Bussmann 170M7975 Class aR Semiconductor Fuse, 1400A/1250V AC
The Bussmann 170M7975 is a Class aR semiconductor protection fuse rated 1400A at 1250V AC, engineered to safeguard power electronics, rectifiers, and drive systems where accompanied semiconductor protection is required. Built to the aR utilization category, this fuse pairs with upstream overcurrent devices to protect sensitive semiconductor components from damaging fault currents in demanding industrial power applications, and its AC voltage rating suits high-power industrial distribution circuits.
Key Features
- Amperage Rating: 1400A for protection of high-current semiconductor and power electronic circuits.
- Voltage Rating: 1250V AC for use in high-voltage industrial power systems.
- Fuse Class: Class aR utilization category, designed for accompanied semiconductor protection.
- Application: Purpose-built for semiconductor protection in power electronics and drive equipment.
- Voltage Type: AC-rated for alternating current power distribution systems.
- Compact Footprint: Height 116 mm, Width 140 mm, and Length/Depth 202 mm for a defined mounting clearance.
- Fuse Indicator: Other-type indicator for fuse condition reference.
Technical Specifications
- Amperage Rating: 1800 A
- Application: semiconductor protection
- Class: Class aR
- Compliances: Contact factory
- Fuse Indicator: Other
- Insulated Metal Gripping Lugs (Imgl): No
- Packaging Type: Standard
- Product Height: 116 mm
- Product Length Depth: 202 mm
- Product Weight: 746.4309952 g
- Product Width: 140 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 1250 V
- Voltage Type: AC
Typical Applications
- Semiconductor Protection Circuits
- Power Electronics and Rectifier Systems
- Motor Drive Overcurrent Protection
- Industrial High-Voltage Power Distribution
- Accompanied Fuse Protection Schemes (Class aR)
Why Bussmann?
Bussmann fuses are engineered for demanding industrial power protection, and the 170M7975 continues that standard with a Class aR rating built specifically for accompanied semiconductor protection. With a 1400A, 1250V AC rating, this fuse delivers the current-limiting performance semiconductor and power electronic circuits depend on for reliable, code-compliant operation in industrial and commercial power systems.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 1800 A
- Application:
- semiconductor protection
- Class:
- Class aR
- Compliances:
- Contact factory
- Fuse Indicator:
- Other
- Insulated Metal Gripping Lugs Imgl:
- No
- Packaging Type:
- Standard
- Product Height:
- 116 mm
- Product Length Depth:
- 202 mm
- Product Weight:
- 746.4309952 g
- Product Width:
- 140 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 1250 V
- Voltage Type:
- AC
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse