Bussmann 170M3115 High Speed Square Body Fuse, 200A, 700V, Class aR
The Bussmann 170M3115 High Speed Square Body Fuse, part of the Eaton Bussmann series, delivers fast-acting overcurrent protection for demanding industrial circuits. Engineered to Class aR (accompanied semiconductor protection) specifications, this fuse is rated 700V (UL) / 690V (IEC) AC and 200A, with a 200 kAIC interrupting rating for high fault current environments. Built to the DIN 43 620 standard with a blade end x blade end square body and slotted center bolted tags, it is designed for semiconductor protection applications where speed and reliability are critical.
Key Features
- Amperage Rating: Rated 200A for high-speed overcurrent protection in industrial power circuits.
- Voltage Rating: 700V (UL) / 690V (IEC) AC supports both UL- and IEC-rated electrical systems.
- Interrupting Rating: 200 kAIC interrupting capacity for reliable performance under high fault current conditions.
- Utilization Category: Class aR (accompanied semiconductor protection) design purpose-built for semiconductor protection.
- Fuse Shape: Square body construction with slotted center bolted tags and blade end x blade end terminations.
- Dimensional Standard: Manufactured to the DIN 43 620 standard for compatible mounting and clearance.
- Clearing Characteristics: Pre-arc I2t of 2200 and clearing I2t of 15000 at 660V, with a clearing loss of 35, for coordinated protection.
- Construction: Standard packaging type; not equipped with insulated metal gripping lugs (IMGL).
Certifications & Compliance
- IEC Rated
- CE Marked
Technical Specifications
- Amperage Rating: 200 A
- Application: semiconductor protection
- Certifications: IEC Rated
- Clearing I2t: 15000 at 660 V
- Clearing Loss: 35
- Compliances: CE Marked
- Fuse Shape: Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Pre Arc I2t: 2200
- Product Height: 65 mm
- Product Length Depth: 305 mm
- Product Weight: 320.8333333 g
- Product Width: 145 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
Typical Applications
- Semiconductor Protection
- Industrial Power Electronics and Motor Drives
- High Fault Current Industrial Circuits
- Panelboard and Control Cabinet Installations
- Commercial and Industrial Electrical Systems
Why Bussmann?
Bussmann by Eaton is a trusted name in circuit protection, and the 170M3115 reflects that standard with its 200 kAIC interrupting rating, Class aR semiconductor protection design, and IEC-rated, CE-marked compliance. Built to the DIN 43 620 standard, this fuse delivers the fast-acting, code-compliant performance professionals rely on for demanding industrial power electronics applications.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 200 A
- Application:
- semiconductor protection
- Certifications:
- IEC Rated
- Class:
- Class aR
- Clearing I2t:
- 15000 at 660 V
- Clearing Loss:
- 35
- Compliances:
- CE Marked
- Connection:
- Blade end x blade end
- Fuse Indicator:
- Other
- 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:
- 2200
- Product Height:
- 65 mm
- Product Length Depth:
- 305 mm
- Product Weight:
- 320.8333333 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