Littelfuse FLSR012 Industrial Cartridge Fuse 12A 600VAC 20000A@300VDC Slo-Blo

The FLSR Series from Littelfuse delivers outstanding performance and reliability across various applications, making it an essential component for industrial electrical systems. Designed to protect general-purpose circuits, motor control center mains, and branch circuits, this versatile device ensures effective safeguarding of fully-rated panelboards, loadcenters, and distribution panels. Notable for its fast-acting short circuit protection, it exceeds the capabilities of traditional non-current limiting mechanical protective devices, managing overcurrents effectively with a robust interrupting rating of 20,000 A at 300 VDC. With its automated precision manufacturing, the FLSR012 provides an accurate and consistent response to overloads and short circuits, giving you confidence in the security and functionality of your electrical installations.

• Advanced short circuit and overload protection with dual-element design
• Time delay (Slo-Blo) feature for motor starting and transient overloads
• High interrupting rating of 20,000 A at 300 VDC for safe fault clearing
• Rated to 600 V AC and 300 V DC for versatile industrial use
• Current limiting to reduce damage during short circuits
• Accurate and reliable automated precision manufacturing
• Faster acting short circuit protection than non-current limiting mechanical devices
• Protection for general-purpose circuits, motor control mains, and branch circuits
• Compatible with fully-rated panelboards, loadcenters, and distribution panels
• Suitable for industrial control panels, service entrance switches, and switchboard mains

• Voltage: 600 V AC, 300 V DC
• Ampere Rating: 12 A
• Interrupting Rating: 20,000 A @ 300 V DC, 200 kA rms symmetrical AC
• Fuse Type: Dual Element, Time Delay (Slo-Blo)
• Current Limiting: Yes

Certification

Datasheets