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Bussmann 170M4264 Eaton Series High Speed Square Body Fuse, Class aR, 500A
The Bussmann 170M4264 is an Eaton Bussmann series high speed square body fuse engineered for semiconductor protection in demanding industrial power systems. Rated 700V (UL) / 690V (IEC) and 500A with a 200 kAIC interrupt rating, this Class aR fuse features a blade end x blade end square body configuration built to DIN 43 620 dimensions. It is IEC rated and CE marked for use in high fault-current AC circuits requiring accompanied semiconductor protection.
Key Features
- Amperage Rating: 500A for high-capacity semiconductor protection circuits.
- Voltage Rating: 700V (UL) / 690V (IEC), 690V AC, suited for high-voltage industrial power systems.
- Interrupt Rating: 200 kAIC for reliable performance under high fault-current conditions.
- Utilization Category: Class aR (accompanied semiconductor protection) for coordinated device protection.
- Fuse Shape: Square body with slotted, center-bolted blade end x blade end tags built to DIN 43 620.
- Clearing Characteristics: Pre-arc I2t of 13500 and clearing I2t of 230000 at 660V, with a clearing loss of 72.
- Compact Dimensions: 245 mm length x 142 mm width x 62 mm height at approximately 499.3333333 g.
Certifications & Compliance
- IEC Rated
- CE Marked
Technical Specifications
- Amperage Rating: 500 A
- Application: Semiconductor protection
- Certifications: IEC Rated
- Clearing I2t: 230000 at 660 V
- Clearing Loss: 72
- Compliances: CE Marked
- Fuse Shape: Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Pre-Arc I2t: 13500
- Product Height: 62 mm
- Product Length/Depth: 245 mm
- Product Weight: 499.3333333 g
- Product Width: 142 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
Typical Applications
- Semiconductor Device Protection
- High Fault-Current Industrial Circuits
- 690V/700V AC Power Distribution Systems
- IEC-Compliant Electrical Installations
Why Bussmann?
Bussmann by Eaton engineers this high speed square body fuse to DIN 43 620 dimensions with a Class aR utilization rating, IEC certification, and CE marking for dependable, code-compliant semiconductor protection. With a 200 kAIC interrupt rating and 700V (UL) / 690V (IEC) voltage rating, it delivers the coordinated protection professional electrical teams rely on for demanding industrial power systems.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 500 A
- Application:
- semiconductor protection
- Certifications:
- IEC Rated
- Class:
- Class aR
- Clearing I2t:
- 230000 at 660 V
- Clearing Loss:
- 72
- 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:
- 13500
- Product Height:
- 62 mm
- Product Length Depth:
- 245 mm
- Product Weight:
- 499.3333333 g
- Product Width:
- 142 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
Bussmann 170M4264 – Frequently Asked Questions
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Does the Bussmann 170M4264 come with a warranty?
Absolutely. The Bussmann 170M4264 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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