Lauritz Knudsen Manual Changeover Switch, C-Line, 200A, 415V AC | Frame 2 | 4 Pole | Open Execution Extended Handle| Load‑Handling Capability
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Lauritz Knudsen Manual Changeover Switch, C-Line, 200A, 415V AC | Frame 2 | 4 Pole | Open Execution Extended Handle| Load‑Handling Capability
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen C-Line Manual Changeover Switch FR2 200A 4P 415V AC is a heavy-duty & high-capacity switching solution designed for safe & efficient transfer of electrical load between two power sources such as mains & generator backup. Featuring an open execution design combined with an extended handle, it offers easy accessibility, visibility, & precise manual control even when installed within enclosures or control panels.
As part of the FR2 series, this model is engineered for superior performance in high-load environments. The 4-pole (4P) configuration ensures complete isolation of all conductors including neutral, making it ideal for critical installations requiring maximum safety & uninterrupted power supply.
Purpose & Function
This manual changeover switch ensures safe & reliable power management:
• Transfers electrical load between two power sources
• Provides complete circuit isolation during switching
• Enables manual switching through an extended external handle
• Ensures continuous power during source transitions
• Enhances safety & system reliability
Electrical Configuration
• Type: Manual Changeover Switch
• Series: C-Line FR2
• Current rating: 200A
• Rated voltage: 415V AC
• Poles: 4 Pole (4P)
• Execution: Open type
• Operation: Extended handle
• Function: Power source switching & isolation
Construction & Design
The switch is built for heavy-duty industrial applications:
• Rugged & industrial-grade construction
• Open execution for easy inspection & maintenance
• Extended handle for convenient external operation
• Compact yet high-capacity design
• High-quality contact system for reliable switching performance
Safety & Protection
• Ensures safe switching between power sources
• 4-pole configuration provides full electrical isolation
• Reduces risk of short circuits & electrical faults
• Supports safe operation & maintenance procedures
• Protects connected equipment & systems
Mounting & Installation
• Suitable for panel or enclosure mounting
• Extended handle allows operation from outside the panel
• Simple & efficient installation process
• Compatible with standard industrial electrical systems
• Enables clean & organized wiring layouts
Application Domains
• Industrial power distribution systems
• Commercial buildings & infrastructure
• Generator backup & transfer systems
• Electrical control panels & switchboards
• Manufacturing & processing facilities
• High-load power management systems
Key Features
• 200A current rating for 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 accessible external operation
• Durable & heavy-duty industrial design
Applications
• Generator changeover panels
• Industrial distribution boards
• Commercial electrical installations
• Backup power systems
• Control panels & switchgear assemblies
FAQs
1. What is a manual changeover switch?
Ans: A manual changeover switch allows safe transfer of power between two sources such as mains & generator.
2. What does FR2 series indicate?
Ans: FR2 represents a heavy-duty series designed for higher performance & reliability in industrial applications.
3. What does 4P mean?
Ans: 4P (four-pole) means all conductors including neutral are isolated, ensuring maximum safety.
4. What is an extended handle?
Ans: An extended handle allows the switch to be operated from outside the enclosure for easier access & safety.
5. What is open execution?
Ans: Open execution means the switch is not enclosed, allowing direct access for inspection & maintenance.
6. Where is this switch used?
Ans: It is used in industrial plants, commercial buildings, & generator-based backup systems.
7. Why is full isolation important?
Ans: Full isolation ensures complete disconnection of the circuit, improving safety during switching & maintenance.
Overview
| Rated Operational Current (A) | 200 |
|---|---|
| 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) | 16000 |
| Rated Insulation Voltage Ui (V) | 1000 |
| Short Time Withstand for 1sec (kA) | 8 |
| Rated Operational Power (kW) | 85 |
| Rated Breaking Capacity@AC-23A (A) | 1600 |
| Rated Making Capacity@AC-23A (A) | 2000 |
| Version | Manual, Open Execution |
| No. of Poles | 4P |
| Electrical life (Operating Cylces) | 2000 |
| Mechanical Life (Operating Cycles) | 16000 |
| Maximum Al termination (sq.mm) | 150 |
| 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 Manual Changeover Switch FR2 200A 4P 415V AC is a heavy-duty & high-capacity switching solution designed for safe & efficient transfer of electrical load between two power sources such as mains & generator backup. Featuring an open execution design combined with an extended handle, it offers easy accessibility, visibility, & precise manual control even when installed within enclosures or control panels.
As part of the FR2 series, this model is engineered for superior performance in high-load environments. The 4-pole (4P) configuration ensures complete isolation of all conductors including neutral, making it ideal for critical installations requiring maximum safety & uninterrupted power supply.
Purpose & Function
This manual changeover switch ensures safe & reliable power management:
• Transfers electrical load between two power sources
• Provides complete circuit isolation during switching
• Enables manual switching through an extended external handle
• Ensures continuous power during source transitions
• Enhances safety & system reliability
Electrical Configuration
• Type: Manual Changeover Switch
• Series: C-Line FR2
• Current rating: 200A
• Rated voltage: 415V AC
• Poles: 4 Pole (4P)
• Execution: Open type
• Operation: Extended handle
• Function: Power source switching & isolation
Construction & Design
The switch is built for heavy-duty industrial applications:
• Rugged & industrial-grade construction
• Open execution for easy inspection & maintenance
• Extended handle for convenient external operation
• Compact yet high-capacity design
• High-quality contact system for reliable switching performance
Safety & Protection
• Ensures safe switching between power sources
• 4-pole configuration provides full electrical isolation
• Reduces risk of short circuits & electrical faults
• Supports safe operation & maintenance procedures
• Protects connected equipment & systems
Mounting & Installation
• Suitable for panel or enclosure mounting
• Extended handle allows operation from outside the panel
• Simple & efficient installation process
• Compatible with standard industrial electrical systems
• Enables clean & organized wiring layouts
Application Domains
• Industrial power distribution systems
• Commercial buildings & infrastructure
• Generator backup & transfer systems
• Electrical control panels & switchboards
• Manufacturing & processing facilities
• High-load power management systems
Key Features
• 200A current rating for 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 accessible external operation
• Durable & heavy-duty industrial design
Applications
• Generator changeover panels
• Industrial distribution boards
• Commercial electrical installations
• Backup power systems
• Control panels & switchgear assemblies
FAQs
1. What is a manual changeover switch?
Ans: A manual changeover switch allows safe transfer of power between two sources such as mains & generator.
2. What does FR2 series indicate?
Ans: FR2 represents a heavy-duty series designed for higher performance & reliability in industrial applications.
3. What does 4P mean?
Ans: 4P (four-pole) means all conductors including neutral are isolated, ensuring maximum safety.
4. What is an extended handle?
Ans: An extended handle allows the switch to be operated from outside the enclosure for easier access & safety.
5. What is open execution?
Ans: Open execution means the switch is not enclosed, allowing direct access for inspection & maintenance.
6. Where is this switch used?
Ans: It is used in industrial plants, commercial buildings, & generator-based backup systems.
7. Why is full isolation important?
Ans: Full isolation ensures complete disconnection of the circuit, improving safety during switching & maintenance.
Overview
| Rated Operational Current (A) | 200 |
|---|---|
| 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) | 16000 |
| Rated Insulation Voltage Ui (V) | 1000 |
| Short Time Withstand for 1sec (kA) | 8 |
| Rated Operational Power (kW) | 85 |
| Rated Breaking Capacity@AC-23A (A) | 1600 |
| Rated Making Capacity@AC-23A (A) | 2000 |
| Version | Manual, Open Execution |
| No. of Poles | 4P |
| Electrical life (Operating Cylces) | 2000 |
| Mechanical Life (Operating Cycles) | 16000 |
| Maximum Al termination (sq.mm) | 150 |
| 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.