Lauritz Knudsen AU Standard RCBO, 2 Pole, C Curve, Adi 10 kA, 100 mA, 40A, 240V | Suitable for isolation | with Added Immunity
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Lauritz Knudsen AU Standard RCBO, 2 Pole, C Curve, Adi 10 kA, 100 mA, 40A, 240V | Suitable for isolation | with Added Immunity
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The AU RCBO 40A DP 240V ADI 10kA 100mA C Curve is a high-performance protection device that integrates both MCB & RCCB functionalities into a single compact unit. It is enhanced with ADI (Advanced Detection Intelligence) technology, ensuring precise leakage detection & reliable protection in single phase electrical systems.
With a 40A current rating, this RCBO is ideal for medium to high load applications such as heavy appliances, power circuits, & small machinery installations. The 100mA leakage sensitivity is typically used for equipment protection & fire prevention where higher leakage thresholds are required.
How the RCBO Works
This RCBO operates as a complete protection solution:
• Detects overload & short circuit faults similar to an MCB
• Detects earth leakage currents using advanced sensing technology
• Trips automatically when abnormal conditions occur
• Disconnects both live & neutral through double pole operation
The ADI technology enhances detection accuracy, improves tripping response time, & reduces nuisance tripping for consistent & dependable performance.
Electrical Configuration
• Rated current: 40A
• Poles: Double pole (DP)
• Rated voltage: 240V AC
• Technology: ADI (Advanced Detection / Intelligent leakage sensing)
• Breaking capacity: 10kA
• Sensitivity: 100mA
• Trip curve: C Curve
• Application: Overload, short circuit, & earth leakage protection
Construction & Design
The RCBO is engineered for durability & efficient performance:
• Integrated MCB & RCCB functionality in one device
• Advanced ADI system for improved leakage detection accuracy
• Modular design compatible with DIN rail mounting
• Compact construction for optimized panel space utilization
• High mechanical & electrical endurance
• Designed for consistent & reliable tripping performance
Safety & Protection
• Protects against overload & short circuit faults
• Detects earth leakage currents to safeguard equipment
• 100mA sensitivity suitable for fire prevention & system protection
• Double pole isolation ensures complete circuit disconnection
• Reduces risk of electrical hazards, fire, & equipment damage
Mounting & Durability
• DIN rail mounting for easy installation• Suitable for residential & commercial distribution boards
• Compact modular design
• Designed for frequent operation & fault handling
• Built for long term durability & reliable operation
Application Domains
• Residential power circuits
• Heavy appliance circuits
• Commercial electrical installations
• Distribution boards
• Equipment protection & fire safety systems
Key Features
• 40A rated RCBO for medium to high load circuits
• Double pole design for complete circuit isolation
• 10kA breaking capacity for reliable fault interruption
• 100mA sensitivity for equipment protection & fire safety
• ADI technology for advanced leakage detection
• C curve characteristic for general purpose applications
• Combines MCB & RCCB functions in one unit
• DIN rail compatible for easy installation
Applications
• Residential electrical systems
• Commercial installations
• Heavy appliance & power circuits
• Distribution boards
• Electrical protection systems
FAQs
1. What is ADI in this RCBO?
Ans: ADI refers to advanced detection technology that improves leakage current sensing accuracy & ensures reliable tripping.
2. What is the use of a 40A RCBO?
Ans: It is used for medium to high load circuits such as air conditioners, water heaters, & heavy appliances.
3. What does 100mA sensitivity indicate?
Ans: It indicates the leakage current level for tripping & is mainly used for equipment protection & fire safety.
4. Why is double pole protection important?
Ans: It disconnects both live & neutral, ensuring complete circuit isolation during faults.
5. What does 10kA breaking capacity mean?
Ans: It represents the maximum fault current the device can safely interrupt.
6. What is a C curve characteristic?
Ans: It is suitable for circuits with moderate inrush currents such as appliances & general electrical loads.
7. Where can this RCBO be used?
Ans: It is suitable for residential & commercial installations requiring reliable combined electrical protection with focus on equipment safety.
Overview
| Discount Percentage | Between 0-10 % |
|---|---|
| Operating Temperature Range | -25°C to +60°C |
| Electrical life (Operating Cylces) | 10,000 |
| Tightening Torque | 4Nm |
| Termination capacity | 35 Sq. mm (Rigid) 25 Sq. mm (Flexible) |
| Mechanical Life (Operating Cycles) | 20,000 |
| No. of Poles | DP |
| Rated Insulation Voltage Ui (V) | 500V |
| Rated Frequency | 50Hz |
| Rated Short-circuit Breaking Capacity | 10kA as per IEC 61009-1 |
| Rated Impulse Voltage | 6kV |
| Current Rating | 40A |
| Rated operational voltage (Ue) | 240V |
| Conformance to Standards | IEC 61009-1 |
| Tripping Characteristic | C Curve |
| Sensitivity | 100mA |
| Length(mm) | 77.5 |
| Height(mm) | 100.6 |
| Breadth(mm) | 35 |
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 RCBO 40A DP 240V ADI 10kA 100mA C Curve is a high-performance protection device that integrates both MCB & RCCB functionalities into a single compact unit. It is enhanced with ADI (Advanced Detection Intelligence) technology, ensuring precise leakage detection & reliable protection in single phase electrical systems.
With a 40A current rating, this RCBO is ideal for medium to high load applications such as heavy appliances, power circuits, & small machinery installations. The 100mA leakage sensitivity is typically used for equipment protection & fire prevention where higher leakage thresholds are required.
How the RCBO Works
This RCBO operates as a complete protection solution:
• Detects overload & short circuit faults similar to an MCB
• Detects earth leakage currents using advanced sensing technology
• Trips automatically when abnormal conditions occur
• Disconnects both live & neutral through double pole operation
The ADI technology enhances detection accuracy, improves tripping response time, & reduces nuisance tripping for consistent & dependable performance.
Electrical Configuration
• Rated current: 40A
• Poles: Double pole (DP)
• Rated voltage: 240V AC
• Technology: ADI (Advanced Detection / Intelligent leakage sensing)
• Breaking capacity: 10kA
• Sensitivity: 100mA
• Trip curve: C Curve
• Application: Overload, short circuit, & earth leakage protection
Construction & Design
The RCBO is engineered for durability & efficient performance:
• Integrated MCB & RCCB functionality in one device
• Advanced ADI system for improved leakage detection accuracy
• Modular design compatible with DIN rail mounting
• Compact construction for optimized panel space utilization
• High mechanical & electrical endurance
• Designed for consistent & reliable tripping performance
Safety & Protection
• Protects against overload & short circuit faults
• Detects earth leakage currents to safeguard equipment
• 100mA sensitivity suitable for fire prevention & system protection
• Double pole isolation ensures complete circuit disconnection
• Reduces risk of electrical hazards, fire, & equipment damage
Mounting & Durability
• DIN rail mounting for easy installation• Suitable for residential & commercial distribution boards
• Compact modular design
• Designed for frequent operation & fault handling
• Built for long term durability & reliable operation
Application Domains
• Residential power circuits
• Heavy appliance circuits
• Commercial electrical installations
• Distribution boards
• Equipment protection & fire safety systems
Key Features
• 40A rated RCBO for medium to high load circuits
• Double pole design for complete circuit isolation
• 10kA breaking capacity for reliable fault interruption
• 100mA sensitivity for equipment protection & fire safety
• ADI technology for advanced leakage detection
• C curve characteristic for general purpose applications
• Combines MCB & RCCB functions in one unit
• DIN rail compatible for easy installation
Applications
• Residential electrical systems
• Commercial installations
• Heavy appliance & power circuits
• Distribution boards
• Electrical protection systems
FAQs
1. What is ADI in this RCBO?
Ans: ADI refers to advanced detection technology that improves leakage current sensing accuracy & ensures reliable tripping.
2. What is the use of a 40A RCBO?
Ans: It is used for medium to high load circuits such as air conditioners, water heaters, & heavy appliances.
3. What does 100mA sensitivity indicate?
Ans: It indicates the leakage current level for tripping & is mainly used for equipment protection & fire safety.
4. Why is double pole protection important?
Ans: It disconnects both live & neutral, ensuring complete circuit isolation during faults.
5. What does 10kA breaking capacity mean?
Ans: It represents the maximum fault current the device can safely interrupt.
6. What is a C curve characteristic?
Ans: It is suitable for circuits with moderate inrush currents such as appliances & general electrical loads.
7. Where can this RCBO be used?
Ans: It is suitable for residential & commercial installations requiring reliable combined electrical protection with focus on equipment safety.
Overview
| Discount Percentage | Between 0-10 % |
|---|---|
| Operating Temperature Range | -25°C to +60°C |
| Electrical life (Operating Cylces) | 10,000 |
| Tightening Torque | 4Nm |
| Termination capacity | 35 Sq. mm (Rigid) 25 Sq. mm (Flexible) |
| Mechanical Life (Operating Cycles) | 20,000 |
| No. of Poles | DP |
| Rated Insulation Voltage Ui (V) | 500V |
| Rated Frequency | 50Hz |
| Rated Short-circuit Breaking Capacity | 10kA as per IEC 61009-1 |
| Rated Impulse Voltage | 6kV |
| Current Rating | 40A |
| Rated operational voltage (Ue) | 240V |
| Conformance to Standards | IEC 61009-1 |
| Tripping Characteristic | C Curve |
| Sensitivity | 100mA |
| Length(mm) | 77.5 |
| Height(mm) | 100.6 |
| Breadth(mm) | 35 |
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.