Bussmann 170M2761 Eaton High-Speed Square-Body Class aR Fuse, 690V/50A, 200 kAIC
The Bussmann 170M2761 is an Eaton Bussmann series high-speed square body fuse engineered for electric engineering applications requiring accompanied semiconductor protection. Rated 690V and 50A with a 200 kAIC interrupt rating, this Class aR fuse features a square body with flush end contacts and an Indicator style T designed for microswitch monitoring. Supplied as a single unit, it is built to protect power semiconductor devices in demanding industrial circuits.
Key Features
- Compact Square-Body Dimensions: Measures 62 mm in height, 64 mm in length/depth, and 30 mm in width for space-conscious panel and enclosure layouts.
- Fuse Shape: Square body with flush end contacts for reliable mounting and connection in high-speed fuse holders.
- Indicator Style T: Built-in indicator style T supports microswitch integration for remote blown-fuse signaling.
- Electrical Rating: Rated 690V AC and 50A, delivering dependable overcurrent protection in electric engineering circuits.
- Interrupt Rating: 200 kAIC interrupt capacity provides robust short-circuit protection in high-fault-current environments.
- Utilization Category aR: Classified for accompanied semiconductor protection, safeguarding power semiconductor devices from overcurrent conditions.
- Application: Purpose-built for semiconductor protection in power electronics and drive systems.
Certifications & Compliance
- IEC Rated
Technical Specifications
- Amperage Rating: 50 A
- Application: semiconductor protection
- Certifications: IEC Rated
- Compliances: Contact Manufacturer
- Fuse Shape: Square body, flush end contacts
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Product Height: 62 mm
- Product Length Depth: 64 mm
- Product Weight: .001 g
- Product Width: 30 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
Typical Applications
- Semiconductor Device Protection
- Power Electronics and Drive Systems
- Industrial Electric Engineering Circuits
- High-Speed Protection for Rectifiers and Converters
- Microswitch-Monitored Fuse Applications
Why Bussmann?
Bussmann by Eaton engineers high-speed square body fuses like the 170M2761 to deliver dependable, code-compliant overcurrent protection for demanding semiconductor and power electronics applications. With a 690V, 50A rating, a 200 kAIC interrupt capacity, and IEC-rated performance, this Class aR fuse offers the accompanied semiconductor protection professionals rely on for industrial electrical engineering work.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 50 A
- Application:
- semiconductor protection
- Certifications:
- IEC Rated
- Class:
- Class aR
- Compliances:
- Contact Manufacturer
- Fuse Indicator:
- Other
- Fuse Shape:
- Square body, flush end contacts
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 200 kAIC
- Mounting Method:
- Single
- Packaging Type:
- Standard
- Product Height:
- 62 mm
- Product Length Depth:
- 64 mm
- Product Weight:
- .001 g
- Product Width:
- 30 mm
- Special Features:
- Indicator style T for microswitch, Electric engineering
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 690 V
- Voltage Type:
- AC
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse