Description
About the Product
The Lauritz Knudsen C-Line Manual Changeover Switch FR2 160A 4P 415V AC with SS (stainless steel) enclosure is a heavy-duty switching solution designed for safe & efficient transfer of electrical load between two power sources such as mains supply & generator backup.
This model is equipped with a robust stainless steel enclosure that offers superior protection against dust, moisture, corrosion, & harsh environmental conditions. The extended handle mechanism enables smooth & safe external operation without the need to open the enclosure, ensuring both convenience & operator safety.
As part of the FR2 series, it is engineered for enhanced durability & performance, making it suitable for more demanding industrial applications. The 4-pole (4P) configuration ensures complete isolation of all conductors including neutral, providing maximum safety & reliable operation.
Purpose & Function
This enclosed manual changeover switch ensures safe & controlled power transfer:
• Transfers load between mains & generator supply
• Provides complete electrical isolation during switching
• Allows safe external operation using an extended handle
• Ensures continuous power availability during outages
• Enhances system safety through enclosed design
Electrical Configuration
• Type: Manual Changeover Switch
• Series: C-Line FR2
• Current rating: 160A
• Rated voltage: 415V AC
• Poles: 4 Pole (4P)
• Enclosure: Stainless Steel (SS)
• Operation: Extended handle
• Function: Power source switching & isolation
Construction & Design
The switch is built for durability & high-performance environments:
• Stainless steel enclosure for corrosion resistance & protection
• Heavy-duty industrial-grade construction
• Extended handle for convenient & safe external operation
• Compact yet robust design suitable for industrial panels
• High-quality contact system for reliable switching performance
Safety & Protection
• SS enclosure protects against dust, moisture, & external damage
• 4-pole design ensures complete circuit isolation
• Reduces risk of electrical faults & accidental contact
• Improves operator safety during switching
• Ensures long-term reliability in tough environments
Mounting & Installation
• Suitable for wall or panel mounting
• Enclosed design enables use in exposed or semi-outdoor locations
• Extended handle allows operation without opening enclosure
• Compatible with standard industrial electrical systems
• Supports neat & secure internal wiring
Application Domains
• Industrial power distribution systems
• Commercial buildings & facilities
• Generator backup systems
• Outdoor & semi-outdoor electrical installations
• Electrical panels in harsh environments
• Manufacturing & processing plants
Key Features
• 160A current rating for medium to high-load applications
• 415V AC operation for three phase systems
• 4-pole configuration for complete electrical isolation
• Stainless steel enclosure for enhanced protection
• Extended handle for safe & convenient external operation
• Durable & industrial-grade construction
Applications
• Generator changeover panels
• Industrial distribution boards
• Commercial electrical installations
• Outdoor electrical systems
• Backup power management solutions
FAQs
1. What is the benefit of an SS enclosure?
Ans: The stainless steel enclosure protects the switch from dust, moisture, corrosion, & external damage, making it ideal for harsh environments.
2. What does 4P mean?
Ans: 4P (four-pole) ensures all conductors including neutral are isolated, providing maximum safety.
3. What is the purpose of the extended handle?
Ans: It allows the switch to be operated externally without opening the enclosure, improving safety & ease of use.
4. Can this be used outdoors?
Ans: Yes, the enclosed design makes it suitable for outdoor & semi-outdoor installations.
5. What is a manual changeover switch used for?
Ans: It is used to safely switch between two power sources such as mains & generator.
6. Why is complete isolation important?
Ans: It ensures safety during switching & maintenance by fully disconnecting the circuit.
7. Is this suitable for industrial use?
Ans: Yes, it is designed for industrial, commercial, & backup power systems requiring safe & reliable switching.
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Overview
| Rated Operational Current (A) | 160 |
|---|---|
| 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) | 1280 |
Detopsy electricalshop is a major dealer and supplier of L & K Electrical products
We are located in PORTHARCOURT, ABUJA and LAGOS
Call: 09050234845
Email: [email protected]
for more breakers, visit Circuit Breakers – Circuit Breaker Store Archives – Detopsy Electric




