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Bussmann 170M6071 Eaton Series High-Speed Square Body Fuse, 2000A Class aR
Model: BUSS-170M6071
Bussmann
Bussmann 170M7633 Class aR Square Body High Speed Fuse, 2000A
The Bussmann 170M7633 is a Class aR high-speed fuse engineered for demanding semiconductor and power electronics protection, rated 2000A RMS at 1000 Vac with a 125 kAIC interrupt rating. Its square body, flush end contact design is built for DC common bus systems, DC drives, power converters/rectifiers, and reduced voltage starters where fast clearing and low let-through energy are critical. This fuse is UL Recognized and IEC Rated, giving specifiers a component that meets both North American and international short-circuit protection standards for high-current DC and power conversion circuits.
Key Features
- Current Rating: 2000A RMS for high-capacity DC bus and power conversion circuits.
- Voltage Rating: 1000 Vac for use in demanding industrial power systems.
- Interrupt Rating: 125 kAIC delivers high short-circuit interrupting capacity.
- Fuse Class: Class aR high-speed design for semiconductor and drive protection.
- Square Body Construction: Flush end contact design (-SBKN/105 type K) for reliable mounting.
- Fuse Indicator: Non-Indicating construction.
- Watt Losses: 235W rated power loss.
- Mounting Method: Flush mounting for square body fuse blocks and holders.
Certifications & Compliance
- UL Recognized
- IEC Rated
- RoHS Compliant
- CE Marked
Technical Specifications
- Amperage Rating: 2000A
- Current Rating: 2000A RMS
- Voltage Rating: 1000 Vac
- Interrupt Rating: 125 kAIC
- Class: Class aR
- Clearing I2t: Clearing at 1250V: 14500000
- Pre Arc I2t: 2300000
- Watt Losses: 235W
- Fuse Indicator: Non Indicating
- Mounting Method: Flush
- Product Type: Square Body flush end contact, -SBKN/105 type K indicator
- Product Details: Square Body flush end contact, -SBKN/105 type K indicator
- Product Length: 5.433 IN
- Product Height: 2.087 IN
- Product Width: .315 IN
- Product Weight: 1.6456 LB
- Packaging Type: Standard
- Application: DC common bus, DC drives, power converters/rectifiers, reduced voltage starters
Typical Applications
- DC Common Bus Systems
- DC Drives
- Power Converters and Rectifiers
- Reduced Voltage Starters
Why Bussmann?
Bussmann fuses are engineered for dependable, code-compliant performance in demanding industrial power applications. The 170M7633's Class aR high-speed design, 125 kAIC interrupt rating, and UL Recognized, IEC Rated construction make it a trusted choice for protecting DC drives, power converters, and reduced voltage starters. RoHS compliance and CE marking further support its use in globally deployed power electronics equipment.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 2000A
- Class:
- Class aR
- Clearing I2t:
- Clearing at 1250V: 14500000
- Current Rating:
- 2000A RMS
- Fuse Indicator:
- Non Indicating
- Interrupt Rating:
- 125 kAIC
- Packaging Type:
- Standard
- Pre Arc I2t:
- 2300000
- Voltage Rating:
- 1000 Vac
- Watt Losses:
- 235W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Square Body Fuses
- Product Length:
- 5.433 IN
- Mounting Method:
- Flush
- Product Height:
- 2.087 IN
- Product Weight:
- 1.6456 LB
- Product Width:
- .315 IN
- Product Type:
- Fuse