Bussmann 170M8635 High Speed Fuse-Link
The Bussmann (Eaton) 170M8635 is a high speed fuse-link engineered for fast-acting protection in demanding power electronics applications. Rated at 630A and AC 1000V, this fuse meets DIN and IEC standards and is suitable for protecting semiconductors, DC common bus systems, DC drives, and power converters and rectifiers.
Key Specifications
- Current Rating: 630A
- Voltage Rating: AC 1000V
- Size: DIN 3 (74 x 90 x 139 mm)
- Classification: aR (semiconductor protection)
- Standards: DIN, IEC
- Indicator: Single indicator
- Product Type: DIN 43653 / TN-110 Type T Indicator for Micro / Bolted tag
- Model: 170M8635
- UPC: 05171260437
Applications
- Semiconductor protection
- DC common bus systems
- DC drives
- Power converters and rectifiers
The aR (semiconductor protection) classification ensures ultra-fast clearing times necessary to protect sensitive power semiconductors from damage during fault conditions. This fuse is built to DIN 43653 specifications and is compatible with standard DIN fuse holders.








