Siemens 3VU1300-1ML00

Siemens 3VU1300-1ML00 Motor Protection Circuit Breaker

Overview

The Siemens 3VU1300-1ML00 is a high-performance motor protection circuit breaker designed for reliable and efficient operation in industrial applications. As part of the Siemens 3VU series, this breaker ensures the protection of electric motors by preventing damage due to overload, phase failure, and short circuits. Its current rating of 120A and voltage rating of 660V (VDE standard) provide high operational efficiency and durability in demanding environments.

This breaker features a screw terminal connection for secure installation, along with 1 NO + 1 NC auxiliary contact, making it adaptable to various control system configurations. The A-release setting of 6-10A and an N-release of 120A ensure precise tripping characteristics, making it an essential component for industrial motor control and power distribution.

Reliable Motor Protection

The 3VU1300-1ML00 circuit breaker is engineered to protect motors against overloads, short circuits, and phase failure conditions. It operates on a current-limiting principle, ensuring rapid tripping before short-circuit currents reach dangerous levels.

High Breaking Capacity

With its high breaking capacity, this breaker efficiently interrupts fault currents, minimizing downtime and damage to connected equipment. This makes it a dependable choice for both industrial and commercial motor applications.

Versatile Design and Easy Installation

The breaker is designed with a screw terminal connection, making it easy to install and integrate into existing electrical panels. The compact size allows for space-saving installation in control panels while maintaining accessibility for maintenance.

Adjustable Overload Protection

The adjustable A-release setting (6-10A) ensures customizable overload protection based on motor specifications, preventing premature shutdowns while offering reliable safeguarding against excessive current draw.

Enhanced Safety Features

• Trip-Free Mechanism: Ensures that the breaker cannot be held in the ON position during a fault, preventing manual interference in case of emergencies.
• Positive ON/OFF Indication: The toggle switch provides clear visibility for operators on status.
• Auxiliary Contacts (1 NO + 1 NC): Allow for seamless integration with control circuits, signaling systems, and automation applications.

Wide Industrial Application

The Siemens 3VU1300-1ML00 is ideal for motor starters, power distribution panels, and industrial control systems across various manufacturing, automation, and power generation industries.

Compliance with International Standards

The breaker complies with industry standards, including IEC 60947-2 and IEC 60947-4-1, ensuring top-tier quality, performance, and safety.

Frequently Asked Questions (FAQ)

What is the primary function of the Siemens 3VU1300-1ML00?

The primary function of this circuit breaker is to protect motors from overloads, short circuits, and phase failure conditions, ensuring safe and reliable operation in industrial applications.

What is the current and voltage rating of this breaker?

The Siemens 3VU1300-1ML00 has a current rating of 120A and a voltage rating of 660V (VDE standard), making it suitable for industrial motor protection.

What does the A-release and N-release mean?

A-release (6-10A) refers to the adjustable overload protection range, allowing fine-tuning based on motor requirements.

N-release (120A) indicates the short-circuit tripping threshold, ensuring immediate disconnection in the event of a fault.

What type of terminals does this breaker use?

The breaker is equipped with screw terminals, ensuring a secure and stable connection during installation.

Can this breaker be used with automation systems?

Yes, the 1 NO + 1 NC auxiliary contacts allow enhanced functionality by integrating with PLC systems, motor starters, and automated control panels.

Does this breaker have short-circuit protection?

The Siemens 3VU1300-1ML00 includes short-circuit protection with a high breaking capacity, preventing damage to motors and connected components.

Is this circuit breaker suitable for emergency stop applications?

Yes, it can function as a main and emergency stop switch, ensuring safety in critical applications.

What industries typically use this breaker?

Industries such as manufacturing, automation, power distribution, and HVAC systems frequently use this breaker for motor protection and control.

How does the trip-free mechanism enhance safety?

The trip-free mechanism ensures that even if the toggle switch is held in the ON position, the breaker will still trip in case of a fault, preventing manual override and ensuring safety.

What warranty and shipping options are available?

The Siemens 3VU1300-1ML00 comes with a 2-year MRO Electric and Supply warranty and includes free shipping for added value and convenience.

Siemens products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year warranty from MRO Electric. We also carry Breakers from other manufacturers such as FANUC and Yaskawa.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 3VU1300-1ML00, take a look at more from our Breakers line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 3VU1300-1ML00 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.