The transfer switches play a very important role in providing a backup power supply during power blackouts. These offer a convenient and safe way to harness power from your generator, much better than having to plug and play your devices.
Lauritz Knudsen Manual Changeover Switch, C-Line, 1000A, 415V AC | Frame 5 | 4 Pole | Open Execution Extended Handle| Load‑Handling Capability
SKU :
CO51000OOOO
Lauritz Knudsen Manual Changeover Switch, C-Line, 1000A, 415V AC | Frame 5 | 4 Pole | Open Execution Extended Handle| Load‑Handling Capability
Cat. No./SKU:
CO51000OOOO
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CO51000OOOO
Lauritz Knudsen Manual Changeover Switch, C-Line, 1000A, 415V AC | Frame 5 | 4 Pole | Open Execution Extended Handle| Load‑Handling Capability
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M.R.P.:
₹175,400.00
₹137,984.48
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Lauritz Knudsen Manual Changeover Switch, C-Line, 1000A, 415V AC | Frame 5 | 4 Pole | Open Execution Extended Handle| Load‑Handling Capability
M.R.P.:
₹175,400.00
₹137,984.48
M.R.P.:
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen C-Line Manual Changeover Switch FR5 1000A 4P 415V AC is an ultra heavy-duty, very high-capacity switching solution engineered for safe & efficient transfer of electrical load between two power sources such as mains supply & generator backup. Featuring an open execution design & extended handle operation, it provides excellent accessibility, visibility, & reliable manual control even in large-scale industrial systems.
Belonging to the FR5 series, this switch is designed for extreme load applications & critical infrastructure environments. The 4-pole (4P) configuration ensures complete isolation of all conductors including neutral, making it ideal for applications requiring maximum safety, uninterrupted power supply, & high reliability.
Purpose & Function
This manual changeover switch is designed for advanced power control & safety:
• Transfers load between mains supply & generator backup
• Provides complete electrical isolation during switching
• Enables manual operation using an extended external handle
• Maintains continuity of power during supply interruptions
• Enhances operational safety & reliability
Electrical Configuration
• Type: Manual Changeover Switch
• Series: C-Line FR5
• Current rating: 1000A
• Rated voltage: 415V AC
• Poles: 4 Pole (4P)
• Execution: Open type
• Operation: Extended handle
• Function: Power source switching & circuit isolation
Construction & Design
Built for maximum durability & extreme industrial performance:
• Ultra heavy-duty industrial-grade construction
• Open execution for easy inspection & maintenance
• Extended handle for convenient external operation
• Designed for very high current carrying capacity
• High-quality contact system for reliable & stable switching
Safety & Protection
• Ensures safe switching between high-capacity power sources
• 4-pole design provides full circuit isolation including neutral
• Reduces risk of electrical faults & short circuits
• Supports safe handling & maintenance
• Protects connected equipment & infrastructure
Mounting & Installation
• Suitable for large industrial panels & enclosures
• Extended handle allows easy external access & control
• Efficient installation process
• Compatible with standard industrial electrical systems
• Supports clean & organized wiring layouts
Application Domains
• Heavy industrial power distribution systems
• Large infrastructure & utility projects
• Generator backup systems for critical operations
• Electrical substations & main distribution panels
• Manufacturing & processing plants
• Ultra high-load power management systems
Key Features
• 1000A current rating for ultra high-capacity applications
• 415V AC operation for three phase systems
• 4-pole configuration for complete circuit isolation
• Open execution for easy maintenance & inspection
• Extended handle for safe & convenient operation
• Ultra heavy-duty & industrial-grade design
Applications
• Generator changeover panels
• Industrial distribution boards
• Large-scale commercial electrical systems
• Backup & emergency power systems
• High-capacity control panels & switchgear
FAQs
1. What is a manual changeover switch?
Ans: A manual changeover switch is used to safely transfer power supply between two sources such as mains & generator.
2. What does FR5 series indicate?
Ans: FR5 represents a premium ultra heavy-duty series designed for extremely high-capacity industrial & infrastructure applications.
3. What does 4P mean?
Ans: 4P means four-pole, ensuring complete isolation of all conductors including neutral for maximum safety.
4. What is the benefit of an extended handle?
Ans: An extended handle allows the switch to be operated from outside the panel, improving accessibility & operational safety.
5. What is open execution?
Ans: Open execution means the switch is not enclosed, allowing easy inspection, maintenance, & monitoring.
6. Where is this switch typically used?
Ans: It is commonly used in heavy industrial plants, substations, infrastructure projects, & generator backup systems.
7. Why is full isolation important?
Ans: Full isolation ensures complete disconnection of the circuit, enhancing safety during switching & maintenance while protecting both equipment & personnel.
Overview
| Rated Operational Current (A) | 1000 |
|---|---|
| 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) | 50 |
| Rated Operational Power (kW) | 450 |
| Rated Breaking Capacity@AC-23A (A) | 8000 |
| Rated Making Capacity@AC-23A (A) | 10000 |
| Version | Manual, Open Execution |
| No. of Poles | 4P |
| Electrical life (Operating Cylces) | 1000 |
| 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
1. All products listed in the price list are covered by a warranty against manufacturing defects...
- 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
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Only registered users can write reviews. Please Sign in or create an account
Description
About the Product
The Lauritz Knudsen C-Line Manual Changeover Switch FR5 1000A 4P 415V AC is an ultra heavy-duty, very high-capacity switching solution engineered for safe & efficient transfer of electrical load between two power sources such as mains supply & generator backup. Featuring an open execution design & extended handle operation, it provides excellent accessibility, visibility, & reliable manual control even in large-scale industrial systems.
Belonging to the FR5 series, this switch is designed for extreme load applications & critical infrastructure environments. The 4-pole (4P) configuration ensures complete isolation of all conductors including neutral, making it ideal for applications requiring maximum safety, uninterrupted power supply, & high reliability.
Purpose & Function
This manual changeover switch is designed for advanced power control & safety:
• Transfers load between mains supply & generator backup
• Provides complete electrical isolation during switching
• Enables manual operation using an extended external handle
• Maintains continuity of power during supply interruptions
• Enhances operational safety & reliability
Electrical Configuration
• Type: Manual Changeover Switch
• Series: C-Line FR5
• Current rating: 1000A
• Rated voltage: 415V AC
• Poles: 4 Pole (4P)
• Execution: Open type
• Operation: Extended handle
• Function: Power source switching & circuit isolation
Construction & Design
Built for maximum durability & extreme industrial performance:
• Ultra heavy-duty industrial-grade construction
• Open execution for easy inspection & maintenance
• Extended handle for convenient external operation
• Designed for very high current carrying capacity
• High-quality contact system for reliable & stable switching
Safety & Protection
• Ensures safe switching between high-capacity power sources
• 4-pole design provides full circuit isolation including neutral
• Reduces risk of electrical faults & short circuits
• Supports safe handling & maintenance
• Protects connected equipment & infrastructure
Mounting & Installation
• Suitable for large industrial panels & enclosures
• Extended handle allows easy external access & control
• Efficient installation process
• Compatible with standard industrial electrical systems
• Supports clean & organized wiring layouts
Application Domains
• Heavy industrial power distribution systems
• Large infrastructure & utility projects
• Generator backup systems for critical operations
• Electrical substations & main distribution panels
• Manufacturing & processing plants
• Ultra high-load power management systems
Key Features
• 1000A current rating for ultra high-capacity applications
• 415V AC operation for three phase systems
• 4-pole configuration for complete circuit isolation
• Open execution for easy maintenance & inspection
• Extended handle for safe & convenient operation
• Ultra heavy-duty & industrial-grade design
Applications
• Generator changeover panels
• Industrial distribution boards
• Large-scale commercial electrical systems
• Backup & emergency power systems
• High-capacity control panels & switchgear
FAQs
1. What is a manual changeover switch?
Ans: A manual changeover switch is used to safely transfer power supply between two sources such as mains & generator.
2. What does FR5 series indicate?
Ans: FR5 represents a premium ultra heavy-duty series designed for extremely high-capacity industrial & infrastructure applications.
3. What does 4P mean?
Ans: 4P means four-pole, ensuring complete isolation of all conductors including neutral for maximum safety.
4. What is the benefit of an extended handle?
Ans: An extended handle allows the switch to be operated from outside the panel, improving accessibility & operational safety.
5. What is open execution?
Ans: Open execution means the switch is not enclosed, allowing easy inspection, maintenance, & monitoring.
6. Where is this switch typically used?
Ans: It is commonly used in heavy industrial plants, substations, infrastructure projects, & generator backup systems.
7. Why is full isolation important?
Ans: Full isolation ensures complete disconnection of the circuit, enhancing safety during switching & maintenance while protecting both equipment & personnel.
Overview
| Rated Operational Current (A) | 1000 |
|---|---|
| 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) | 50 |
| Rated Operational Power (kW) | 450 |
| Rated Breaking Capacity@AC-23A (A) | 8000 |
| Rated Making Capacity@AC-23A (A) | 10000 |
| Version | Manual, Open Execution |
| No. of Poles | 4P |
| Electrical life (Operating Cylces) | 1000 |
| 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
1. All products listed in the price list are covered by a warranty against manufacturing defects...
- 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
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