Lauritz Knudsen Motorised Changeover Switch, C-Line, 630A, 415V AC | Frame 5 | 4 Pole | Open Execution | Padlocking in OFF position | Load‑Handling Capability
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Lauritz Knudsen Motorised Changeover Switch, C-Line, 630A, 415V AC | Frame 5 | 4 Pole | Open Execution | Padlocking in OFF position | Load‑Handling Capability
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen C-Line Motorised Changeover Switch FR5 630A 4P 415V AC is a heavy-duty, ultra high-capacity automatic switching solution designed to ensure seamless transfer of electrical load between two power sources, such as mains supply & generator backup.
This motorised changeover switch enables fully automatic or remote-controlled operation, eliminating the need for manual intervention & ensuring continuous power supply in critical systems. Its open execution design allows easy access for inspection, integration, & maintenance within control panels & automation systems.
As part of the FR5 series, this switch is engineered for extreme industrial environments & high-load applications. The 4-pole (4P) configuration ensures complete isolation of all conductors including neutral, delivering maximum safety, reliability, & efficient power management.
Purpose & Function
This motorised changeover switch is designed for advanced & automated power control:
• Automatically transfers load between mains & generator supply
• Eliminates manual switching operations
• Ensures seamless & reliable power transition
• Provides complete electrical isolation during switching
• Enables remote & automated control integration
• Maintains uninterrupted power supply in critical applications
Electrical Configuration
• Type: Motorised Changeover Switch
• Series: C-Line FR5
• Current rating: 630A
• Rated voltage: 415V AC
• Poles: 4 Pole (4P)
• Execution: Open type
• Operation: Motorised (automatic / remote-controlled)
• Function: Automatic power source switching & isolation
Construction & Design
Built for heavy-duty & high-performance industrial use:
• Ultra heavy-duty industrial-grade construction
• Open execution for easy inspection & maintenance
• Integrated motor mechanism for automatic switching
• Designed for ultra high current handling
• High-quality contact system for reliable & stable switching
Safety & Protection
• 4-pole configuration ensures complete circuit isolation including neutral
• Reduces risk of manual switching errors
• Provides smooth & controlled transition between power sources
• Enhances operational safety & system reliability
• Protects connected equipment from electrical faults
Mounting & Installation
• Suitable for panel mounting
• Open design allows easy integration into automation systems
• Compatible with AMF (Automatic Mains Failure) panels
• Supports clean & organized wiring layouts
• Easy installation & servicing
Application Domains
• Heavy industrial power distribution systems
• Large infrastructure & utility projects
• Generator backup & AMF systems
• Data centers & critical facilities
• Manufacturing & processing plants
• Ultra high-load power management systems
Key Features
• 630A current rating for ultra high-capacity applications
• 415V AC operation for three phase systems
• Motorised operation for automatic switching
• 4-pole configuration for complete electrical isolation
• Open execution for easy installation & maintenance
• Ultra heavy-duty & industrial-grade design
Applications
• Automatic mains failure (AMF) panels
• Generator backup systems
• Industrial automation panels
• Infrastructure electrical systems
• Critical uninterrupted power systems
FAQs
1. What is a motorised changeover switch?
Ans: A motorised changeover switch automatically transfers power between two sources such as mains & generator without manual intervention.
2. What is the advantage over manual switches?
Ans: It offers automatic operation, faster switching response, improved safety, & eliminates human error.
3. What does 4P mean?
Ans: 4P (four-pole) ensures complete isolation of all conductors including neutral for maximum safety.
4. What is open execution?
Ans: Open execution means the switch is not enclosed, allowing easy inspection & integration into panels.
5. Can this be used with generator systems?
Ans: Yes, it is ideal for generator backup & AMF panel systems.
6. Is it suitable for heavy industrial applications?
Ans: Yes, it is designed for ultra high-load industrial & infrastructure environments.
7. Why is automatic switching important?
Ans: It ensures uninterrupted power supply in systems where downtime can cause critical issues.
Overview
| Rated Operational Current (A) | 630 |
|---|---|
| Conformance to Standards | IS/IEC 60947-3, EN 60947-3 |
| Utilization Category | AC-23A |
| Rated operational voltage (Ue) | 415V |
| Operating Frequency(Hz) | 50/60 |
| Mechanical Life (No. of operating cycles) | 10000 |
| Rated Insulation Voltage Ui (V) | 1000 |
| Short Time Withstand for 1sec (kA) | 35 |
| Rated Operational Power (kW) | 315 |
| Rated Breaking Capacity@AC-23A (A) | 5040 |
| Rated Making Capacity@AC-23A (A) | 6300 |
| Version | Motorised |
| No. of Poles | 4P |
| Electrical life (Operating Cylces) | 2000 |
| Mechanical Life (Operating Cycles) | 10000 |
| Maximum Al termination (sq.mm) | 2*400 |
| Mounting positions | All Orientations |
| Standard Accessories | Terminal Shroud,Phase Barriers,Source Separator,Auxiliary Contacts, Extended handle with shaft |
| Pollution Degree | 3 |
| Rated impulse withstand voltage (Uimp) | 12 |
| Discount Percentage | Between 0-10 % |
Documents
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 Lauritz Knudsen C-Line Motorised Changeover Switch FR5 630A 4P 415V AC is a heavy-duty, ultra high-capacity automatic switching solution designed to ensure seamless transfer of electrical load between two power sources, such as mains supply & generator backup.
This motorised changeover switch enables fully automatic or remote-controlled operation, eliminating the need for manual intervention & ensuring continuous power supply in critical systems. Its open execution design allows easy access for inspection, integration, & maintenance within control panels & automation systems.
As part of the FR5 series, this switch is engineered for extreme industrial environments & high-load applications. The 4-pole (4P) configuration ensures complete isolation of all conductors including neutral, delivering maximum safety, reliability, & efficient power management.
Purpose & Function
This motorised changeover switch is designed for advanced & automated power control:
• Automatically transfers load between mains & generator supply
• Eliminates manual switching operations
• Ensures seamless & reliable power transition
• Provides complete electrical isolation during switching
• Enables remote & automated control integration
• Maintains uninterrupted power supply in critical applications
Electrical Configuration
• Type: Motorised Changeover Switch
• Series: C-Line FR5
• Current rating: 630A
• Rated voltage: 415V AC
• Poles: 4 Pole (4P)
• Execution: Open type
• Operation: Motorised (automatic / remote-controlled)
• Function: Automatic power source switching & isolation
Construction & Design
Built for heavy-duty & high-performance industrial use:
• Ultra heavy-duty industrial-grade construction
• Open execution for easy inspection & maintenance
• Integrated motor mechanism for automatic switching
• Designed for ultra high current handling
• High-quality contact system for reliable & stable switching
Safety & Protection
• 4-pole configuration ensures complete circuit isolation including neutral
• Reduces risk of manual switching errors
• Provides smooth & controlled transition between power sources
• Enhances operational safety & system reliability
• Protects connected equipment from electrical faults
Mounting & Installation
• Suitable for panel mounting
• Open design allows easy integration into automation systems
• Compatible with AMF (Automatic Mains Failure) panels
• Supports clean & organized wiring layouts
• Easy installation & servicing
Application Domains
• Heavy industrial power distribution systems
• Large infrastructure & utility projects
• Generator backup & AMF systems
• Data centers & critical facilities
• Manufacturing & processing plants
• Ultra high-load power management systems
Key Features
• 630A current rating for ultra high-capacity applications
• 415V AC operation for three phase systems
• Motorised operation for automatic switching
• 4-pole configuration for complete electrical isolation
• Open execution for easy installation & maintenance
• Ultra heavy-duty & industrial-grade design
Applications
• Automatic mains failure (AMF) panels
• Generator backup systems
• Industrial automation panels
• Infrastructure electrical systems
• Critical uninterrupted power systems
FAQs
1. What is a motorised changeover switch?
Ans: A motorised changeover switch automatically transfers power between two sources such as mains & generator without manual intervention.
2. What is the advantage over manual switches?
Ans: It offers automatic operation, faster switching response, improved safety, & eliminates human error.
3. What does 4P mean?
Ans: 4P (four-pole) ensures complete isolation of all conductors including neutral for maximum safety.
4. What is open execution?
Ans: Open execution means the switch is not enclosed, allowing easy inspection & integration into panels.
5. Can this be used with generator systems?
Ans: Yes, it is ideal for generator backup & AMF panel systems.
6. Is it suitable for heavy industrial applications?
Ans: Yes, it is designed for ultra high-load industrial & infrastructure environments.
7. Why is automatic switching important?
Ans: It ensures uninterrupted power supply in systems where downtime can cause critical issues.
Overview
| Rated Operational Current (A) | 630 |
|---|---|
| Conformance to Standards | IS/IEC 60947-3, EN 60947-3 |
| Utilization Category | AC-23A |
| Rated operational voltage (Ue) | 415V |
| Operating Frequency(Hz) | 50/60 |
| Mechanical Life (No. of operating cycles) | 10000 |
| Rated Insulation Voltage Ui (V) | 1000 |
| Short Time Withstand for 1sec (kA) | 35 |
| Rated Operational Power (kW) | 315 |
| Rated Breaking Capacity@AC-23A (A) | 5040 |
| Rated Making Capacity@AC-23A (A) | 6300 |
| Version | Motorised |
| No. of Poles | 4P |
| Electrical life (Operating Cylces) | 2000 |
| Mechanical Life (Operating Cycles) | 10000 |
| Maximum Al termination (sq.mm) | 2*400 |
| Mounting positions | All Orientations |
| Standard Accessories | Terminal Shroud,Phase Barriers,Source Separator,Auxiliary Contacts, Extended handle with shaft |
| Pollution Degree | 3 |
| Rated impulse withstand voltage (Uimp) | 12 |
| Discount Percentage | Between 0-10 % |
Documents
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.