Bussmann 170M-471 Class aR High-Speed Square Body Fuse, 690V, 315A
The Bussmann 170M-471 is a Class aR high-speed square body fuse engineered for accompanied semiconductor protection in demanding AC power systems. Rated 690V with a 315A continuous current rating and a 200 kAIC interrupting capacity, this fuse delivers fast-acting overcurrent protection for sensitive semiconductor devices. Its square body design with center bolted tags and blade end X blade end terminals provides a secure, low-resistance connection for panel and switchgear mounting.
Key Features
- Utilization Category aR: Accompanied semiconductor protection rating delivers precise, high-speed overcurrent clearing for power electronics.
- Voltage Rating: 690V AC rating suited for demanding industrial and commercial power distribution systems.
- Amperage Rating: 315A continuous current rating for reliable circuit protection.
- Interrupting Rating: 200 kAIC interrupting capacity provides confident protection against high fault currents.
- Square Body Design: Square body construction with center bolted tags and blade end X blade end terminal configuration for a secure mechanical and electrical connection.
- Compact Dimensions: Measures 170 mm wide x 58 mm length/depth x 54 mm high, weighing 487 g for straightforward panel integration.
- Semiconductor Protection: Purpose-built application for protecting semiconductor devices in AC voltage circuits.
- Standard Packaging: Supplied in standard packaging for straightforward stocking and distribution.
Certifications & Compliance
- CE Marked
Technical Specifications
- Application: semiconductor protection
- Utilization Category: aR (accompanied semiconductor protection)
- Product Height: 54 mm
- Product Length Depth: 58 mm
- Voltage Type: AC
- Voltage Rating: 690V
- Insulated Metal Gripping Lugs Imgl: No
- Product Weight: 487 g
- Packaging Type: Standard
- Fuse Shape: Square body, center bolted tags
- Compliances: CE Marked
- Product Width: 170 mm
Typical Applications
- Semiconductor Protection Circuits
- High-Speed Protection for Power Electronics
- Industrial AC Power Distribution Systems
- Motor Drive and Rectifier Protection
- Panelboard and Switchgear Installations
Why Bussmann?
Bussmann by Eaton is a trusted name in circuit protection, and the 170M-471 Class aR fuse reflects that reliability with its 690V, 315A rating and 200 kAIC interrupting capacity. Its CE marked square body design with blade end X blade end terminals delivers secure, dependable performance for semiconductor protection in professional electrical installations.
Manufacturer Resources
Product Specs
- Product Details:
- Fuse
- Application:
- semiconductor protection
- Utilization Category:
- aR (accompanied semiconductor protection)
- Product Type:
- Fuse
- Product Height:
- 54 mm
- Connection:
- Blade end x blade end
- Interrupt Rating:
- 200 kAIC
- Product Length Depth:
- 58 mm
- Product Group:
- Fuses
- Voltage Type:
- AC
- Voltage Rating:
- 690V
- Product Subgroup:
- Other Fuses
- Insulated Metal Gripping Lugs Imgl:
- No
- Class:
- Class aR
- Product Weight:
- 487 g
- Packaging Type:
- Standard
- Fuse Shape:
- Square body, center bolted tags
- Department:
- Electrical
- Compliances:
- CE Marked
- Product Width:
- 170 mm