Bussmann 170M4760 Eaton High-Speed Square Body Fuse, 1000V, 315A, Class aR
The Bussmann 170M4760 is an Eaton series high-speed square body fuse engineered for semiconductor protection in demanding industrial power systems. Rated at 1000V with a 315A amperage rating and a 200 kAIC interrupt rating, this Class aR fuse is designed for accompanied semiconductor protection applications. It features blade end X blade end terminal connections, a square body with center bolted tags, and a top fuse status indicator for fast visual confirmation of fuse condition.
Key Features
- Amperage Rating: 315A amperage rating supports high-current semiconductor protection circuits.
- Voltage Rating: Rated at 1000V for use in demanding industrial power distribution systems.
- Interrupt Rating: 200 kAIC interrupt rating delivers reliable short-circuit protection.
- Utilization Category: Class aR (accompanied semiconductor protection) designed to work alongside backup overcurrent protection.
- Connection Type: Blade end X blade end terminal configuration for direct bolted connections.
- Fuse Shape: Square body construction with center bolted tags for secure mounting.
- Status Indicator: Top fuse status indicator provides quick visual verification of fuse condition.
- Clearing Characteristics: Pre-arc I2t of 6200 and clearing I2t of 42000 at 660V for predictable current-limiting performance.
Certifications & Compliance
- UL Recognized
- CE Marked
Technical Specifications
- Amperage Rating: 315 A
- Application: semiconductor protection
- Certifications: UL Recognized
- Clearing I2t: 42000 at 660 V
- Compliances: CE Marked
- Fuse Shape: Square body, center bolted tags
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Pre Arc I2t: 6200
- Product Height: 52 mm
- Product Length Depth: 73 mm
- Product Weight: 562 g
- Product Width: 170 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
- Watt Losses: 58 W
Typical Applications
- Semiconductor Protection Circuits
- Power Electronics and Variable Frequency Drives
- Industrial Motor Control Equipment
- High-Speed Overcurrent Protection for AC Power Systems
Why Bussmann?
Bussmann by Eaton is a trusted name in circuit protection, and the 170M4760 reflects that standard with UL Recognized and CE Marked compliance for professional-grade reliability. Its high-speed Class aR design and square body construction with center bolted tags make it a dependable choice for protecting sensitive semiconductor devices in industrial power applications.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 315 A
- Application:
- semiconductor protection
- Certifications:
- UL Recognized
- Class:
- Class aR
- Clearing I2t:
- 42000 at 660 V
- Compliances:
- CE Marked
- Connection:
- Blade end x blade end
- Fuse Indicator:
- Top fuse status indicator
- Fuse Shape:
- Square body, center bolted tags
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 200 kAIC
- Packaging Type:
- Standard
- Pre Arc I2t:
- 6200
- Product Height:
- 52 mm
- Product Length Depth:
- 73 mm
- Product Weight:
- 562 g
- Product Width:
- 170 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 690 V
- Voltage Type:
- AC
- Watt Losses:
- 58 W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse