Bussmann 170M3063 High-Speed Square Body Fuse, Class aR, 125A, 1300V UL
The Bussmann 170M3063 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection. Rated 125A at 1300V (UL) and 1250V (IEC) with a 200 kAIC interrupt rating, this Class aR fuse delivers fast, reliable clearing for accompanied semiconductor protection. It features blade end x blade end terminals on a square body with slotted center bolted tags, mounts to the DIN 43 620 standard, and includes a top fuse status indicator for quick visual confirmation of fuse condition. The fuse carries UL Recognized and CE Marked compliance for professional industrial use.
Key Features
- Amperage Rating: 125A for reliable overcurrent protection in semiconductor circuits.
- Voltage Rating: 1300V (UL), 1250V (IEC), 690V AC for demanding industrial power systems.
- Interrupt Rating: 200 kAIC for safely clearing high fault currents.
- Utilization Category: Class aR, rated for accompanied semiconductor protection.
- Fuse Shape: Square body construction with slotted center bolted tags and blade end x blade end terminals for secure connections.
- Mounting: DIN 43 620 standard mount for standard semiconductor fuse holders.
- Status Indicator: Top fuse status indicator provides quick visual confirmation of fuse condition.
- Clearing Characteristics: Pre-arc I2t of 550 and clearing I2t of 3700 at 660V, with a clearing loss of 26 for predictable protection coordination.
Certifications & Compliance
- UL Recognized
- CE Marked
Technical Specifications
- Amperage Rating: 125 A
- Application: semiconductor protection
- Certifications: UL Recognized
- Clearing I2t: 3700 at 660 V
- Clearing Loss: 26
- Compliances: CE Marked
- Fuse Shape: Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Pre Arc I2t: 550
- Product Height: 65 mm
- Product Length Depth: 305 mm
- Product Weight: 310 g
- Product Width: 145 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
Typical Applications
- Semiconductor Protection
- Power Semiconductor and Rectifier Circuits
- Industrial Motor Drives and Power Electronics
- DIN Rail and Panel-Mounted Fuse Holders
- High-Speed Overcurrent Protection in Industrial Systems
Why Bussmann?
Bussmann by Eaton engineers this high-speed square body fuse with slotted center bolted tags and blade end x blade end terminals for a secure connection in semiconductor protection duty. Backed by UL Recognized and CE Marked compliance, the 170M3063 delivers the fast clearing and 200 kAIC interrupting capacity electrical professionals rely on for dependable circuit protection.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 125 A
- Application:
- semiconductor protection
- Certifications:
- UL Recognized
- Class:
- Class aR
- Clearing I2t:
- 3700 at 660 V
- Clearing Loss:
- 26
- 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:
- 550
- Product Height:
- 65 mm
- Product Length Depth:
- 305 mm
- Product Weight:
- 310 g
- Product Width:
- 145 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