Lauritz Knudsen AU HR MCB, 2 Pole, C Curve, 15kA, 100A, 240V | Suitable for Isolation | Protection Degree - IP 20
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Lauritz Knudsen AU HR MCB, 2 Pole, C Curve, 15kA, 100A, 240V | Suitable for Isolation | Protection Degree - IP 20
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The AU HR MCB 100A DP 240V AC 15kA C Curve is a high-capacity Miniature Circuit Breaker designed to provide dependable protection against overload & short circuit conditions. It is ideal for residential, commercial, & industrial applications requiring high current capacity along with enhanced circuit safety.
With a 100A rating & a high breaking capacity of 15kA, this MCB ensures safe disconnection even under severe fault conditions. The double pole configuration provides protection & isolation of both phase & neutral conductors, ensuring maximum safety.
How the MCB Works
This MCB ensures protection through intelligent monitoring & tripping:
• Continuously monitors current flow in the circuit
• Trips automatically under overload conditions
• Disconnects instantly in case of short circuit faults
• Isolates both phase & neutral simultaneously
This provides complete circuit protection & ensures safe operation of connected loads.
Electrical Configuration
• Rated current: 100A
• Poles: Double pole (DP)
• Rated voltage: 240V AC
• Breaking capacity: 15kA
• Tripping curve: C Curve
• Function: Overload & short circuit protection
• Application: High-capacity single-phase circuits
Construction & Design
The MCB is engineered for high performance & durability:
• Double pole design for full circuit isolation
• High 15kA breaking capacity for heavy fault conditions
• C Curve tripping suitable for inductive & moderate inrush loads
• Compact modular design for DIN rail mounting
• Efficient arc extinguishing system
• Consistent & reliable tripping mechanism
Safety & Protection
• Protects against overload & short circuit faults
• Ensures complete isolation of phase & neutral
• Reduces risk of damage to electrical systems & equipment
• Enhances reliability & safety of installations
• Supports safe maintenance & circuit handling
Mounting & Durability
• DIN rail mountable for easy installation
• Suitable for distribution boards & control panels
• Compact modular construction
• Designed for long mechanical & electrical lifespan
• Reliable under continuous & high-load conditions
Application Domains
• Residential electrical distribution
• Commercial power systems
• Industrial installations
• Motor & inductive load circuits
• High current single-phase applications
Key Features
• 100A rated MCB for high load applications
• Double pole (DP) design for phase & neutral protection
• 15kA high breaking capacity
• C Curve for inductive & moderate inrush loads
• Reliable overload & short circuit protection
• DIN rail mountable compact design
• Durable & long-lasting construction
Applications
• Residential distribution boards
• Commercial electrical systems
• Industrial control panels
• Motor & machinery circuits
• High load single-phase power systems
FAQs
1. What does DP mean in this MCB?
Ans: DP (Double Pole) means the breaker disconnects both phase & neutral simultaneously for complete isolation.
2. What is the significance of 15kA breaking capacity?
Ans: It ensures safe interruption of high fault currents up to 15kA.
3. Why use a C Curve MCB?
Ans: C Curve is suitable for circuits with moderate inrush currents such as motors & inductive loads.
4. Where is a 100A DP MCB used?
Ans: It is used in high capacity single-phase circuits in residential, commercial, & industrial systems.
5. Does this MCB protect both conductors?
Ans: Yes, it protects & isolates both phase & neutral.
6. How is it installed?
Ans: It is mounted on a DIN rail inside a distribution board.
7. Why is a DP MCB important?
Ans: It ensures higher safety by completely isolating the circuit during faults or maintenance.
Overview
| Discount Percentage | Between 0-10 % |
|---|---|
| Operating Temperature Range | -25°C to +60° C |
| Electrical life (Operating Cylces) | 5,000 |
| Tightening Torque | 4Nm |
| Termination capacity | 70 Sq. mm (Rigid) 50 Sq. mm (Flexible) |
| Mechanical Life (Operating Cycles) | 20,000 |
| No. of Poles | DP |
| Rated Insulation Voltage Ui (V) | 500V |
| Rated Frequency | 50Hz/60Hz |
| Rated Short-circuit Breaking Capacity | 15kA |
| Rated Impulse Voltage | 6kV |
| Current Rating | 100A |
| Rated operational voltage (Ue) | 240V |
| Conformance to Standards | IEC 60947-2 |
| Tripping Characteristic | C Curve |
| Length(mm) | 77.5 |
| Height(mm) | 100.6 |
| Breadth(mm) | 52.6 |
Warranty
- All products listed in the price list are covered by a warranty against manufacturing defects for a period of 18* months from the date of purchase.
- For Lauritz Knudsen MCBs & Isolators mounted inside Lauritz Knudsen Distribution Boards, an extended warranty of 5 years is provided.
- In the event of a defect due to faulty workmanship or other associated reasons, the manufacturer will, at its discretion, remedy the defect or replace the faulty parts or the entire product as soon as possible, free of cost.
- This warranty is subject to proper usage and efficient maintenance and does not cover defects arising from fire, accidents, inefficient maintenance, faulty operation, or deliberate or accidental damage.
- The warranty does not cover damage to power electronic components such as thyristors & IGBTs, which primarily fail due to over-temperature or over-voltage. Users must take adequate precautions to eliminate such conditions.
- The manufacturer shall not be responsible or liable for any special, incidental, social, or consequential losses (including loss of profits), punitive damages, injury, or damages of any kind solely attributable to defect or failure of its products.
- The manufacturer shall not be liable in any manner for issues related to or failure in the performance of any other equipment to which the product is connected.
Reviews
Description
About the Product
The AU HR MCB 100A DP 240V AC 15kA C Curve is a high-capacity Miniature Circuit Breaker designed to provide dependable protection against overload & short circuit conditions. It is ideal for residential, commercial, & industrial applications requiring high current capacity along with enhanced circuit safety.
With a 100A rating & a high breaking capacity of 15kA, this MCB ensures safe disconnection even under severe fault conditions. The double pole configuration provides protection & isolation of both phase & neutral conductors, ensuring maximum safety.
How the MCB Works
This MCB ensures protection through intelligent monitoring & tripping:
• Continuously monitors current flow in the circuit
• Trips automatically under overload conditions
• Disconnects instantly in case of short circuit faults
• Isolates both phase & neutral simultaneously
This provides complete circuit protection & ensures safe operation of connected loads.
Electrical Configuration
• Rated current: 100A
• Poles: Double pole (DP)
• Rated voltage: 240V AC
• Breaking capacity: 15kA
• Tripping curve: C Curve
• Function: Overload & short circuit protection
• Application: High-capacity single-phase circuits
Construction & Design
The MCB is engineered for high performance & durability:
• Double pole design for full circuit isolation
• High 15kA breaking capacity for heavy fault conditions
• C Curve tripping suitable for inductive & moderate inrush loads
• Compact modular design for DIN rail mounting
• Efficient arc extinguishing system
• Consistent & reliable tripping mechanism
Safety & Protection
• Protects against overload & short circuit faults
• Ensures complete isolation of phase & neutral
• Reduces risk of damage to electrical systems & equipment
• Enhances reliability & safety of installations
• Supports safe maintenance & circuit handling
Mounting & Durability
• DIN rail mountable for easy installation
• Suitable for distribution boards & control panels
• Compact modular construction
• Designed for long mechanical & electrical lifespan
• Reliable under continuous & high-load conditions
Application Domains
• Residential electrical distribution
• Commercial power systems
• Industrial installations
• Motor & inductive load circuits
• High current single-phase applications
Key Features
• 100A rated MCB for high load applications
• Double pole (DP) design for phase & neutral protection
• 15kA high breaking capacity
• C Curve for inductive & moderate inrush loads
• Reliable overload & short circuit protection
• DIN rail mountable compact design
• Durable & long-lasting construction
Applications
• Residential distribution boards
• Commercial electrical systems
• Industrial control panels
• Motor & machinery circuits
• High load single-phase power systems
FAQs
1. What does DP mean in this MCB?
Ans: DP (Double Pole) means the breaker disconnects both phase & neutral simultaneously for complete isolation.
2. What is the significance of 15kA breaking capacity?
Ans: It ensures safe interruption of high fault currents up to 15kA.
3. Why use a C Curve MCB?
Ans: C Curve is suitable for circuits with moderate inrush currents such as motors & inductive loads.
4. Where is a 100A DP MCB used?
Ans: It is used in high capacity single-phase circuits in residential, commercial, & industrial systems.
5. Does this MCB protect both conductors?
Ans: Yes, it protects & isolates both phase & neutral.
6. How is it installed?
Ans: It is mounted on a DIN rail inside a distribution board.
7. Why is a DP MCB important?
Ans: It ensures higher safety by completely isolating the circuit during faults or maintenance.
Overview
| Discount Percentage | Between 0-10 % |
|---|---|
| Operating Temperature Range | -25°C to +60° C |
| Electrical life (Operating Cylces) | 5,000 |
| Tightening Torque | 4Nm |
| Termination capacity | 70 Sq. mm (Rigid) 50 Sq. mm (Flexible) |
| Mechanical Life (Operating Cycles) | 20,000 |
| No. of Poles | DP |
| Rated Insulation Voltage Ui (V) | 500V |
| Rated Frequency | 50Hz/60Hz |
| Rated Short-circuit Breaking Capacity | 15kA |
| Rated Impulse Voltage | 6kV |
| Current Rating | 100A |
| Rated operational voltage (Ue) | 240V |
| Conformance to Standards | IEC 60947-2 |
| Tripping Characteristic | C Curve |
| Length(mm) | 77.5 |
| Height(mm) | 100.6 |
| Breadth(mm) | 52.6 |
Warranty
- All products listed in the price list are covered by a warranty against manufacturing defects for a period of 18* months from the date of purchase.
- For Lauritz Knudsen MCBs & Isolators mounted inside Lauritz Knudsen Distribution Boards, an extended warranty of 5 years is provided.
- In the event of a defect due to faulty workmanship or other associated reasons, the manufacturer will, at its discretion, remedy the defect or replace the faulty parts or the entire product as soon as possible, free of cost.
- This warranty is subject to proper usage and efficient maintenance and does not cover defects arising from fire, accidents, inefficient maintenance, faulty operation, or deliberate or accidental damage.
- The warranty does not cover damage to power electronic components such as thyristors & IGBTs, which primarily fail due to over-temperature or over-voltage. Users must take adequate precautions to eliminate such conditions.
- The manufacturer shall not be responsible or liable for any special, incidental, social, or consequential losses (including loss of profits), punitive damages, injury, or damages of any kind solely attributable to defect or failure of its products.
- The manufacturer shall not be liable in any manner for issues related to or failure in the performance of any other equipment to which the product is connected.