Bussmann 170M3023 Eaton Series High Speed Square Body Fuse
The Bussmann 170M3023 is an Eaton series high speed square body fuse engineered for semiconductor protection in demanding industrial power circuits. Rated 1250V (IEC) / 1300V (UL) and 630A with a 200 kAIC interrupt rating, this Class aR fuse features a top-mounted fuse status indicator and blade end X blade end connection built to the DIN 43 620 dimensional standard. Its square body construction with slotted, center-bolted tags delivers dependable high-speed clearing for accompanied semiconductor device protection.
Key Features
- Voltage Rating: 1250V (IEC) / 1300V (UL) for high-voltage industrial power circuits.
- Current Rating: 630A for high-capacity semiconductor circuit protection.
- Interrupting Rating: 200 kAIC to safely clear high fault currents.
- Utilization Category: Class aR (accompanied semiconductor protection) for coordinated protection of semiconductor devices.
- Construction: Square body fuse shape with slotted, center bolted tags and blade end X blade end connection.
- Standard: Built to DIN 43 620 dimensional standard for compatible mounting.
- Fuse Status Indicator: Top-mounted indicator provides quick visual confirmation of fuse condition.
- Clearing Characteristics: Pre-arc I2t of 48500 and clearing I2t of 325000 at 660V, with a clearing loss of 80.
Certifications & Compliance
- IEC Rated
- CE Marked
Technical Specifications
- Amperage Rating: 630 A
- Application: semiconductor protection
- Certifications: IEC Rated
- Clearing I2t: 325000 at 660 V
- Clearing Loss: 80
- Compliances: CE Marked
- Fuse Shape: Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs (IMGL): No
- Packaging Type: Standard
- Pre Arc I2t: 48500
- Product Height: 65 mm
- Product Length/Depth: 305 mm
- Product Weight: 352.6666667 g
- Product Width: 145 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 690 V
- Voltage Type: AC
Typical Applications
- Semiconductor Protection
- High Fault-Current Industrial Power Distribution
- Power Electronics and Variable Frequency Drive Circuits
- Commercial and Industrial Electrical Installations
Why Bussmann?
Bussmann by Eaton builds this high speed square body fuse to IEC ratings and CE marked compliance, giving electrical professionals a coordinated, code-compliant solution for protecting semiconductor devices in high fault-current environments. With a 200 kAIC interrupting rating, Class aR utilization, and a top fuse status indicator for fast field verification, the 170M3023 supports reliable, code-compliant performance in demanding industrial power applications.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 630 A
- Application:
- semiconductor protection
- Certifications:
- IEC Rated
- Class:
- Class aR
- Clearing I2t:
- 325000 at 660 V
- Clearing Loss:
- 80
- Compliances:
- CE Marked
- Connection:
- Blade end x blade end
- Fuse Indicator:
- Top fuse status indicator
- 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:
- 48500
- Product Height:
- 65 mm
- Product Length Depth:
- 305 mm
- Product Weight:
- 352.6666667 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