Lauritz Knudsen AU Standard RCBO, 4 Pole, C Curve, Adi 10 kA, 30 mA, 25A, 415V | Suitable for isolation | with Added Immunity
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Lauritz Knudsen AU Standard RCBO, 4 Pole, C Curve, Adi 10 kA, 30 mA, 25A, 415V | Suitable for isolation | with Added Immunity
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The AU RCBO 25A FP 415V ADI 10kA 30mA C Curve is a four pole protection device that integrates both MCB & RCCB functionalities into a single compact unit. It is enhanced with ADI (Advanced Detection Intelligence) technology, delivering reliable & precise protection in three phase electrical systems.
With a 25A current rating, this RCBO is suitable for medium to higher load applications such as industrial machinery, commercial installations, & distribution systems. The 30mA leakage sensitivity provides effective protection against electric shock, making it ideal for safety-critical environments.
How the RCBO Works
This four pole RCBO operates as a complete protection system:
• Detects overload & short circuit conditions similar to an MCB
• Detects earth leakage currents using advanced sensing technology
• Trips automatically when abnormal conditions occur
• Disconnects all three phases & neutral simultaneously
The ADI technology improves leakage detection precision, enhances response speed, & minimizes nuisance tripping for dependable system performance.
Electrical Configuration
• Rated current: 25A
• Poles: Four pole (FP – 3 phase + neutral)
• Rated voltage: 415V AC
• Technology: ADI (Advanced Detection / Intelligent leakage sensing)
• Breaking capacity: 10kA
• Sensitivity: 30mA
• Trip curve: C Curve
• Application: Overload, short circuit, & earth leakage protection
Construction & Design
The RCBO is engineered for efficient & reliable operation:
• Integrated MCB & RCCB functionality in one device
• Advanced ADI system for enhanced fault detection
• Modular design compatible with DIN rail mounting
• Compact construction for optimized panel space usage
• High mechanical & electrical endurance
• Designed for accurate & consistent tripping performance
Safety & Protection
• Protects against overload & short circuit faults
• 30mA sensitivity ensures protection against electric shock
• Detects earth leakage currents with improved accuracy
• Four pole isolation ensures complete disconnection of all phases & neutral
• Reduces risk of electrical hazards, fire, & equipment damage
Mounting & Durability
• DIN rail mounting for easy installation• Suitable for three phase distribution boards & panels
• Compact modular design
• Designed for frequent operation & fault handling
• Built for long term durability & reliable performance
Application Domains
• Three phase distribution systems
• Industrial electrical installations
• Commercial buildings
• Machinery & equipment circuits
• Safety-critical electrical systems
Key Features
• 25A rated RCBO for three phase medium to higher load circuits
• Four pole design for complete phase & neutral isolation
• 10kA breaking capacity for reliable fault interruption
• 30mA sensitivity for personnel safety
• ADI technology for advanced leakage detection
• C curve characteristic for general purpose applications
• Combines MCB & RCCB functions in one device
• DIN rail compatible for easy installation
Applications
• Industrial panels
• Commercial electrical systems
• Machinery circuits
• Distribution boards
• Electrical control systems
FAQs
1. What is ADI in this RCBO?
Ans: ADI stands for advanced detection technology that improves leakage current sensing & ensures accurate, reliable tripping.
2. What does FP indicate?
Ans: FP means four pole, allowing simultaneous disconnection of all three phases & neutral.
3. What does 30mA sensitivity mean?
Ans: It ensures protection against electric shock by detecting low leakage currents.
4. Why is a four pole RCBO used?
Ans: It provides full isolation of three phase systems, enhancing safety during faults.
5. What does 10kA breaking capacity indicate?
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 motors & equipment loads.
7. Where can this RCBO be used?
Ans: It is ideal for industrial & commercial three phase installations requiring reliable combined protection.
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 | FP |
| 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 | 25A |
| Rated operational voltage (Ue) | 415V |
| Conformance to Standards | IEC 61009-1 |
| Tripping Characteristic | C Curve |
| Sensitivity | 30mA |
| Length(mm) | 77.5 |
| Height(mm) | 103.8 |
| Breadth(mm) | 131.25 |
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 25A FP 415V ADI 10kA 30mA C Curve is a four pole protection device that integrates both MCB & RCCB functionalities into a single compact unit. It is enhanced with ADI (Advanced Detection Intelligence) technology, delivering reliable & precise protection in three phase electrical systems.
With a 25A current rating, this RCBO is suitable for medium to higher load applications such as industrial machinery, commercial installations, & distribution systems. The 30mA leakage sensitivity provides effective protection against electric shock, making it ideal for safety-critical environments.
How the RCBO Works
This four pole RCBO operates as a complete protection system:
• Detects overload & short circuit conditions similar to an MCB
• Detects earth leakage currents using advanced sensing technology
• Trips automatically when abnormal conditions occur
• Disconnects all three phases & neutral simultaneously
The ADI technology improves leakage detection precision, enhances response speed, & minimizes nuisance tripping for dependable system performance.
Electrical Configuration
• Rated current: 25A
• Poles: Four pole (FP – 3 phase + neutral)
• Rated voltage: 415V AC
• Technology: ADI (Advanced Detection / Intelligent leakage sensing)
• Breaking capacity: 10kA
• Sensitivity: 30mA
• Trip curve: C Curve
• Application: Overload, short circuit, & earth leakage protection
Construction & Design
The RCBO is engineered for efficient & reliable operation:
• Integrated MCB & RCCB functionality in one device
• Advanced ADI system for enhanced fault detection
• Modular design compatible with DIN rail mounting
• Compact construction for optimized panel space usage
• High mechanical & electrical endurance
• Designed for accurate & consistent tripping performance
Safety & Protection
• Protects against overload & short circuit faults
• 30mA sensitivity ensures protection against electric shock
• Detects earth leakage currents with improved accuracy
• Four pole isolation ensures complete disconnection of all phases & neutral
• Reduces risk of electrical hazards, fire, & equipment damage
Mounting & Durability
• DIN rail mounting for easy installation• Suitable for three phase distribution boards & panels
• Compact modular design
• Designed for frequent operation & fault handling
• Built for long term durability & reliable performance
Application Domains
• Three phase distribution systems
• Industrial electrical installations
• Commercial buildings
• Machinery & equipment circuits
• Safety-critical electrical systems
Key Features
• 25A rated RCBO for three phase medium to higher load circuits
• Four pole design for complete phase & neutral isolation
• 10kA breaking capacity for reliable fault interruption
• 30mA sensitivity for personnel safety
• ADI technology for advanced leakage detection
• C curve characteristic for general purpose applications
• Combines MCB & RCCB functions in one device
• DIN rail compatible for easy installation
Applications
• Industrial panels
• Commercial electrical systems
• Machinery circuits
• Distribution boards
• Electrical control systems
FAQs
1. What is ADI in this RCBO?
Ans: ADI stands for advanced detection technology that improves leakage current sensing & ensures accurate, reliable tripping.
2. What does FP indicate?
Ans: FP means four pole, allowing simultaneous disconnection of all three phases & neutral.
3. What does 30mA sensitivity mean?
Ans: It ensures protection against electric shock by detecting low leakage currents.
4. Why is a four pole RCBO used?
Ans: It provides full isolation of three phase systems, enhancing safety during faults.
5. What does 10kA breaking capacity indicate?
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 motors & equipment loads.
7. Where can this RCBO be used?
Ans: It is ideal for industrial & commercial three phase installations requiring reliable combined protection.
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 | FP |
| 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 | 25A |
| Rated operational voltage (Ue) | 415V |
| Conformance to Standards | IEC 61009-1 |
| Tripping Characteristic | C Curve |
| Sensitivity | 30mA |
| Length(mm) | 77.5 |
| Height(mm) | 103.8 |
| Breadth(mm) | 131.25 |
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.