MCCB (Molded Case Circuit Breaker)

Molded Case Circuit Breaker (MCCB): Supplier, Wholesaler
At Samtulas Powertech Company, we are a leading distributors of electronic and electrical products such as MCBs, MCCBs, Relay Cards,Digital Meters, Cables, Cable trays. We have gathered a good reputation due to supply of high quality products in the market.
This has been possible due to the hard work and dedication of our expert staff who are always diligent in performing their duties. Further to this,on account of the commitment shown by our workforce, we have built a substantial base of contented customers seeking our services. We have fixed our objective that no customer should depart from Samtulas Powertech Company without getting satisfactory results.

Hence, we have framed customer friendly business policies so that all our customers get benefits from these policies.

Product introduction:
A molded case circuit breaker (MCCB) is an electro mechanical device designed to protect electrical circuits from overloads and short circuits. The term molded case refers to the molded insulating housing that covers the internal components of the circuit breaker.

It is a type of circuit breaker that is enclosed in a molded plastic case, which provides protection from the environment and helps to disperse heat. MCCBs are typically used in industrial and commercial applications, but they can also be used in residential applications.

Components of an MCCB:
1.Trip unit: The trip unit is the heart of the MCCB. It contains the sensors that detect an excess current or short circuit and the mechanism that trips the breaker.
2.Operating mechanism: The operating mechanism opens and closes the contacts of the MCCB.
3.Arc extinguisher: The arc extinguisher extinguishes the arc that is created when the contacts open.

Types of MCCBs:
1.Thermal magnetic MCCBs: Thermal magnetic MCCBs are the most common type of MCCB. They use a bimetallic strip to detect overloads and short circuits.

2.Electronic MCCBs: Electronic MCCBs use electronic circuitry to detect surplus current supply and short circuits. They are more expensive than thermal magnetic MCCBs, but they are more accurate and can provide additional features such as ground fault protection.

Applications of MCCBs:
1.Protecting motors and generators: MCCBs are often used to protect motors and generators from excess current.
2.Protecting power distribution systems: MCCBs are also used to protect power distribution systems from electrical overloads and short circuits.
3.Protecting lighting circuits: In some cases, MCCBs are used to protect lighting circuits from power surge and short circuits.

Benefits of MCCBs:
1.Safeguard : MCCBs provide reliable protection from excessive current supply and short circuits.
2.Easy installation: MCCBs are easy to install and the maintenance activity is also easy.
3.Compact : MCCBs are compact and that way suitable in limited space.
4.Available in different current ratings: MCCBs are available in a variety of sizes and current ratings to meet the needs of different applications.