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Bussmann 170M-850 High-Speed Square Body Class aR Fuse, 1000A, 150kAIC
The Bussmann 170M-850 is an Eaton Bussmann series high-speed square body fuse built for demanding semiconductor protection duty. Rated 1000A with a 1000V AC voltage rating and a 150 kAIC interrupting rating, this Class aR (accompanied semiconductor protection) fuse pairs a square body construction with flush end contacts for fast, reliable fault-current interruption in power electronics, drive systems, and other semiconductor-based equipment where speed and current-limiting performance are critical.
Key Features
- Current Rating: 1000A high-speed fuse engineered for demanding semiconductor protection circuits.
- Voltage Rating: 1000V AC voltage rating suited to high-voltage AC power electronics systems.
- Interrupting Rating: 150 kAIC interrupting rating delivers dependable fault clearing under high-current conditions.
- Utilization Category: Class aR (accompanied semiconductor protection) fuse designed for use alongside semiconductor devices.
- Fuse Shape: Square body with flush end contacts for a compact, panel-friendly footprint.
- Dimensions: 74 mm height x 90 mm length/depth x 160 mm width square body construction.
- Application: Purpose-built for semiconductor protection in power electronics and drive applications.
- Packaging: Standard packaging type for straightforward stocking and handling.
Certifications & Compliance
- CE Marked
Technical Specifications
- Application: semiconductor protection
- Utilization Category: aR (accompanied semiconductor protection)
- Product Height: 74 mm
- Product Length Depth: 90 mm
- Voltage Type: AC
- Voltage Rating: 1000V
- Insulated Metal Gripping Lugs Imgl: No
- Packaging Type: Standard
- Fuse Shape: Square body, flush end contacts
- Compliances: CE Marked
- Product Width: 160 mm
Typical Applications
- Semiconductor Protection Circuits
- Power Electronics and Drive Systems
- Industrial High-Speed Fusing Applications
- Commercial and Industrial Electrical Installations
Why Bussmann?
Bussmann high-speed fuses like the 170M-850 are engineered to deliver the fast response and high interrupting capacity that semiconductor protection circuits demand, with a 150 kAIC interrupting rating and CE Marked compliance backing dependable, code-conscious performance. The square body, flush-end-contact design supports clean panel integration, making this Class aR fuse a solid choice for professionals protecting power electronics and drive systems where fuse speed and reliability are non-negotiable.
Manufacturer Resources
Product Specs
- Product Details:
- Fuse
- Application:
- semiconductor protection
- Utilization Category:
- aR (accompanied semiconductor protection)
- Product Type:
- Fuse
- Product Height:
- 74 mm
- Interrupt Rating:
- 150 kAIC
- Product Length Depth:
- 90 mm
- Product Group:
- Fuses
- Voltage Type:
- AC
- Voltage Rating:
- 1000V
- Product Subgroup:
- Other Fuses
- Insulated Metal Gripping Lugs Imgl:
- No
- Class:
- Class aR
- Packaging Type:
- Standard
- Fuse Indicator:
- Other
- Fuse Shape:
- Square body, flush end contacts
- Mounting Method:
- Flush
- Compliances:
- CE Marked
- Department:
- Electrical
- Product Width:
- 160 mm