Lauritz Knudsen The DU Series, a new generation of MCCBs, stands out due to its state-of-the-art design, contemporary user-friendly features, ergonomics, aesthetics and compactness.
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DU Series complies with the latest standards like IS/IEC 60947-2, IEC 60947-2 & EN 60947-2.
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The range is specially designed for tropical conditions, ensuring reliable performance at high ambient and humid environments.
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The range can satisfy the most demanding system requirements.
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The DU Series, having a wide range of accessories, ensures operational safety, reliability and versatility.
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The products conform to international standards, carry CE marking.
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Overview
Rated Operational Current (A)
200A
No. of Poles
4P
Rated Operational voltage (Ue)
415V AC
Rated Insulation Voltage Ui (V)
800 V
Rated impulse withstand voltage (Uimp)
8 kV
Operational Frequency (Hz)
50/60 Hz
Release Type
Thermal Magnetic
Rated Short Circuit Breaking capacity Icu(kA)
25kA
Rated Sevice circuit breaking capacity (Ics as % of Icu) @415VAC
50%
Ambient temperature
-5°C to 55°C
Conformance to Standards
IS 60947-2, IEC 60947-2 & EN 60947-2
Suitable for isolation
Yes
Load-line bias
No
Electrical Life (Operating Cycles)
5000
Mechanical Life (Operating Cycles)
15000
IP Protection
IP40
Pollution Degree
III
Width(mm)
140
Height(mm)
165
Depth(mm)
60
Discount Percentage
Between 0-10 %
No Related Posts
Documents
Warranty
1. All products listed in the price list are covered by a warranty against manufacturing defects for 18* months from the date of purchase.
View All
1. All products listed in the price list are covered by a warranty against manufacturing defects for 18* months from the date of purchase.
2. For Lauritz Knudsen MCBs & Isolators mounted inside Lauritz Knudsen Distribution Boards, an extended warranty of 5 years is provided.
3. Defects due to faulty workmanship will be repaired or replaced free of cost at the manufacturer’s discretion.
4. Warranty does not cover defects caused by fire, accidents, poor maintenance, faulty operation, or intentional/accidental damage.
5. Damage to power electronic components like thyristors & IGBTs (due to overtemperature or over-voltage) is not covered.
6. Manufacturer is not liable for incidental, consequential, social, punitive damages or loss of profits.
7. Manufacturer is not responsible for the performance or failure of any other equipment connected to the product.
Lauritz Knudsen The DU Series, a new generation of MCCBs, stands out due to its state-of-the-art design, contemporary user-friendly features, ergonomics, aesthetics and compactness.
_x000D_
DU Series complies with the latest standards like IS/IEC 60947-2, IEC 60947-2 & EN 60947-2.
_x000D_
The range is specially designed for tropical conditions, ensuring reliable performance at high ambient and humid environments.
_x000D_
The range can satisfy the most demanding system requirements.
_x000D_
The DU Series, having a wide range of accessories, ensures operational safety, reliability and versatility.
_x000D_
The products conform to international standards, carry CE marking.
_x000D_
Overview
Rated Operational Current (A)
200A
No. of Poles
4P
Rated Operational voltage (Ue)
415V AC
Rated Insulation Voltage Ui (V)
800 V
Rated impulse withstand voltage (Uimp)
8 kV
Operational Frequency (Hz)
50/60 Hz
Release Type
Thermal Magnetic
Rated Short Circuit Breaking capacity Icu(kA)
25kA
Rated Sevice circuit breaking capacity (Ics as % of Icu) @415VAC
50%
Ambient temperature
-5°C to 55°C
Conformance to Standards
IS 60947-2, IEC 60947-2 & EN 60947-2
Suitable for isolation
Yes
Load-line bias
No
Electrical Life (Operating Cycles)
5000
Mechanical Life (Operating Cycles)
15000
IP Protection
IP40
Pollution Degree
III
Width(mm)
140
Height(mm)
165
Depth(mm)
60
Discount Percentage
Between 0-10 %
No Related Posts
Documents
Warranty
1. All products listed in the price list are covered by a warranty against manufacturing defects for 18* months from the date of purchase.
View All
1. All products listed in the price list are covered by a warranty against manufacturing defects for 18* months from the date of purchase.
2. For Lauritz Knudsen MCBs & Isolators mounted inside Lauritz Knudsen Distribution Boards, an extended warranty of 5 years is provided.
3. Defects due to faulty workmanship will be repaired or replaced free of cost at the manufacturer’s discretion.
4. Warranty does not cover defects caused by fire, accidents, poor maintenance, faulty operation, or intentional/accidental damage.
5. Damage to power electronic components like thyristors & IGBTs (due to overtemperature or over-voltage) is not covered.
6. Manufacturer is not liable for incidental, consequential, social, punitive damages or loss of profits.
7. Manufacturer is not responsible for the performance or failure of any other equipment connected to the product.
The DU250C MCCB 200A 4P 415V AC 25kA Thermal Magnetic 50/60 Hz is an advanced protective device designed for high-performance electrical circuits. This Molded Case Circuit Breaker (MCCB) is engineered to safeguard electrical systems from overcurrent and short circuits, ensuring operational safety and reliability.
Features and Benefits
Compact Design
High Precision Operation
Durability
Ease of Installation
Compliance with Safety Standards
Technical Specifications
Current Rating: 200 Amps
Voltage Rating: 415V AC
Tripping Characteristics: Thermal Magnetic
Number of Poles: 4
Breaking Capacity: 25kA
Frequency: 50/60 Hz
Applications
The DU250C MCCB is ideal for a wide range of applications, including residential, commercial, and industrial settings. It is perfect for protecting lighting circuits, HVAC systems, and other electrical equipment from overloads and short circuits, ensuring safe and uninterrupted operation.
Installation and Usage
Installing the DU250C MCCB is straightforward, with clear instructions provided for integration into your electrical system. Always follow safety precautions, such as disconnecting power before installation.