Bussmann 170M4616 Eaton Series High-Speed Square Body Fuse, 630A Class aR, 200 kAIC
The Bussmann 170M4616 is an Eaton series high-speed square body fuse engineered for demanding semiconductor protection applications. Rated 630A at 690V AC with a 200 kAIC interrupt rating, this Class aR fuse is designed for accompanied semiconductor protection where fast clearing and precise current limiting are critical. Its square body construction with center-bolted tags and blade end x blade end terminals provides a secure, low-impedance connection for power electronics and converter circuits.
Key Features
- Amperage Rating: 630A for high-current semiconductor protection circuits.
- Voltage Rating: 690V AC for demanding industrial power systems.
- Interrupt Rating: 200 kAIC to safely clear high fault currents.
- Square Body Construction: Center-bolted tag design with blade end x blade end terminals for a secure, low-resistance connection.
- Utilization Category: Class aR (accompanied semiconductor protection) for fast-acting protection of semiconductor devices.
- Clearing I2t: 350,000 A²s at 660V for predictable let-through energy during a fault.
- Pre-Arc I2t: 52,000 A²s for accurate coordination with semiconductor device withstand ratings.
- Watt Losses: 80W rated power dissipation.
Certifications & Compliance
- IEC Rated
- CE Marked
Technical Specifications
- Amperage Rating: 630 A
- Application: Semiconductor Protection
- Certifications: IEC Rated
- Clearing I2t: 350000 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: 52000
- Product Height: 142 mm
- Product Length/Depth: 62 mm
- Product Weight: 170.6666667 g
- Product Width: 230 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
- Watt Losses: 80 W
Typical Applications
- Semiconductor Device Protection
- Power Electronics and Converter Circuits
- Variable Frequency Drive (VFD) Systems
- Industrial and Commercial Electrical Installations
Why Bussmann?
Bussmann by Eaton is a trusted name in circuit protection, and the 170M4616 reflects that reputation with IEC-rated, CE-marked construction built for reliable semiconductor protection. Its high-speed Class aR design, defined clearing and pre-arc I2t characteristics, and robust square body construction make it a dependable choice for protecting sensitive power electronics in demanding industrial applications.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 630 A
- Application:
- semiconductor protection
- Certifications:
- IEC Rated
- Class:
- Class aR
- Clearing I2t:
- 350000 at 660 V
- Compliances:
- CE Marked
- Connection:
- Blade end x blade end
- Fuse Shape:
- Square body, center bolted tags
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 200 kAIC
- Packaging Type:
- Standard
- Pre Arc I2t:
- 52000
- Product Height:
- 142 mm
- Product Length Depth:
- 62 mm
- Product Weight:
- 170.6666667 g
- Product Width:
- 230 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 690 V
- Voltage Type:
- AC
- Watt Losses:
- 80 W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse