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LT 250A 3P MCCB

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MOQ : 1 Number

LT 250A 3P MCCB Specification

Rated Short Circuit Breaking Current
25 kA at 415V

Rated Short Circuit Making Current
50 kA

Breaking Capacity
25 kA

Mechanical Life
10,000 operations

Phase
Three Phase

Product Type
Moulded Case Circuit Breaker (MCCB)

Installation Options
Panel Mounting

Function
Overcurrent Protection, Short Circuit Protection

Poles Number
3P (Three Pole)

Rated Voltage
415V AC

Rated Current
250A

Rated Frequency
50/60 Hz

Curves
C-Curve

Temperature Protection
Yes (Built-in thermal protection)

Weight
Approx. 3.8 kg

Color
Dark Grey & Black

Ambient Temperature Adjustment
Available

Operating Temperature Range
-5C to +55C

Terminal Connection
Busbar / Cable

Mounting Type
Fixed

Insulation Voltage
690V AC

Protection Class
IP20 (Front)

Auxiliary Contacts
Provision Available

Trip Unit
Fixed Thermal-Magnetic

Dielectric Strength
2.5kV for 1 min

LT 250A 3P MCCB Trade Information

Minimum Order Quantity
1 Number

Payment Terms
Cash Advance (CA), Cash in Advance (CID)

Sample Available
Yes

Main Export Market(s)
Asia

Main Domestic Market
All India

About LT 250A 3P MCCB

Raj Electricals Offering L&T 250A 3P Mccb At Bhavnagar, Gujarat, India.

We are engaged in the supply, dealing, distribution, export and import of the widest range of electrical and electronic items that would suit every type of project, economy and medium.

Product Description :-

Type :- Moulded Case Circuit Breaker

Brand :- L&T

Ampere :- 250

Number Of Poles :- 3

Model Number :- DN2-250M

Breaking Capacity :- 50 kA

Voltage :- 415/440V

Frequency :- 50 Hz

We Supply Industrial Product In All Over India And Also In Foreign Countries.

For More Details Contact : 9426838080.

Website:www.rajelectrics.com.

Email: raj_electricals@hotmail.com.

Advanced Protection and Versatility

Equipped with fixed thermal-magnetic trip units, the LT 250A 3P MCCB ensures reliable protection against overcurrents and short circuits. Its compatibility with both busbar and cable terminations as well as ambient temperature adjustment allow for flexible application in a broad range of electrical panels and environments.

Engineered for Demanding Environments

With a rated insulation voltage of 690V AC, operation from -5C to +55C, and IP20 protection, the MCCB is suitable for the harsh conditions often encountered in industrial and commercial installations. Its robust dielectric strength and mechanical life ensure long-term, hassle-free operation.

Simple Integration and Maintenance

The MCCB is designed for easy panel mounting, offering straightforward installation and auxiliary contact provision for expanded functionality. Its fixed mounting type and clear color coding enhance safety during installation and inspection, supporting efficient upkeep over its extended 10,000-operation mechanical life.

FAQs of LT 250A 3P MCCB:

Q: How does the LT 250A 3P MCCB provide overcurrent and short circuit protection?

A: The LT 250A 3P MCCB employs a fixed thermal-magnetic trip unit that efficiently detects and interrupts overcurrents and short circuits, safeguarding electrical systems from potential damage and fire hazards.

Q: What environments is this MCCB suitable for and what is its operating temperature range?

A: It is designed for industrial and commercial applications, performing reliably within an operating temperature range of -5C to +55C. The MCCBs IP20 protection (front) makes it suitable for use in panels and electrical enclosures offering basic ingress protection.

Q: When should I adjust the ambient temperature settings on this MCCB?

A: Ambient temperature adjustment is available and should be configured during installation if the operating environment varies significantly from standard room temperature. This ensures the MCCB performs optimally and trips accurately under specific thermal conditions.

Q: Where can the LT 250A 3P MCCB be installed?

A: The device is designed for fixed panel mounting, making it ideal for use in switchboards, distribution panels, and control cabinets commonly found in industrial, commercial, and infrastructure projects.

Q: What is the process for connecting terminals on this MCCB?

A: The MCCB supports both busbar and cable terminal connections, allowing installers flexibility based on system design. Connections should be made following manufacturer guidelines to ensure secure and reliable operation.

Q: How do auxiliary contacts enhance the function of this MCCB?

A: Auxiliary contacts can be optionally installed, enabling remote monitoring, signaling, or integration with automation systems to provide additional status indication or control functions.

Q: What are the main benefits of using the LT 250A 3P MCCB in electrical systems?

A: This MCCB offers high breaking capacity (25kA), excellent thermal and mechanical endurance, flexible installation, and built-in temperature protection, all of which contribute to safer, more reliable power distribution in demanding environments.

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