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Bussmann 170M2708 Eaton Series High Speed Square Body Fuse, Class aR, 25A, 690V
Model: BUSS-170M2708
Bussmann
Bussmann 170M2674 High Speed Square Body Fuse, Class aR
The Bussmann 170M2674 is an Eaton Bussmann series high speed square body fuse engineered for semiconductor protection applications. Rated 700V (UL) and 690V (IEC) with a 25A amperage rating and a 125 kAIC interrupting rating, this Class aR fuse is built to protect semiconductor devices as part of a coordinated overcurrent protection scheme. The square body, knife blade contact design delivers fast, reliable clearing for demanding industrial power systems.
Key Features
- Amperage Rating: 25A rating sized for semiconductor branch circuit protection.
- Voltage Rating: 700V (UL) and 690V (IEC) for use across UL and IEC-rated electrical systems.
- Interrupting Rating: 125 kAIC interrupting capacity for reliable performance under high fault current conditions.
- Fuse Class: Class aR, an accompanied semiconductor protection utilization category designed to protect semiconductor devices when paired with a backup overcurrent device.
- Fuse Shape: Square body construction with knife blade contacts for secure, low-resistance connections.
- High Speed Design: Fast-acting element engineered for rapid clearing to safeguard sensitive semiconductor components.
- Compact Footprint: Measures 79 mm in length/depth, 60 mm in height, and 30 mm in width, weighing approximately 207 g.
Certifications & Compliance
- 700V Rating per UL Standards
- 690V Rating per IEC Standards
Technical Specifications
- Amperage Rating: 25 A
- Application: semiconductor protection
- Compliances: Contact factory
- Fuse Shape: Square body, knife blade contacts
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Product Height: 60 mm
- Product Length Depth: 79 mm
- Product Weight: 207 g
- Product Width: 30 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 1000 V
- Voltage Type: AC
Typical Applications
- Semiconductor Device Protection (Class aR)
- Power Electronics and Rectifier Circuits
- High Speed Fault Current Interruption
- Industrial and Commercial Power Distribution
Why Bussmann?
Bussmann by Eaton is a trusted name in circuit protection, and the 170M2674 reflects that reputation with its high speed Class aR design, 125 kAIC interrupting rating, and square body knife blade construction. For engineers and electricians specifying semiconductor protection for demanding industrial applications, this Eaton Bussmann series fuse delivers the fast-clearing performance required for reliable, code-compliant protection.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 25 A
- Application:
- semiconductor protection
- Class:
- Class aR
- Compliances:
- Contact factory
- Fuse Indicator:
- Other
- Fuse Shape:
- Square body, knife blade contacts
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 125 kAIC
- Packaging Type:
- Standard
- Product Height:
- 60 mm
- Product Length Depth:
- 79 mm
- Product Weight:
- 207 g
- Product Width:
- 30 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 1000 V
- Voltage Type:
- AC
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse