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LT (DTH 400) 400A 3P MCCB

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

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MOQ : 3 Pieces

LT (DTH 400) 400A 3P MCCB Specification

Rated Short Circuit Breaking Current
36 kA @ 415V AC

Breaking Capacity
36 kA

Phase
Three Phase

Mechanical Life
10,000 Operations

Rated Short Circuit Making Current
88 kA Peak

Product Type
Moulded Case Circuit Breaker (MCCB)

Installation Options
Panel Mounting

Function
Overcurrent and Short Circuit Protection

Poles Number
3P

Rated Voltage
415V AC

Rated Current
400A

Rated Frequency
50/60 Hz

Curves
Type C

Temperature Protection
Thermal & Magnetic Release

Weight
Approx. 3.5 kg

Color
Black and Grey

Ambient Temperature Range
-5C to +55C

Operating Voltage
220/240V to 415V AC

Auxiliary Contacts
Optional

Trip Unit
Thermal Magnetic

Service Life
Long Service Life

Standards
IEC 60947-2

Mounting Position
Vertical/Horizontal

IP Rating
IP20 (Front)

LT (DTH 400) 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 (DTH 400) 400A 3P MCCB

L&T (DTH 400) 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 :- 400

Pole :- 3P

Model :- DTH 400

Condition :- Refurbished

Breaking Capacity :- 50 kA

Voltage :- 415V AC

Frequency :- 50-60 Hz

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Advanced Electrical Protection

The MCCB employs a thermal magnetic trip unit, providing dual protection against both overloads and short circuits. Its breaking capacity of 36 kA ensures quick and safe interruption of excessive currents, safeguarding both equipment and personnel in critical environments.

Flexible Installation and Operation

Designed for versatility, the MCCB supports both panel mounting and multiple orientations-vertical or horizontal. Auxiliary contacts can be added as needed for monitoring or automation, making it suitable for a wide range of industrial and commercial installations.

Built for Durability and Reliability

With a rated current of 400A and a mechanical life of up to 10,000 operations, this MCCB delivers consistent performance even in demanding conditions. Its long service life and compliance with IEC 60947-2 standards further enhance operational reliability.

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

Q: How does the LT (DTH 400) 400A 3P MCCB provide protection in electrical installations?

A: It uses a thermal magnetic trip unit to detect and interrupt abnormal currents such as overloads and short circuits, thus preventing damage to connected equipment and improving system safety.

Q: What are the installation options for this MCCB?

A: The device can be mounted on a panel and allows for both vertical and horizontal mounting positions, accommodating various installation requirements.

Q: When is this MCCB ideally used in an electrical system?

A: It is suitable for three-phase networks in industrial, commercial, or utility applications where robust overcurrent and short circuit protection up to 36 kA is essential.

Q: Where can the LT (DTH 400) 400A 3P MCCB be applied?

A: This MCCB is primarily used in power distribution panels, control centers, and other setups demanding high-reliability circuit protection in environments within -5C to +55C ambient temperature.

Q: What is the process for integrating auxiliary contacts with this MCCB?

A: Optional auxiliary contacts can be installed alongside the MCCB for remote status monitoring or interface with automation systems, enhancing control and diagnostics.

Q: What are the operational benefits of using this MCCB?

A: It offers long service life, high breaking and making capacities, reliable protection, and ease of maintenance-making it a dependable choice for professional electrical applications.

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