Lauritz Knudsen HRC Fuse, HF 4A, Size 14*51, 415V AC | Cylindrical Type | Suitable for Type FN 32/63/FNX 32/63 S-D-F & for HCO 32 Fuse base
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Lauritz Knudsen HRC Fuse, HF 4A, Size 14*51, 415V AC | Cylindrical Type | Suitable for Type FN 32/63/FNX 32/63 S-D-F & for HCO 32 Fuse base
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen HF Cylindrical HRC Fuse (4A, 415V AC, Size 14×51 mm) is a high-performance protection device designed to safeguard electrical circuits from overload & short circuit conditions. It ensures fast fault interruption & reliable protection, supporting safe & continuous operation of electrical systems.
Manufactured to high-quality standards, this HRC (High Rupturing Capacity) fuse delivers dependable performance in industrial, commercial, & infrastructure applications. It is a critical component for maintaining circuit protection, safety, & system reliability in electrical panels & switchgear systems.
Purpose & Function
This HRC fuse is designed to protect electrical systems from faults:
• Protects circuits from overload & short circuit conditions
• Provides fast & reliable fault interruption
• Prevents damage to electrical equipment
• Ensures safe & stable system operation
• Supports efficient power distribution
• Product type: Cylindrical HRC Fuse
• Rated current: 4A
• Rated voltage: 415V AC
• Size: 14 × 51 mm
• Function: Overcurrent & short-circuit protection
Construction & Design
Built for durability & efficient performance:
• High-quality fuse element for precise operation
• Compact cylindrical design (14×51 mm)
• High breaking capacity for effective fault protection
• Durable body for long service life
• Designed for reliable electrical performance
Safety & Protection
• Provides high-level protection against short circuit faults
• Ensures fast disconnection during overload conditions
• Prevents damage to wiring & connected equipment
• Enhances safety of electrical systems
• Supports stable & reliable circuit protection
Mounting & Installation
• Easy installation in standard fuse holders
• Suitable for 14×51 mm fuse bases
• Quick replacement & maintenance
• Compact design for panel integration
• Safe & convenient handling
Application Domains
• Industrial electrical panels
• Power distribution systems
• Switchgear & control panels
• Commercial electrical installations
• Machinery & equipment protection
• Infrastructure & utility systems
Key Features
• Rated 4A, 415V AC for circuit protection
• Cylindrical HRC fuse design (14×51 mm)
• High breaking capacity for reliable performance
• Compact & easy to install
• Durable & industrial-grade construction
Applications
• Protection of electrical circuits & equipment
• Industrial & commercial power systems
• Switchgear & panel protection
• Machinery & load protection
• Electrical distribution networks
FAQs
1. What is an HRC fuse used for?
Ans: It is used to protect electrical circuits from overload & short circuit conditions.
2. What does 4A rating mean?
Ans: It means the fuse can safely carry up to 4 amperes of current under normal conditions.
3. What is the voltage rating?
Ans: The fuse is rated for 415V AC applications.
4. What size is this fuse?
Ans: It is a cylindrical fuse with size 14×51 mm.
5. Does it provide fast protection?
Ans: Yes, it offers quick & reliable interruption during fault conditions.
6. Where is this fuse used?
Ans: It is widely used in industrial panels, switchgear, & electrical equipment.
7. Why is an HRC fuse important?
Ans: It ensures system safety by quickly isolating faults & protecting electrical components.
Overview
| Rated Operational Current (A) | 4 |
|---|---|
| Fuse Type | Cylindrical |
| Utilization Category | gG |
| Power Loss | 0.6 |
| Suitability | FN 32 / 63 / FNX 32 / 63 S-D-F & for HCO 32 Fuse base |
| 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 HF Cylindrical HRC Fuse (4A, 415V AC, Size 14×51 mm) is a high-performance protection device designed to safeguard electrical circuits from overload & short circuit conditions. It ensures fast fault interruption & reliable protection, supporting safe & continuous operation of electrical systems.
Manufactured to high-quality standards, this HRC (High Rupturing Capacity) fuse delivers dependable performance in industrial, commercial, & infrastructure applications. It is a critical component for maintaining circuit protection, safety, & system reliability in electrical panels & switchgear systems.
Purpose & Function
This HRC fuse is designed to protect electrical systems from faults:
• Protects circuits from overload & short circuit conditions
• Provides fast & reliable fault interruption
• Prevents damage to electrical equipment
• Ensures safe & stable system operation
• Supports efficient power distribution
• Product type: Cylindrical HRC Fuse
• Rated current: 4A
• Rated voltage: 415V AC
• Size: 14 × 51 mm
• Function: Overcurrent & short-circuit protection
Construction & Design
Built for durability & efficient performance:
• High-quality fuse element for precise operation
• Compact cylindrical design (14×51 mm)
• High breaking capacity for effective fault protection
• Durable body for long service life
• Designed for reliable electrical performance
Safety & Protection
• Provides high-level protection against short circuit faults
• Ensures fast disconnection during overload conditions
• Prevents damage to wiring & connected equipment
• Enhances safety of electrical systems
• Supports stable & reliable circuit protection
Mounting & Installation
• Easy installation in standard fuse holders
• Suitable for 14×51 mm fuse bases
• Quick replacement & maintenance
• Compact design for panel integration
• Safe & convenient handling
Application Domains
• Industrial electrical panels
• Power distribution systems
• Switchgear & control panels
• Commercial electrical installations
• Machinery & equipment protection
• Infrastructure & utility systems
Key Features
• Rated 4A, 415V AC for circuit protection
• Cylindrical HRC fuse design (14×51 mm)
• High breaking capacity for reliable performance
• Compact & easy to install
• Durable & industrial-grade construction
Applications
• Protection of electrical circuits & equipment
• Industrial & commercial power systems
• Switchgear & panel protection
• Machinery & load protection
• Electrical distribution networks
FAQs
1. What is an HRC fuse used for?
Ans: It is used to protect electrical circuits from overload & short circuit conditions.
2. What does 4A rating mean?
Ans: It means the fuse can safely carry up to 4 amperes of current under normal conditions.
3. What is the voltage rating?
Ans: The fuse is rated for 415V AC applications.
4. What size is this fuse?
Ans: It is a cylindrical fuse with size 14×51 mm.
5. Does it provide fast protection?
Ans: Yes, it offers quick & reliable interruption during fault conditions.
6. Where is this fuse used?
Ans: It is widely used in industrial panels, switchgear, & electrical equipment.
7. Why is an HRC fuse important?
Ans: It ensures system safety by quickly isolating faults & protecting electrical components.
Overview
| Rated Operational Current (A) | 4 |
|---|---|
| Fuse Type | Cylindrical |
| Utilization Category | gG |
| Power Loss | 0.6 |
| Suitability | FN 32 / 63 / FNX 32 / 63 S-D-F & for HCO 32 Fuse base |
| 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.