Bussmann 170M4216 High-Speed Square Body Fuse, Class aR, 630A, 690V
The Bussmann 170M4216 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection in demanding industrial power applications. Rated 700V (UL) / 690V (IEC) and 630A with a 200 kAIC interrupting rating, this Class aR fuse is designed for accompanied semiconductor protection duty and features a top fuse status indicator for at-a-glance condition monitoring. Blade end X blade end terminals conforming to DIN 43 620 provide a reliable bolted connection in high-speed fuse holders and disconnects.
Key Features
- Amperage Rating: 630A continuous current rating for high-capacity semiconductor circuit protection.
- Voltage Rating: 700V (UL) / 690V (IEC) AC rating suited to industrial power electronics.
- Interrupting Rating: 200 kAIC interrupting capacity for high fault-current environments.
- Class aR Utilization: Accompanied semiconductor protection category for coordinated protection of thyristors, diodes, and other power semiconductors.
- Fuse Shape: Square body design with slotted, center-bolted tags for a secure blade end X blade end connection.
- Fuse Status Indicator: Top-mounted indicator allows quick visual verification of fuse condition.
- Standardized Mounting: DIN 43 620 body dimensions for compatibility with standard high-speed fuse holders.
Certifications & Compliance
- IEC Rated
- CE Marked
Technical Specifications
- Amperage Rating: 630 A
- Application: semiconductor protection
- Certifications: IEC Rated
- Clearing I2t: 465000 at 660 V
- Clearing Loss: 80
- Compliances: CE Marked
- Fuse Shape: Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Pre Arc I2t: 25000
- Product Height: 62 mm
- Product Length Depth: 245 mm
- Product Weight: 499.3333333 g
- Product Width: 142 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
Typical Applications
- Semiconductor Device Protection
- Power Electronic Drives and Converters
- Industrial Switchgear and Panelboards
- Motor Control and Drive Systems
- Commercial and Industrial Electrical Installations
Why Bussmann?
Bussmann fuses are engineered and manufactured to demanding IEC standards, backed by CE marking and IEC-rated performance data including precise pre-arc and clearing I2t values. The 170M4216's DIN 43 620 body, 200 kAIC interrupting rating, and Class aR semiconductor protection design make it a dependable choice for coordinated protection of power semiconductor devices in professional industrial installations.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 630 A
- Application:
- semiconductor protection
- Certifications:
- IEC Rated
- Class:
- Class aR
- Clearing I2t:
- 465000 at 660 V
- Clearing Loss:
- 80
- Compliances:
- CE Marked
- Connection:
- Blade end x blade end
- Fuse Indicator:
- Top fuse status indicator
- Fuse Shape:
- Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 200 kAIC
- Mounting Method:
- DIN 43 620
- Packaging Type:
- Standard
- Pre Arc I2t:
- 25000
- Product Height:
- 62 mm
- Product Length Depth:
- 245 mm
- Product Weight:
- 499.3333333 g
- Product Width:
- 142 mm
- 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