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Bussmann 170M4825 High-Speed Square Body Fuse, 35A Class aR
The Bussmann 170M4825 is an Eaton Bussmann series high speed square body fuse engineered for semiconductor protection, rated 700V (UL) / 690V (IEC) at 35A with a 125 kAIC interrupt rating. Built to the DIN 43 620 standard with blade end x DIN 43-620 blade end terminations, this Class aR (accompanied semiconductor protection) fuse delivers fast-acting overcurrent protection for power electronics, drives, and converter circuits where semiconductor devices demand precise coordination. Its square body construction with slotted, center bolted tags supports secure, low-resistance mounting in demanding industrial power systems.
Key Features
- Amperage Rating: 35A for dependable overcurrent protection in semiconductor circuits.
- Voltage Rating: 700V (UL), 690V (IEC) for high-voltage semiconductor protection applications.
- Interrupt Rating: 125 kAIC high interrupting capacity for demanding industrial power systems.
- Fuse Class: Class aR (accompanied semiconductor protection) utilization category, high speed square body design.
- Terminal Connection: Blade end x DIN 43-620 blade end configuration built to the DIN 43 620 standard.
- Fuse Shape: Square body with slotted, center bolted tags for a secure, low-resistance mounting connection.
- Application: Purpose-built for semiconductor protection in power electronics and drive systems.
- Watt Losses: 10W rated power loss under normal operating conditions.
Certifications & Compliance
- UL Recognized
- CE Marked
Technical Specifications
- Amperage Rating: 35 A
- Application: semiconductor protection
- Certifications: UL Recognized
- Clearing I2t: 500 at 1000 V
- Compliances: CE Marked
- Fuse Shape: Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs (Imgl): No
- Packaging Type: Standard
- Pre Arc I2t: 69
- Product Height: 66 mm
- Product Length Depth: 233 mm
- Product Weight: 235.8333333 g
- Product Width: 140 mm
- Utilization Category: aR (accompanied semiconductor protection)
- Voltage Rating: 1000 V
- Voltage Type: AC
- Watt Losses: 10 W
Typical Applications
- Semiconductor Protection Circuits
- Power Electronics and Drive Systems
- Industrial Motor Control Applications
- Rectifier and Converter Protection
- Panelboard and Switchgear Fuse Protection
Why Bussmann?
Bussmann builds the 170M4825 as a UL Recognized, CE Marked fuse specifically rated for semiconductor protection, combining a 125 kAIC interrupt rating with a Class aR utilization category to safeguard sensitive power electronics. The square body design with slotted, bolted tags and DIN 43 620 blade-end termination gives installers a dependable, code-aware fuse for demanding industrial power systems where reliable, fast-acting protection is essential.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 35 A
- Application:
- semiconductor protection
- Certifications:
- UL Recognized
- Class:
- Class aR
- Clearing I2t:
- 500 at 1000 V
- Compliances:
- CE Marked
- Connection:
- Blade end x Din 43-620 blade end
- Fuse Indicator:
- Other
- Fuse Shape:
- Square body, slotted center bolted tags
- Insulated Metal Gripping Lugs Imgl:
- No
- Interrupt Rating:
- 125 kAIC
- Mounting Method:
- DIN 43 620
- Packaging Type:
- Standard
- Pre Arc I2t:
- 69
- Product Height:
- 66 mm
- Product Length Depth:
- 233 mm
- Product Weight:
- 235.8333333 g
- Product Width:
- 140 mm
- Utilization Category:
- aR (accompanied semiconductor protection)
- Voltage Rating:
- 1000 V
- Voltage Type:
- AC
- Watt Losses:
- 10 W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Details:
- Fuse