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Bussmann 170M-020 Class gR High-Speed Square Body Fuse, 660V
The Bussmann 170M-020 Class gR high-speed square body fuse from Eaton protects power semiconductors in demanding industrial power conversion equipment. Built with a square body and offset bolted tags for compact busbar mounting, this fuse is rated 660V AC with a 200 kA interrupting rating and spans the 170M-020 family in amp ratings from 16A to 40A. Class gR utilization targets general purpose semiconductor protection, making it well suited for drives, rectifiers, and other solid-state power circuits.
Key Features
- Amp Rating Range: Available from 16A to 40A across the 170M-020 family to match circuit load requirements.
- Voltage Rating: 660V AC rating supports demanding industrial power circuits.
- Interrupting Rating: 200 kA IC delivers high fault-current interrupting capability for semiconductor protection.
- Utilization Category: Class gR construction for general purpose semiconductor protection applications.
- Square Body Construction: Offset bolted tags allow compact busbar and panel mounting.
- Compact Footprint: 102 mm width x 140 mm length/depth x 40 mm height.
- Lightweight Design: 48.2 g per fuse for easy handling and installation.
- Packaging: Standard packaging type.
Technical Specifications
- Voltage Type: AC
- Product Width: 102 mm
- Utilization Category: gR (general purpose semiconductor protection)
- Packaging Type: Standard
- Fuse Shape: Square body, offset bolted tags
- Product Height: 40 mm
- Application: semiconductor protection
- Insulated Metal Gripping Lugs Imgl: No
- Product Weight: 48.2 g
- Compliances: Contact factory
- Product Length Depth: 140 mm
- Voltage Rating: 660V
Typical Applications
- Semiconductor Protection in Power Conversion Equipment
- Variable Frequency Drives and Motor Drives
- Rectifier and Converter Circuits
- Industrial Power Distribution Panels
- Solid-State Switching Equipment
Why Bussmann?
Bussmann fuses from Eaton are engineered for dependable, code-compliant performance in critical power circuits. The 170M-020 series pairs a rugged square body with offset bolted tags and a 200 kA interrupting rating, giving specifiers a Class gR fuse built to protect sensitive semiconductor loads across a full 16A-40A range. Choose Bussmann for consistent quality and reliable protection in demanding industrial applications.
Manufacturer Resources
Product Specs
- Product Group:
- Fuses
- Class:
- Class gR
- Voltage Type:
- AC
- Product Width:
- 102 mm
- Utilization Category:
- gR (general purpose semiconductor protection)
- Packaging Type:
- Standard
- Product Type:
- Fuse
- Interrupt Rating:
- 200 kAIC
- Fuse Shape:
- Square body, offset bolted tags
- Product Height:
- 40 mm
- Product Details:
- Fuse
- Application:
- semiconductor protection
- Insulated Metal Gripping Lugs Imgl:
- No
- Product Weight:
- 48.2 g
- Product Subgroup:
- Other Fuses
- Compliances:
- Contact factory
- Product Length Depth:
- 140 mm
- Department:
- Electrical
- Voltage Rating:
- 660V
- Amperage Rating:
- 16A-40A
- Series:
- 170M
- Configuration:
- Square Body, Offset Bolted Tags