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LT NEW (DU400N) 320A 3P MCCB

Name: LT NEW (DU400N) 320A 3P MCCB
Brand: RAJ ELECTRICALS

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MOQ : 2 Pieces

LT NEW (DU400N) 320A 3P MCCB Specification

Phase
Three Phase

Breaking Capacity
50 kA

Rated Short Circuit Breaking Current
50 kA at 415V AC

Rated Short Circuit Making Current
Approx. 105 kA peak

Mechanical Life
Up to 10,000 operations

Product Type
Molded Case Circuit Breaker (MCCB)

Installation Options
Panel Mounting

Function
Overload, Short Circuit & Earth Fault Protection

Poles Number
3

Rated Voltage
415V AC

Rated Current
320A

Rated Frequency
50/60 Hz

Curves
C

Temperature Protection
Thermal-Magnetic Trip Unit

Weight
Approx. 5.8 kg

Color
Grey/Black

Degree of Protection
IP20 (terminals) / IP40 (front cover)

Operating Temperature Range
-5C to +55C

Accessories Compatibility
Yes (Auxiliary/Alarm Switch, Shunt/Under-voltage Trip)

Utilization Category
A

Rated Insulation Voltage (Ui)
1000V

Terminal Type
Fixed

Mounting Orientation
Vertical / Horizontal

Electrical Life
Up to 4,000 operations

Frame Size
DU400N

LT NEW (DU400N) 320A 3P MCCB Trade Information

Minimum Order Quantity
2 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) 320A 3P MCCB

L&T NEW (DU400N) 320A 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 :- 320A

Pole :- 3P

Model :- DU400N

Condition :- Refurbished

Breaking Capacity :- 50 kA

Voltage :- 415V AC

Frequency :- 50-60 Hz

For More Details

WhatsApp or call on :- +919426838080, +919904838080.

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

Reliable Power Protection

Engineered for industrial reliability, the LT NEW (DU400N) MCCB offers effective protection against overloads, short circuits, and earth faults in three-phase systems. Its advanced thermal-magnetic trip unit and high breaking capacity enhance operational safety, making it suitable for demanding environments.

Flexible Installation Options

The breaker supports both vertical and horizontal mounting orientations, allowing easy integration into existing or new panels. Its fixed terminal type and IP20/IP40 protection levels provide added security during maintenance and operation.

Accessory Compatibility

This MCCB is compatible with a range of auxiliary devices such as alarm/auxiliary switches and shunt or under-voltage trip options. This allows for seamless expansion and advanced monitoring capabilities tailored to specific site requirements.

FAQ's of LT NEW (DU400N) 320A 3P MCCB:

Q: How is the LT NEW (DU400N) 320A 3P MCCB installed in an electrical panel?

A: The LT NEW (DU400N) 320A MCCB can be installed using either vertical or horizontal panel mounting. It features fixed terminals to ensure stable and secure connection, fitting seamlessly into most panel designs.

Q: What types of protection does this MCCB offer for electrical systems?

A: This MCCB provides comprehensive protection, including overload, short circuit, and earth fault safeguarding. Its thermal-magnetic trip unit ensures optimal response to both thermal and magnetic disturbances.

Q: When should auxiliary or alarm switches be used with this MCCB?

A: Auxiliary or alarm switches are recommended when you require remote monitoring or signaling of the breaker's status. They can be integrated during installation or retrofitted as needed for enhanced system oversight.

Q: Where can the LT DU400N MCCB be utilized effectively?

A: The device is best suited for industrial, commercial, and power distribution applications that operate within a rated voltage of 415V AC and require a breaker with a 50 kA breaking capacity and reliable three-phase protection.

Q: What is the process for ensuring safety during operation and maintenance of this MCCB?

A: The breaker's IP20 protection for terminals and IP40 on the front cover shield users from accidental contact and dust ingress, while robust enclosure and clear labeling further enhance safe handling during routine operation or maintenance.

Q: What are the main benefits of using this MCCB in your electrical installation?

A: Key advantages include high electrical and mechanical life for long-term reliability, compatibility with monitoring accessories, and adaptability to diverse installation environments, ensuring both protection and operational flexibility.

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