Bussmann 170M4516 High Speed Fuse, 630A Class aR
The Bussmann 170M4516 High Speed Fuse, 630A Class aR delivers fast-acting overcurrent protection engineered for demanding DC power applications. Rated 630A RMS with a voltage rating of 700 Vac (UL) and 690 Vac (IEC), this Class aR high-speed fuse is designed for DC common bus, DC drives, and power converters/rectifiers. Backed by a 200 kAIC interrupt rating, RoHS compliance, CE marking, UL Recognized status, and IEC Rated performance, it provides dependable, code-aligned circuit protection for industrial power electronics.
Key Features
- Amperage Rating: 630A RMS current rating delivers high-capacity protection for demanding DC circuits.
- Voltage Rating: Rated 700 Vac (UL) and 690 Vac (IEC) for dual-standard compliance across global installations.
- Class aR Design: Class aR construction suited for semiconductor and power electronics protection duty.
- Interrupt Rating: 200 kAIC interrupt rating supports use in high fault-current environments.
- Application: Engineered for DC common bus, DC drives, and power converters/rectifiers.
- Fuse Indicator: Non Indicating design.
- Watt Losses: 80W watt loss rating.
- I2t Characteristics: Pre-arc I2t of 52000 and clearing I2t of 350000 at 660V for precise protective coordination.
Certifications & Compliance
- RoHS Compliant
- CE Marked
- UL Recognized
- IEC Rated
Technical Specifications
- Amperage Rating: 630A
- Application: DC common bus, DC drives, power converters/rectifiers
- Class: Class aR
- Clearing I2t: Clearing at 660V: 350000
- Current Rating: 630A RMS
- Fuse Indicator: Non Indicating
- Interrupt Rating: 200 kAIC
- Packaging Type: Standard
- Pre Arc I2t: 52000
- Voltage Rating: 700 Vac (UL), 690 Vac (IEC)
- Watt Losses: 80W
- Product Type: Square body -BKN/- type K indicator for micro
- Product Length: 5.433 IN
- Product Details: Square body -BKN/- type K indicator for micro
- Mounting Method: Flush
- Product Height: 2.087 IN
- Product Weight: 1.6456 LB
- Product Width: .315 IN
Typical Applications
- DC Common Bus Systems
- DC Drive Protection
- Power Converters and Rectifiers
- Industrial Power Electronics Installations
Why Bussmann?
Bussmann fuses are built to strict RoHS and CE compliance standards, with UL Recognized and IEC Rated performance that ensures dependable, code-compliant protection. The 170M4516 Class aR high-speed fuse offers the precise 630A rating, 200 kAIC interrupt rating, and I2t characteristics that electrical professionals rely on for demanding DC power applications.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 630A
- Application:
- DC common bus, DC drives, power converters/rectifiers
- Class:
- Class aR
- Clearing I2t:
- Clearing at 660V: 350000
- Current Rating:
- 630A RMS
- Fuse Indicator:
- Non Indicating
- Interrupt Rating:
- 200 kAIC
- Packaging Type:
- Standard
- Pre Arc I2t:
- 52000
- Voltage Rating:
- 700 Vac (UL), 690 Vac (IEC)
- Watt Losses:
- 80W
- Product Group:
- Fuses
- Department:
- Electrical
- Product Subgroup:
- Other Fuses
- Product Type:
- Fuse
- Product Length:
- 5.433 IN
- Product Details:
- Square body -BKN/- type K indicator for micro
- Mounting Method:
- Flush
- Product Height:
- 2.087 IN
- Product Weight:
- 1.6456 LB
- Product Width:
- .315 IN