW9012-5AA00 ETU350 electronic trip unit with LSI protection.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number3VW9012-5AA00

Type Electronic Trip Unit (ETU350)

Protection LSI (Long Time, Short Time, Instantaneous)

For Use With Siemens 3WL10 / 3VA27 Circuit Breakers

Features Rotary Coding Switches

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12-month warranty

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Veteran-owned

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LSI protection Electronic trip unit Rotary coding switches for adjustment Compatible with 3WL10/3VA27 breakers Advanced overcurrent protection

Product description

The Siemens 3VW9012-5AA00 is an ETU350 electronic trip unit featuring LSI (Long Time, Short Time, Instantaneous) protection with rotary coding switches. This accessory is designed for Siemens circuit breakers, specifically the 3WL10 and 3VA27 series, offering advanced protection and control.

This trip unit is essential for providing precise overcurrent protection in industrial and commercial power systems. Its LSI functionality allows for customizable protection settings, ensuring optimal safety and operational continuity for various load types.

As a veteran-owned surplus parts distributor, Stanlo Automation provides access to specialized components like the Siemens 3VW9012-5AA00, helping you maintain and upgrade your electrical infrastructure efficiently.

Technical specifications

Type	Electronic Trip Unit (ETU350)
Protection	LSI (Long Time, Short Time, Instantaneous)
For Use With	Siemens 3WL10 / 3VA27 Circuit Breakers
Features	Rotary Coding Switches

Common applications

Power Distribution

Industrial Automation

Motor Control

Data Centers

Commercial Buildings

Compatible systems

Siemens 3WL10 Series Circuit Breakers Siemens 3VA27 Series Circuit Breakers

Also known as

3VW90125AA00 Siemens ETU350 LSI

Replaces / compatible with

This electronic trip unit is an accessory for Siemens 3WL10 and 3VA27 series circuit breakers.

Technical note

Expert tip

The rotary coding switches on the Siemens 3VW9012-5AA00 ETU350 allow for precise field adjustment of LSI protection parameters, ensuring optimal coordination and protection tailored to the specific circuit requirements of 3WL10 and 3VA27 breakers.

What happens next?

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Frequently asked questions

What do LSI, ST, and I stand for in the Siemens 3VW9012-5AA00 ETU350 trip unit?

LSI stands for Long Time, Short Time, and Instantaneous. These refer to the different time-delayed and instantaneous protection functions offered by the electronic trip unit to safeguard the circuit breaker and the electrical system from various overcurrent conditions.