Littelfuse FLSR012ID Indicator Fuse 12A Slo-Blo 600VAC 300VDC 20000A Industrial Cartridge

The FLSR_ID Series Indicator Fuses from Littelfuse deliver exceptional overload and short circuit protection, significantly mitigating potential equipment damage across various applications. Designed for comprehensive safety, these fuses are ideal for use in fully-rated panelboards, loadcenters, service entrance switches, and motor control centers, ensuring that critical components are safeguarded from electrical faults. One of the standout features of the FLSR_ID Indicator fuses is their built-in blown fuse indication, which enhances safety by minimizing the risk of exposure to live circuits. With a simple glance at the indicator window, users can quickly identify whether a fuse has opened—eliminating guesswork and reducing downtime. The innovative Slo-Blo time-delay characteristics extend the life of the fuses and decrease unnecessary interruptions, all while lowering inventory needs by serving a wide range of applications. These fuses not only aim to protect your equipment but also contribute to operational efficiency and safety within industrial environments.

• Built-in blown fuse indication for quick visual identification
• Dual-element design for advanced short circuit and overload protection
• Slo-Blo time-delay characteristic reduces unnecessary interruptions and extends fuse life
• Current limiting to reduce let-through energy and protect equipment
• UL Listed, CSA Certified, and QPL compliant for safety assurance
• Rated for 600 VAC and 300 VDC for versatile industrial applications
• High interrupting rating of 20,000 A at 300 VDC and 200 kA AC
• Suitable for use in panelboards, loadcenters, service entrance switches, and motor control centers
• Reduce downtime with immediate open fuse detection via indicator window
• Reduce fuse inventory by serving a wide range of applications

• Voltage: 600 VAC, 300 VDC
• Ampere Rating: 12 A
• Interrupting Rating: 20,000 A @ 300 VDC, 200 kA AC rms symmetrical
• Opening: Slo-Blo/Time Lag/Time Delay
• Time Delay: Yes
• Element Design: Dual-element
• Dimensions (Length): 5 in to 13 3/8 in (127 to 339.7 mm)
• Series: FLSR_ID
• Compliance: UL Listed, CSA Certified, QPL

Certification

Datasheets