2907642

Series:	TMC 8
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Thermal Magnetic
Current Rating:	30A
Voltage Rating - AC:	277V
Voltage Rating - DC:	60V
Number of Poles:	1
Actuator Type:	Lever
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	DIN Rail

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

Circuit breakers are protective devices used to provide a means of avoiding the consequences of overloads, short-circuits, and similar undesirable electric conditions. By abruptly opening (interrupting) the current flow in a circuit, a circuit breaker provides a level of protection that is not possible with fuses or other devices. This article will provide an overview of the 2907642 application field and working principle of circuit breakers.

Application Field

Circuit breakers are an integral part of any electrical system. These devices are designed to protect electric circuits from short-circuits, overloads, and other electric conditions that can cause damage to the electric components or structure. Circuit breakers are used in a variety of applications, including residential, industrial, and commercial settings. Residential applications generally require smaller, single-pole circuit breakers, whereas industrial and commercial areas are more likely to require multi-pole circuit breakers for multi-phase power distribution.In terms of their application field, circuit breakers have a wide range of critical uses. They are most commonly found in electrical panels, where they prevent excessive current flow and can be used to isolate faulty systems. They are also used in motor control applications, to protect motors from excessive overloads, and are often integrated into electronic equipment, to prevent excessive loading or electrical “spikes”.

Working Principles

The working principle of circuit breakers can be defined as “opening and closing the contacts of an electrical circuit in a controlled manner, to prevent an excessive current from damaging the circuit”. Circuit breakers use a variety of technologies to accomplish this, but the most common type of technology is the electromechanical system. With this type of technology, a thermal or magnetic overload device or current sensor is connected to a movable metal plate, or armature, which will move in response to an overload or excess current. As the armature moves, it causes a set of contacts to open, interrupting the current flow, and preventing the system from being damaged.Another type of circuit breaker is the magnetic-hydraulic device. This device uses the magnetic force created by a current overload to move a plunger connected to a set of contacts. When the plunger is moved, it opens the contacts, again interrupting the current flow and protecting the system. The 2907642 application field and working principle of circuit breakers are quite simple but essential components of any electrical system and provide an invaluable level of protection to electrical components and systems. By understanding how they operate, it is possible to ensure that the correct type of circuit breaker is selected and applied in each application, offering optimal protection while also avoiding overprotection.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description