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LT NEW (DU400N) 400A 3P MCCB

Name: LT NEW (DU400N) 400A 3P MCCB
Brand: RAJ ELECTRICALS

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MOQ : 3 Pieces

LT NEW (DU400N) 400A 3P MCCB Specification

Mechanical Life
10,000 Operations

Rated Short Circuit Making Current
105 kA

Breaking Capacity
50 kA at 415V AC

Phase
Three Phase

Rated Short Circuit Breaking Current
50 kA

Product Type
Moulded Case Circuit Breaker (MCCB)

Installation Options
Panel Mounting

Function
Circuit Protection (Overcurrent, Short Circuit)

Poles Number
3 Poles

Rated Voltage
415V AC

Rated Current
400A

Rated Frequency
50/60 Hz

Curves
N Type

Temperature Protection
Yes (Thermal-Magnetic Release)

Weight
Approximately 8.5 kg

Color
Grey/Black

Dimensions (HxWxD)
Approx. 325 x 140 x 86 mm

Rated Impulse Withstand Voltage
8 kV

Trip Unit Type
Fixed or Adjustable

Accessories Compatible
Shunt Trip, Under Voltage Release, Auxiliary Contacts

Adjustable Overcurrent Settings
Yes (Thermal & Magnetic)

Enclosure Protection Class
IP20

Terminal Type
Box Terminals or Cable Lugs

Contact Position Indicator
Yes

Conformity Standards
IEC 60947-2

Frequency Endurance
Electrical: 7,000 Cycles, Mechanical: 10,000 Cycles

Utilization Category
A

Operating Temperature Range
-5C to +55C

Rated Insulation Voltage
690V AC

Mounting Type
Fixed

LT NEW (DU400N) 400A 3P MCCB Trade Information

Minimum Order Quantity
3 Pieces

Payment Terms
Cash in Advance (CID), Cheque, Letter of Credit (L/C)

Sample Available
Yes

Main Export Market(s)
Asia, Middle East, Africa

Main Domestic Market
All India

About LT NEW (DU400N) 400A 3P MCCB

L&T NEW (DU400N) 400A 3P MCCB Available In Stock At Raj Electricals, 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 Specification :-

Type :- MCCB (Moulded Case Circuit Breaker)

Make :- L&T

Ampere :- 400A

Pole :- 3P

Model :- DU400N

Condition :- NEW

Breaking Capacity :- 50 kA

Voltage :- 415V AC

Frequency :- 50-60 Hz

For More Details

Whats App or call on :- +919426838080, +919904838080.

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Website : https://www.rajelectrics.com/

Advanced Circuit Protection

Experience enhanced operational safety with the LT NEW (DU400N) MCCB, designed to safeguard electrical circuits from damage due to overcurrents and short circuits. Its thermal-magnetic release offers rapid and reliable protection, making it a dependable choice for demanding environments.

Customizable and Flexible Settings

Featuring adjustable overcurrent settings (both thermal and magnetic), this MCCB accommodates various operational requirements. Compatible accessories such as shunt trips and under voltage releases allow users to tailor the breaker's performance to specific application needs.

Durable and Adaptable Construction

Crafted for longevity, the MCCB boasts electrical endurance up to 7,000 cycles and mechanical life of 10,000 cycles. Its robust enclosure with IP20 protection provides safety and stability during operation, and its box terminals/cable lugs facilitate straightforward installation and maintenance.

FAQ's of LT NEW (DU400N) 400A 3P MCCB:

Q: How does the LT NEW (DU400N) 400A 3P MCCB provide circuit protection?

A: The MCCB utilizes both thermal and magnetic releases to protect circuits from overloads and short circuits. Its adjustable settings allow precise calibration, ensuring optimal response to hazardous conditions and preventing system damage.

Q: What accessories are compatible with this MCCB, and how do they enhance its functions?

A: This MCCB supports accessories such as shunt trip, under voltage release, and auxiliary contacts. Shunt trip enables remote tripping, the under voltage release protects against low voltage situations, and auxiliary contacts provide remote status monitoring, thus broadening application flexibility.

Q: When should I use adjustable overcurrent settings on this MCCB?

A: Adjustable thermal and magnetic settings should be used when fine-tuning protection for specific application loads or when complying with customized safety requirements. This ensures the MCCB responds precisely to the system's operational conditions.

Q: Where is the ideal installation location for the LT NEW (DU400N) MCCB?

A: This MCCB is designed for fixed, panel-mounted installations, making it ideal for use in electrical distribution panels in commercial, industrial, or infrastructure settings requiring robust overcurrent and short-circuit protection.

Q: What is the process for mounting and connecting this MCCB?

A: The MCCB is installed by panel mounting, using either box terminals or cable lugs for secure wiring connections. It includes a contact position indicator for easy operational status checks, facilitating smooth installation and maintenance.

Q: What are the benefits of the high breaking capacity and short circuit ratings for this product?

A: With a breaking capacity of 50 kA at 415V AC and a rated short-circuit making current of 105 kA, this MCCB is capable of interrupting large fault currents, ensuring the safety of equipment and personnel even in high-power scenarios.

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