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Bussmann High-Speed Square Body Fuse, Class aR
The Bussmann High-Speed Square Body Fuse, part of the Eaton Bussmann series, is engineered for demanding semiconductor protection applications where fast-acting, high-interrupt-capacity overcurrent protection is essential. Rated 700V (UL) / 690V (IEC) with a 35A amperage rating and a 125 kAIC interrupting rating, this Class aR fuse features a square body design with knife blade contacts for a secure, low-resistance connection. As an accompanied semiconductor protection fuse under Utilization Category aR, it is intended to work alongside other semiconductor-rated overcurrent devices in power electronics circuits.
Key Features
- Voltage Rating: 700V (UL), 690V (IEC) for high-voltage semiconductor protection circuits.
- Amperage Rating: 35A for precise overcurrent sizing in power electronics circuits.
- Interrupting Rating: 125 kAIC for reliable fault current interruption in high-energy circuits.
- Utilization Category: Class aR (accompanied semiconductor protection), designed to protect semiconductor devices in conjunction with other overcurrent protection.
- Fuse Shape: Square body with knife blade contacts for a secure, high-current connection.
- Rated Voltage: 1000V AC per the manufacturer's voltage rating specification.
- Application: Purpose-built for semiconductor protection in industrial power electronics equipment.
- Gripping Lugs: Not equipped with insulated metal gripping lugs (IMGL).
Technical Specifications
- Amperage Rating: 35 A
- Application: semiconductor protection
- Compliances: Contact factory
- Fuse Shape: Square body, knife blade contacts
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Product Height: 65 mm
- Product Length/Depth: 217 mm
- Product Weight: 208.8333333 g
- Product Width: 85 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 1000 V
- Voltage Type: AC
Typical Applications
- Semiconductor Device Protection
- Power Electronics and Converter Circuits
- High-Speed Fault Current Interruption
- Industrial Systems Requiring Class aR Accompanied Protection
Why Bussmann?
Bussmann fuses from Eaton are engineered for precise overcurrent protection in demanding industrial and power electronics applications. This high-speed square body fuse pairs a 125 kAIC interrupting rating with Class aR accompanied semiconductor protection performance, delivering the fast response and mechanical durability that professional power electronics installations require.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 35 A
- Application:
- semiconductor protection
- Class:
- Class aR
- Compliances:
- Contact factory
- Fuse Indicator:
- Other
- Fuse Shape:
- Square body, knife blade contacts
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 125 kAIC
- Packaging Type:
- Standard
- Product Height:
- 65 mm
- Product Length Depth:
- 217 mm
- Product Weight:
- 208.8333333 g
- Product Width:
- 85 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 1000 V
- Voltage Type:
- AC
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse