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The Bussmann 170M series is an Eaton Bussmann high-speed square body fuse platform engineered for semiconductor protection, offered across a family of amperage ratings from 80A to 400A (80A, 125A, 160A, 250A, 315A, 400A) to match a wide range of power electronics applications. Every rating in this family is rated 700V (UL) / 690V (IEC) and built to Class gR (general purpose semiconductor protection) per DIN 43 620 standards, with a blade end x DIN 43-620 blade end connection, knife blade contacts, and a top fuse status indicator for at-a-glance condition monitoring. This square body platform delivers the fast-acting, current-limiting response required to safeguard sensitive semiconductor devices in demanding industrial circuits.
Key Features
- Amp Rating Range: Available in 80A, 125A, 160A, 250A, 315A, and 400A ratings to match your semiconductor protection circuit.
- Dual Voltage Rating: 700V (UL) / 690V (IEC) for use across UL and IEC-specified systems.
- Square Body Design: Knife blade contacts with blade end x DIN 43-620 blade end termination for secure, low-resistance connections.
- Class gR Utilization Category: General purpose semiconductor protection per DIN 43 620.
- Top Fuse Status Indicator: Visual indication of fuse condition for faster troubleshooting.
- Voltage Type: AC rated for semiconductor protection circuits.
Certifications & Compliance
- UL Recognized
- CE Marked
Technical Specifications
- Insulated Metal Gripping Lugs (IMGL): No
- Voltage Type: AC
Typical Applications
- Semiconductor Device Protection
- Power Electronics and Variable Frequency Drives
- Industrial Motor Control Circuits
- Rectifier and Converter Circuit Protection
- Commercial and Industrial Electrical Installations
Why Bussmann?
Bussmann by Eaton engineers high-speed fuses like this 170M series square body platform to deliver dependable, code-compliant protection for the sensitive semiconductor components at the heart of modern power electronics. With UL Recognized and CE Marked compliance, a robust square body knife blade design, and a broad amperage range from 80A to 400A, this fuse family gives professionals a trusted, standards-based solution for demanding industrial protection applications across Class gR utilization needs.
Manufacturer Resources
Product Specs
- Product Length Depth:
- 245 mm
- Fuse Indicator:
- Top fuse status indicator
- Product Group:
- Fuses
- Class:
- Class gR
- Fuse Shape:
- Square body, knife blade contacts
- Voltage Rating:
- 700V
- Connection:
- Blade end x Din 43-620 blade end
- Interrupt Rating:
- 200 kAIC
- Product Details:
- Fuse
- Packaging Type:
- Standard
- Compliances:
- CE Marked
- Mounting Method:
- DIN 43 620
- Insulated Metal Gripping Lugs Imgl:
- No
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Application:
- semiconductor protection
- Product Height:
- 62 mm
- Utilization Category:
- gR (general purpose semiconductor protection)
- Product Width:
- 142 mm
- Voltage Type:
- AC
- Department:
- Electrical
- Series:
- 170M
- Amperage Rating:
- 80A - 400A
- Connection Type:
- Blade End
- Listing:
- UL Recognized
- Standards:
- CE Marked