Lauritz Knudsen Accessory for Changeover Switch: Fuse Mounting Kit, HN Size 3, 800A | DIN Type
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Lauritz Knudsen Accessory for Changeover Switch: Fuse Mounting Kit, HN Size 3, 800A | DIN Type
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen DIN Type Fuse Kit HN Size 3 800A is an ultra heavy-duty protection solution engineered for use in changeover switches & high-capacity electrical distribution systems. It provides dependable protection against overload & short-circuit conditions, safeguarding circuits & connected equipment in demanding industrial environments.
This fuse kit incorporates DIN-type HN (High Breaking Capacity) fuse links in size 3, which are widely used in very high-load industrial applications. Designed for rapid fault interruption & consistent performance, it ensures long-term reliability & system safety in critical installations.
Purpose & Function
This fuse kit is designed for robust protection & efficient system operation:
• Protects circuits against overload & short-circuit faults
• Ensures safe & reliable operation of changeover switches
• Interrupts very high fault currents quickly & effectively
• Prevents damage to electrical equipment & infrastructure
• Enhances overall system safety & reliability
Electrical Configuration
• Product type: DIN Type Fuse Kit
• Fuse type: HN (High Breaking Capacity)
• Fuse size: Size 3
• Current rating: 800A
• Application: Changeover switch protection
• Function: Overcurrent & short-circuit protection
Construction & Design
The fuse kit is built to handle extreme load conditions:
• Standard DIN size 3 design for ultra high-load industrial applications
• High breaking capacity fuse elements for rapid fault clearance
• Heavy-duty construction for durability & long service life
• Compact yet robust form for integration into switchgear
• Designed for compatibility with DIN-type fuse bases & holders
Safety & Protection
• Provides reliable protection against overload & electrical faults
• Quickly interrupts high fault currents to minimize system damage
• Enhances safety of operators & equipment
• Ensures stable operation in demanding industrial environments
• Suitable for heavy-duty & infrastructure applications
Mounting & Installation
• Easy installation in DIN-type fuse bases
• Compatible with changeover switch assemblies
• Allows quick & convenient replacement during maintenance
• Suitable for large industrial panels & switchgear
• Helps reduce downtime during servicing
Application Domains
• Changeover switch systems
• Heavy industrial power distribution panels
• Infrastructure & utility installations
• Generator backup systems
• Control panels & switchgear
• High-capacity electrical protection systems
Key Features
• 800A current rating for ultra high-load protection
• DIN type HN fuse with high breaking capacity
• Size 3 standard for heavy industrial applications
• Reliable overload & short-circuit protection
• Easy installation & replacement
• Heavy-duty & durable construction
Applications
• Changeover switch protection
• Industrial & infrastructure electrical systems
• Generator backup panels
• High-capacity control & protection circuits
• Power distribution systems
FAQs
1. What is this fuse kit used for?
Ans: It is used to protect electrical circuits & changeover switches from overload & short-circuit conditions.
2. What does HN type fuse mean?
Ans: HN stands for high breaking capacity, allowing the fuse to safely interrupt very high fault currents.
3. What does size 3 indicate?
Ans: It refers to the DIN standard fuse size designed for ultra high-load industrial applications.
4. What does 800A mean?
Ans: It indicates the current rating of the fuse, suitable for very high-load systems.
5. Is it compatible with standard fuse holders?
Ans: Yes, it is compatible with DIN-type fuse bases & standard industrial switchgear systems.
6. Why is a fuse important in a changeover switch?
Ans: It protects the system from electrical faults, preventing damage to equipment & ensuring safe operation.
7. Can it be used in industrial environments?
Ans: Yes, it is specifically designed for heavy-duty industrial, commercial, & infrastructure applications requiring reliable protection.
Overview
| Rated Operational Current (A) | 800 |
|---|---|
| Conformance to Standards | IS/IEC 60947-3, EN 60947-3 |
| Rated operational voltage (Ue) | 415V |
| Operating Frequency(Hz) | 50/60 |
| Pollution Degree | 3 |
| 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 DIN Type Fuse Kit HN Size 3 800A is an ultra heavy-duty protection solution engineered for use in changeover switches & high-capacity electrical distribution systems. It provides dependable protection against overload & short-circuit conditions, safeguarding circuits & connected equipment in demanding industrial environments.
This fuse kit incorporates DIN-type HN (High Breaking Capacity) fuse links in size 3, which are widely used in very high-load industrial applications. Designed for rapid fault interruption & consistent performance, it ensures long-term reliability & system safety in critical installations.
Purpose & Function
This fuse kit is designed for robust protection & efficient system operation:
• Protects circuits against overload & short-circuit faults
• Ensures safe & reliable operation of changeover switches
• Interrupts very high fault currents quickly & effectively
• Prevents damage to electrical equipment & infrastructure
• Enhances overall system safety & reliability
Electrical Configuration
• Product type: DIN Type Fuse Kit
• Fuse type: HN (High Breaking Capacity)
• Fuse size: Size 3
• Current rating: 800A
• Application: Changeover switch protection
• Function: Overcurrent & short-circuit protection
Construction & Design
The fuse kit is built to handle extreme load conditions:
• Standard DIN size 3 design for ultra high-load industrial applications
• High breaking capacity fuse elements for rapid fault clearance
• Heavy-duty construction for durability & long service life
• Compact yet robust form for integration into switchgear
• Designed for compatibility with DIN-type fuse bases & holders
Safety & Protection
• Provides reliable protection against overload & electrical faults
• Quickly interrupts high fault currents to minimize system damage
• Enhances safety of operators & equipment
• Ensures stable operation in demanding industrial environments
• Suitable for heavy-duty & infrastructure applications
Mounting & Installation
• Easy installation in DIN-type fuse bases
• Compatible with changeover switch assemblies
• Allows quick & convenient replacement during maintenance
• Suitable for large industrial panels & switchgear
• Helps reduce downtime during servicing
Application Domains
• Changeover switch systems
• Heavy industrial power distribution panels
• Infrastructure & utility installations
• Generator backup systems
• Control panels & switchgear
• High-capacity electrical protection systems
Key Features
• 800A current rating for ultra high-load protection
• DIN type HN fuse with high breaking capacity
• Size 3 standard for heavy industrial applications
• Reliable overload & short-circuit protection
• Easy installation & replacement
• Heavy-duty & durable construction
Applications
• Changeover switch protection
• Industrial & infrastructure electrical systems
• Generator backup panels
• High-capacity control & protection circuits
• Power distribution systems
FAQs
1. What is this fuse kit used for?
Ans: It is used to protect electrical circuits & changeover switches from overload & short-circuit conditions.
2. What does HN type fuse mean?
Ans: HN stands for high breaking capacity, allowing the fuse to safely interrupt very high fault currents.
3. What does size 3 indicate?
Ans: It refers to the DIN standard fuse size designed for ultra high-load industrial applications.
4. What does 800A mean?
Ans: It indicates the current rating of the fuse, suitable for very high-load systems.
5. Is it compatible with standard fuse holders?
Ans: Yes, it is compatible with DIN-type fuse bases & standard industrial switchgear systems.
6. Why is a fuse important in a changeover switch?
Ans: It protects the system from electrical faults, preventing damage to equipment & ensuring safe operation.
7. Can it be used in industrial environments?
Ans: Yes, it is specifically designed for heavy-duty industrial, commercial, & infrastructure applications requiring reliable protection.
Overview
| Rated Operational Current (A) | 800 |
|---|---|
| Conformance to Standards | IS/IEC 60947-3, EN 60947-3 |
| Rated operational voltage (Ue) | 415V |
| Operating Frequency(Hz) | 50/60 |
| Pollution Degree | 3 |
| 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.