Lauritz Knudsen Automatic Transfer Switch, C-Line, 250A, 415V AC | Frame 2 | 4 Pole | Suitable for Aluminum Termination| Smart Control Mechanism
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Lauritz Knudsen Automatic Transfer Switch, C-Line, 250A, 415V AC | Frame 2 | 4 Pole | Suitable for Aluminum Termination| Smart Control Mechanism
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen C-Line Enclosed Automatic Transfer Switch (ATS) FR3 250A 4P 415V AC is a high-capacity & reliable switching solution engineered to automatically transfer electrical load between two power sources, such as mains supply & generator backup.
This model features a durable enclosed design that protects internal components from dust, moisture, & external environmental factors. It ensures seamless & fast switching during power failures, preventing downtime & maintaining continuous operation of essential systems.
Part of the FR3 series, this ATS is built for demanding industrial environments & high-load applications. The 4-pole (4P) configuration ensures complete isolation of all conductors including neutral, offering enhanced safety, reliability, & system protection.
Purpose & Function
This automatic transfer switch ensures efficient & uninterrupted power supply:
• Automatically transfers load between mains & generator
• Eliminates the need for manual switching
• Ensures uninterrupted power during outages
• Provides complete electrical isolation during changeover
• Improves system reliability & operational efficiency
Electrical Configuration
• Type: Automatic Transfer Switch (ATS)
• Series: C-Line FR3
• Current rating: 250A
• Rated voltage: 415V AC
• Poles: 4 Pole (4P)
• Execution: Enclosed
• Operation: Automatic (motorised switching mechanism)
• Function: Automatic source transfer & circuit isolation
Construction & Design
The switch is designed for durability & long-term performance:
• Fully enclosed housing for environmental protection
• Heavy-duty industrial-grade construction
• Integrated automatic switching control mechanism
• Compact & robust design for panel or wall mounting
• High-quality contact system for reliable & stable switching
Safety & Protection
• Enclosed design protects against dust, moisture, & accidental contact
• 4-pole configuration ensures complete circuit isolation including neutral
• Reduces risk of human error during switching
• Provides smooth & controlled transition between sources
• Enhances protection for connected equipment & systems
Mounting & Installation
• Suitable for wall mounting or panel installation
• Enclosed design supports indoor & semi-outdoor usage
• Pre-engineered for integration with generator systems
• Compatible with AMF (Automatic Mains Failure) panels
• Enables safe, clean, & organized wiring
Application Domains
• Industrial power distribution systems
• Commercial buildings & infrastructure
• Generator backup & AMF systems
• Hospitals & healthcare facilities
• Data centers & IT infrastructure
• Manufacturing & processing plants
Key Features
• 250A current rating for high-load applications
• 415V AC operation for three phase systems
• Automatic switching for uninterrupted power transfer
• 4-pole configuration for complete electrical isolation
• Fully enclosed design for enhanced safety & durability
• Reliable & heavy-duty industrial construction
Applications
• Automatic mains failure (AMF) panels
• Generator changeover systems
• Industrial control systems
• Commercial electrical installations
• Critical backup power systems
FAQs
1. What is an Automatic Transfer Switch (ATS)?
Ans: An ATS automatically switches power between mains & generator to maintain continuous power supply during outages.
2. What is the benefit of an enclosed ATS?
Ans: It protects the internal components from environmental conditions & improves operator safety.
3. What does 4P mean?
Ans: 4P (four-pole) ensures complete isolation of all conductors including neutral for maximum safety.
4. Can this be used with generator systems?
Ans: Yes, it is specifically designed for use with generator backup systems.
5. Is it suitable for industrial applications?
Ans: Yes, it is designed for heavy-duty industrial, commercial, & critical infrastructure use.
6. Does it require manual operation?
Ans: No, it operates automatically & can integrate with control systems.
7. Why is an ATS important?
Ans: It ensures uninterrupted power supply & prevents downtime, especially in critical operations.
Overview
| Rated Operational Current (A) | 250 |
|---|---|
| Conformance to Standards | IS/IEC 60947-3, EN 60947-3 IS/IEC 60947-6-1, EN 60947-6-1 |
| Utilization Category | AC-23A, AC-32B |
| 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) | 16 |
| Rated Operational Power (kW) | 132 |
| Rated Breaking Capacity@AC-23A (A) | 2000 |
| Rated Making Capacity@AC-23A (A) | 2500 |
| Version | ATS, SS enclosure |
| No. of Poles | 4P |
| Electrical life (Operating Cylces) | 2000 |
| Mechanical Life (Operating Cycles) | 16000 |
| Maximum Al termination (sq.mm) | 185 |
| Standard Accessories | Terminal Shroud,Phase Barriers,Source Separator, 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 Enclosed Automatic Transfer Switch (ATS) FR3 250A 4P 415V AC is a high-capacity & reliable switching solution engineered to automatically transfer electrical load between two power sources, such as mains supply & generator backup.
This model features a durable enclosed design that protects internal components from dust, moisture, & external environmental factors. It ensures seamless & fast switching during power failures, preventing downtime & maintaining continuous operation of essential systems.
Part of the FR3 series, this ATS is built for demanding industrial environments & high-load applications. The 4-pole (4P) configuration ensures complete isolation of all conductors including neutral, offering enhanced safety, reliability, & system protection.
Purpose & Function
This automatic transfer switch ensures efficient & uninterrupted power supply:
• Automatically transfers load between mains & generator
• Eliminates the need for manual switching
• Ensures uninterrupted power during outages
• Provides complete electrical isolation during changeover
• Improves system reliability & operational efficiency
Electrical Configuration
• Type: Automatic Transfer Switch (ATS)
• Series: C-Line FR3
• Current rating: 250A
• Rated voltage: 415V AC
• Poles: 4 Pole (4P)
• Execution: Enclosed
• Operation: Automatic (motorised switching mechanism)
• Function: Automatic source transfer & circuit isolation
Construction & Design
The switch is designed for durability & long-term performance:
• Fully enclosed housing for environmental protection
• Heavy-duty industrial-grade construction
• Integrated automatic switching control mechanism
• Compact & robust design for panel or wall mounting
• High-quality contact system for reliable & stable switching
Safety & Protection
• Enclosed design protects against dust, moisture, & accidental contact
• 4-pole configuration ensures complete circuit isolation including neutral
• Reduces risk of human error during switching
• Provides smooth & controlled transition between sources
• Enhances protection for connected equipment & systems
Mounting & Installation
• Suitable for wall mounting or panel installation
• Enclosed design supports indoor & semi-outdoor usage
• Pre-engineered for integration with generator systems
• Compatible with AMF (Automatic Mains Failure) panels
• Enables safe, clean, & organized wiring
Application Domains
• Industrial power distribution systems
• Commercial buildings & infrastructure
• Generator backup & AMF systems
• Hospitals & healthcare facilities
• Data centers & IT infrastructure
• Manufacturing & processing plants
Key Features
• 250A current rating for high-load applications
• 415V AC operation for three phase systems
• Automatic switching for uninterrupted power transfer
• 4-pole configuration for complete electrical isolation
• Fully enclosed design for enhanced safety & durability
• Reliable & heavy-duty industrial construction
Applications
• Automatic mains failure (AMF) panels
• Generator changeover systems
• Industrial control systems
• Commercial electrical installations
• Critical backup power systems
FAQs
1. What is an Automatic Transfer Switch (ATS)?
Ans: An ATS automatically switches power between mains & generator to maintain continuous power supply during outages.
2. What is the benefit of an enclosed ATS?
Ans: It protects the internal components from environmental conditions & improves operator safety.
3. What does 4P mean?
Ans: 4P (four-pole) ensures complete isolation of all conductors including neutral for maximum safety.
4. Can this be used with generator systems?
Ans: Yes, it is specifically designed for use with generator backup systems.
5. Is it suitable for industrial applications?
Ans: Yes, it is designed for heavy-duty industrial, commercial, & critical infrastructure use.
6. Does it require manual operation?
Ans: No, it operates automatically & can integrate with control systems.
7. Why is an ATS important?
Ans: It ensures uninterrupted power supply & prevents downtime, especially in critical operations.
Overview
| Rated Operational Current (A) | 250 |
|---|---|
| Conformance to Standards | IS/IEC 60947-3, EN 60947-3 IS/IEC 60947-6-1, EN 60947-6-1 |
| Utilization Category | AC-23A, AC-32B |
| 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) | 16 |
| Rated Operational Power (kW) | 132 |
| Rated Breaking Capacity@AC-23A (A) | 2000 |
| Rated Making Capacity@AC-23A (A) | 2500 |
| Version | ATS, SS enclosure |
| No. of Poles | 4P |
| Electrical life (Operating Cylces) | 2000 |
| Mechanical Life (Operating Cycles) | 16000 |
| Maximum Al termination (sq.mm) | 185 |
| Standard Accessories | Terminal Shroud,Phase Barriers,Source Separator, 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.