You may also like
Bussmann 170L8281 Class aR High-Speed Fuse, 700Vac Rated
The Bussmann 170L8281 is a Class aR high-speed fuse engineered for demanding power electronics, semiconductor, and motor drive circuit protection. Rated 700 Vac (UL) and 690 Vac (IEC), this non-indicating fuse is built to deliver fast-acting overcurrent protection where speed and reliability are critical. Backed by RoHS compliance, the 170L8281 is manufactured for professional electrical and industrial installations that demand consistent, code-aware performance.
Key Features
- Class aR Rating: Class aR (accompanying rectifier) construction is designed for supplemental protection of semiconductor devices and power conversion equipment.
- Voltage Rating: Rated 700 Vac (UL) and 690 Vac (IEC), supporting both North American and international electrical system requirements.
- Fuse Indicator: Non-indicating design for standard installations that do not require a visual blown-fuse indicator.
- Packaging Type: Supplied in standard packaging for straightforward stocking, handling, and replacement.
- Compact Footprint: Measures 5.433 IN in length, 2.087 IN in height, and .315 IN in width, sized for compatibility with standard high-speed fuse holders and mounting hardware.
- Lightweight Design: Weighs 1.6456 LB, consistent with its compact high-speed fuse body construction.
Certifications & Compliance
- RoHS Compliant
Technical Specifications
- Class: Class aR
- Fuse Indicator: Non Indicating
- Packaging Type: Standard
- Voltage Rating: 700 Vac (UL), 690 Vac (IEC)
- Product Length: 5.433 IN
- Product Height: 2.087 IN
- Product Weight: 1.6456 LB
- Product Width: .315 IN
- Product Type: Fuse
Typical Applications
- Power Electronics and Semiconductor Protection
- Variable Frequency Drives and Motor Control Circuits
- Industrial Rectifier and Power Converter Circuits
- Panelboard and Control Panel Wiring
- Commercial and Industrial Electrical Installations
Why Bussmann?
Bussmann is a recognized name in circuit protection, and the 170L8281 reflects that standard with its Class aR rating, dual 700 Vac (UL) / 690 Vac (IEC) voltage rating, and RoHS-compliant construction. For electricians and engineers who need dependable, non-indicating high-speed fuse protection, the 170L8281 delivers consistent performance for power electronics and industrial control applications.
Manufacturer Resources
Product Specs
- Class:
- Class aR
- Fuse Indicator:
- Non Indicating
- Packaging Type:
- Standard
- Voltage Rating:
- 700 Vac (UL), 690 Vac (IEC)
- Department:
- Electrical
- Product Length:
- 5.433 IN
- Product Height:
- 2.087 IN
- Product Weight:
- 1.6456 LB
- Product Width:
- .315 IN
- Product Type:
- Fuse
- Product Group:
- Fuses
- Product Subgroup:
- Other Fuses