Lauritz Knudsen AU ACCL, EB/DG: 63A/63A | 3 Pole with Neutral | 240/415V AC | Automatic Changeover with Current Limiter | Three Phase | Works with all types of generators* | Quick & Seamless transition from power supply to generator & vice versa
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Lauritz Knudsen AU ACCL, EB/DG: 63A/63A | 3 Pole with Neutral | 240/415V AC | Automatic Changeover with Current Limiter | Three Phase | Works with all types of generators* | Quick & Seamless transition from power supply to generator & vice versa
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The AU ACCL EB 63A/DG 63A 3P+N 240V/415V AC is a heavy-duty modular device engineered for advanced auxiliary control, switching, & circuit management in three phase electrical installations. It is ideally suited for industrial, commercial, & high-load environments where maximum current handling & reliable system control are essential.
With a 3P+N configuration & dual voltage compatibility (240V/415V AC), the device ensures precise control & complete isolation of all three phases along with the neutral conductor. The 63A auxiliary rating provides the highest capacity in this series, making it suitable for demanding automation, monitoring, & control applications.
How the Device Works
This device operates as an auxiliary control & switching component within a three phase system:
• Supports switching & control of three phase electrical circuits
• Assists in auxiliary operations such as signaling, monitoring, & automation
• Ensures complete isolation of all phases & neutral conductors
• Enhances system stability, efficiency, & operational reliability
It is typically installed in distribution boards & industrial control panels to optimize circuit management & automation processes.
Electrical Configuration
• Rated current: 63A
• Auxiliary rating: 63A
• Poles: 3P+N (Three phase + neutral)
• Rated voltage: 240V / 415V AC
• Function: Auxiliary control, switching, & monitoring
• Application: High-capacity three phase circuit management & automation
Construction & Design
The device is engineered for robust performance & long-term durability:
• Modular DIN rail mountable design
• Compact yet high-capacity construction
• High-quality internal components for reliable switching
• Designed for seamless integration with industrial automation systems
• Strong, durable housing for extended service life
Safety & Protection
• Supports safe operation of high load three phase circuits
• Ensures full isolation of all phases & neutral conductor
• Enhances reliability of auxiliary & control systems
• Reduces risks of faults, overload conditions, & improper switching
• Improves overall electrical system safety & stability
Mounting & Durability
• DIN rail mounting for quick & easy installation
• Suitable for industrial & commercial distribution panels
• Compact modular construction
• Designed for long-term durability under heavy loads
• Reliable performance in continuous & demanding operating conditions
Application Domains
• Industrial electrical systems
• Commercial high-load installations
• Three phase distribution boards
• Automation & control panels
• High-capacity auxiliary circuit systems
Key Features
• 63A rated modular auxiliary device
• 63A auxiliary control capacity for maximum load applications
• 3P+N configuration for complete three phase control
• Dual voltage compatibility (240V / 415V AC)
• Supports auxiliary control, switching, & monitoring
• Compact DIN rail mountable design
• Heavy-duty industrial-grade construction
Applications
• Industrial control panels
• Commercial electrical systems
• Three phase power distribution
• Automation & monitoring systems
• High-load circuit control applications
FAQs
1. What is the purpose of this device?
Ans: It is used for auxiliary control, switching, & monitoring of high-capacity three phase electrical circuits.
2. What does 3P+N mean?
Ans: It means the device controls & isolates all three phases along with the neutral conductor.
3. Why is dual voltage (240V/415V) important?
Ans: It allows the device to operate in both phase-to-neutral & phase-to-phase electrical systems.
4. Where can this device be used?
Ans: It is suitable for industrial & commercial installations requiring high current capacity.
5. How is it installed?
Ans: It is mounted on a DIN rail inside a distribution board or control panel.
6. Can it be used in automation systems?
Ans: Yes, it is designed for seamless integration into automation & advanced control systems.
7. Why is this device important?
Ans: It ensures reliable circuit control, enhances safety, & supports heavy-duty operations in three phase electrical systems.
Overview
| Discount Percentage | Between 0-10 % |
|---|---|
| Operating Temperature Range | -5°C to +55°C |
| Tightening Torque | 1.2Nm |
| Termination capacity | 16 Sq. mm (Flexible) |
| No. of Poles | 3P+N |
| Rated Frequency | 50Hz |
| Rated Conditional SC Current | 3kA |
| Current Rating | EB 63A/DG 63A |
| Rated operational voltage (Ue) | 240V/415V |
| Conformance to Standards | IEC 60947-5-1, IEC 61000-4, IEC 60068-2 |
| Length(mm) | 125 |
| Height(mm) | 234.7 |
| Breadth(mm) | 260 |
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 ACCL EB 63A/DG 63A 3P+N 240V/415V AC is a heavy-duty modular device engineered for advanced auxiliary control, switching, & circuit management in three phase electrical installations. It is ideally suited for industrial, commercial, & high-load environments where maximum current handling & reliable system control are essential.
With a 3P+N configuration & dual voltage compatibility (240V/415V AC), the device ensures precise control & complete isolation of all three phases along with the neutral conductor. The 63A auxiliary rating provides the highest capacity in this series, making it suitable for demanding automation, monitoring, & control applications.
How the Device Works
This device operates as an auxiliary control & switching component within a three phase system:
• Supports switching & control of three phase electrical circuits
• Assists in auxiliary operations such as signaling, monitoring, & automation
• Ensures complete isolation of all phases & neutral conductors
• Enhances system stability, efficiency, & operational reliability
It is typically installed in distribution boards & industrial control panels to optimize circuit management & automation processes.
Electrical Configuration
• Rated current: 63A
• Auxiliary rating: 63A
• Poles: 3P+N (Three phase + neutral)
• Rated voltage: 240V / 415V AC
• Function: Auxiliary control, switching, & monitoring
• Application: High-capacity three phase circuit management & automation
Construction & Design
The device is engineered for robust performance & long-term durability:
• Modular DIN rail mountable design
• Compact yet high-capacity construction
• High-quality internal components for reliable switching
• Designed for seamless integration with industrial automation systems
• Strong, durable housing for extended service life
Safety & Protection
• Supports safe operation of high load three phase circuits
• Ensures full isolation of all phases & neutral conductor
• Enhances reliability of auxiliary & control systems
• Reduces risks of faults, overload conditions, & improper switching
• Improves overall electrical system safety & stability
Mounting & Durability
• DIN rail mounting for quick & easy installation
• Suitable for industrial & commercial distribution panels
• Compact modular construction
• Designed for long-term durability under heavy loads
• Reliable performance in continuous & demanding operating conditions
Application Domains
• Industrial electrical systems
• Commercial high-load installations
• Three phase distribution boards
• Automation & control panels
• High-capacity auxiliary circuit systems
Key Features
• 63A rated modular auxiliary device
• 63A auxiliary control capacity for maximum load applications
• 3P+N configuration for complete three phase control
• Dual voltage compatibility (240V / 415V AC)
• Supports auxiliary control, switching, & monitoring
• Compact DIN rail mountable design
• Heavy-duty industrial-grade construction
Applications
• Industrial control panels
• Commercial electrical systems
• Three phase power distribution
• Automation & monitoring systems
• High-load circuit control applications
FAQs
1. What is the purpose of this device?
Ans: It is used for auxiliary control, switching, & monitoring of high-capacity three phase electrical circuits.
2. What does 3P+N mean?
Ans: It means the device controls & isolates all three phases along with the neutral conductor.
3. Why is dual voltage (240V/415V) important?
Ans: It allows the device to operate in both phase-to-neutral & phase-to-phase electrical systems.
4. Where can this device be used?
Ans: It is suitable for industrial & commercial installations requiring high current capacity.
5. How is it installed?
Ans: It is mounted on a DIN rail inside a distribution board or control panel.
6. Can it be used in automation systems?
Ans: Yes, it is designed for seamless integration into automation & advanced control systems.
7. Why is this device important?
Ans: It ensures reliable circuit control, enhances safety, & supports heavy-duty operations in three phase electrical systems.
Overview
| Discount Percentage | Between 0-10 % |
|---|---|
| Operating Temperature Range | -5°C to +55°C |
| Tightening Torque | 1.2Nm |
| Termination capacity | 16 Sq. mm (Flexible) |
| No. of Poles | 3P+N |
| Rated Frequency | 50Hz |
| Rated Conditional SC Current | 3kA |
| Current Rating | EB 63A/DG 63A |
| Rated operational voltage (Ue) | 240V/415V |
| Conformance to Standards | IEC 60947-5-1, IEC 61000-4, IEC 60068-2 |
| Length(mm) | 125 |
| Height(mm) | 234.7 |
| Breadth(mm) | 260 |
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.