Bussmann 450NHG2B NH2 Fuse-Link, 450A, gL/gG, 500V AC
The Bussmann 450NHG2B is a low-voltage NH2 fuse-link rated 450 A at 500V AC, built to IEC 60269 with a gL/gG utilization category for general cable and equipment protection. This square-body fuse-link features a combination fuse status indicator for quick dual-position visual status checks and delivers a 120 kA breaking capacity for demanding industrial circuits. CE marked and constructed for Class C gL/gG duty, it is engineered for reliable overcurrent protection in commercial and industrial power distribution systems.
Key Features
- Rated Current: 450 A for dependable overcurrent protection in low-voltage circuits.
- Voltage Rating: 500V AC, suited to low-voltage industrial power systems.
- NH2 Construction: square-body NH2 fuse-link design per IEC 60269 standard.
- Utilization Category gL/gG: Class C gL/gG rating for combined cable and equipment protection.
- Combination Fuse Status Indicator: dual indicator design allows fast visual confirmation of fuse condition.
- Breaking Capacity: 120 kA (120 kAIC interrupt rating) for high fault-current interruption.
- Fuse Shape: square body configuration for standard NH2 fuse bases and holders.
Certifications & Compliance
- IEC 60269 Certified
- CE Marked
Technical Specifications
- Application: industrial
- Breaking Capacity: 120 kA
- Certifications: IEC 60269
- Class: Class C gL/gG
- Compliances: CE Marked
- Construction: NH2
- Fuse Indicator: Combination fuse status indicator
- Fuse Shape: Square body
- Insulated Metal Gripping Lugs (IMGL): No
- Interrupt Rating: 120 kAIC
- Product Height: 71 mm
- Product Length Depth: 150 mm
- Product Weight: 659.3333333 g
- Product Width: 53 mm
- Rated Switching Capacity: 120 kA
- Utilization Category: gL/gG (cable protection/equipment protection)
- Voltage Type: AC
Typical Applications
- Industrial Electrical Installations
- Low-Voltage Power Distribution Systems
- Cable and Equipment Protection
- Panelboard and Switchgear Circuit Protection
- Motor and Feeder Circuit Protection
Why Bussmann?
Bussmann fuse-links are built to IEC 60269 standards with CE marking, delivering the 120 kA breaking capacity and gL/gG utilization category that industrial facilities rely on for consistent circuit protection. The combination fuse status indicator simplifies maintenance by making fuse condition easy to verify at a glance, supporting safe, code-compliant operation of low-voltage electrical systems.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 450 A
- Application:
- industrial
- Breaking Capacity:
- 120 kA
- Certifications:
- IEC 60269
- Class:
- Class C gL/gG
- Compliances:
- CE Marked
- Construction:
- NH2
- Fuse Indicator:
- Combination fuse status indicator
- Fuse Shape:
- Square body
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 120 kAIC
- Product Height:
- 71 mm
- Product Length Depth:
- 150 mm
- Product Weight:
- 659.3333333 g
- Product Width:
- 53 mm
- Rated Switching Capacity:
- 120 kA
- Utilization Category:
- gL/gG (cable protection/equipment protection)
- Voltage Rating:
- 500 V
- Voltage Type:
- AC
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- fuse
- Product Details:
- fuse