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Bussmann 170M2677 Eaton Series High-Speed Square Body Fuse, Class aR
The Bussmann 170M2677 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection in demanding power electronics applications. Rated 700V (UL) and 690V (IEC) with a 40A amperage rating and a 125 kAIC interrupt rating, this Class aR fuse features a square body with knife blade contacts for accompanied semiconductor protection. It also carries a 1000V AC voltage rating, delivering the fast-clearing performance required to safeguard solid-state components from short-circuit currents.
Key Features
- Amperage Rating: 40A for precise overcurrent protection in semiconductor circuits.
- Voltage Rating: 700V (UL), 690V (IEC), and 1000V AC for use across UL and IEC-rated systems.
- Interrupt Rating: 125 kAIC high interrupting capacity for reliable fault clearing.
- Utilization Category: Class aR (accompanied semiconductor protection) for backup protection of semiconductor devices.
- Fuse Shape: Square body with knife blade contacts for secure, low-resistance connections.
- Application: Purpose-built for semiconductor protection in power electronics and industrial equipment.
- Compact Dimensions: 60 mm height, 79 mm length/depth, and 30 mm width for standard high-speed fuse mounting.
- Product Weight: 207.5 g.
Certifications & Compliance
- UL Voltage Rating: 700V
- IEC Voltage Rating: 690V
Technical Specifications
- Amperage Rating: 40 A
- Application: semiconductor protection
- 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: 207.5 g
- Product Width: 30 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 1000 V
- Voltage Type: AC
Typical Applications
- Semiconductor Device Protection
- Power Electronics and Converter Circuits
- Industrial Drives and Rectifier Systems
- Accompanied (Backup) Protection for Semiconductor Fuses
Why Bussmann?
Bussmann by Eaton is a trusted name in circuit protection, and the 170M2677 high-speed square body fuse reflects that standard with its Class aR rating, 125 kAIC interrupt capacity, and knife blade contact design. Built for accompanied semiconductor protection, it delivers the fast, dependable clearing performance professionals rely on for power electronics and industrial control systems.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 40 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:
- 207.5 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
Bussmann 170M2677 – Frequently Asked Questions
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Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bussmann 170M2677 come with a warranty?
Absolutely. The Bussmann 170M2677 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bussmann 170M2677?
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Why buy the Bussmann 170M2677 from ZenSupply?
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