relay nhiệt LS

relay nhiệt LS

relay nhiệt LS

Thermal Relay LS MT Series

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Category: Switchgear

Description

Technical documentation

What is LS MT Series Thermal Relay ?

LS MT Series Thermal Relay is a switching device manufactured by the famous Korean brand LS. Used to switch motors or electrical circuits based on temperature changes of metal bars.It is used for LS MC contactor according to different size.

MT Series LS Thermal Relay has many lines such as MT-12, MT-32, MT150, MT225, MT400.

Outstanding advantages of LS MT Series thermal relay

Compact, simple design
Easy to use and quick to install
Has a switching system and warning if there is an electrical problem
High mechanical strength of metal bars
Safe and fast operation
Long life, good durability, cost saving.

Function

Belongs to the bimetallic type relay, designed to protect AC circuits and motors. Helps against overload, phase loss, long starting time, and motor longevity.

Specifically, there are 4 levels of protection functions as follows:

No distinction: 3pole and trip class 10A
No distinction: 3pole and trip class 10A
Difference: 3pole and trip class 10A
Difference: 3pole and trip class 20

The main task is to help protect electrical equipment, circuits, switching, control protection and overload warning.

Features of LS MT Series thermal relay

Compatible with LS contactor depending on size.
Used to protect motors and phases.
3-pole thermal bimetallic structure.
Automatic or manual reset, Trip indication.
Large adjustment range.
Direct plug-in connection
Save energy.
Ensure international quality standards.
Degree of protection IP20 according to IEC60529 standard.
CE, UL, CCC certified.
1NO + 1NC Auxiliary

Accessories for Thermal Relay MT Series LS

Includes separate accessories, used to mount the relay separately from the contactor. Can use screws to fix on the control panel (or mount on DIN rail) if combining the relay with other devices.

Accessories can be reset remotely via thermal relay on the panel door.

Product information

LS Thermal Relay is used to open or close motors or electrical circuits due to temperature changes of metal bars. With such expansion by metal, it is often used with contactors and circuit breakers.
In industrial electrical systems, LS thermal relays and contactors are indispensable elements. MT thermal relays are often used for LS MC contactors depending on size. Currently, this LS relay has the following series: MT-12, MT-32, MT150, MT225, MT400.
Number of Poles: 3P.
Current range: 0.63-1A, 1-1.6A, 2.5-4A,6-9A,28-40A,….
Used for MC-6A, MC-9B,….MC-800A Compatible Starters.

MT 1 LS MT 2 LS

Applications of MT Series LS thermal relay

Widely used in industry and daily life. Because it helps prolong the life of electrical equipment and circuits. Should be used in construction lighting systems, applications in water pumps, production lines, in other electrical equipment, …

Where to buy LS thermal relay?

If you need to buy genuine LS MT thermal relays at reasonable prices, please contact We are proud to be a reputable supplier, ensuring genuine products, and at the same time providing many other electrical equipment of LS brand.