Mersen FSM11 Fast-Acting Multi-Meter Fuse, 11A 1000VAC/1000VDC

Mersen FSM11 Fast-Acting Multi-Meter Fuse, 11A 1000VAC/1000VDC

The Mersen FSM11 is a fast-acting multi-meter fuse rated 11A with dual 1000VAC/1000VDC voltage capability, engineered to protect sensitive measurement and test equipment from overcurrent conditions in professional testing environments. This midget class fuse combines a GMG body insulating material with tin-plated copper ferrule terminals and a 20kA breaking capacity, delivering dependable, clip-mounted overcurrent protection for multi-meter circuits, electronic test equipment, and laboratory measurement systems. Operating at 50/60 Hz on AC or DC circuits, the FSM11 is built to safeguard precision instrumentation used by electrical professionals, calibration labs, and quality control technicians alike.

Key Features

• Amperage Rating: 11A current rating provides precise overcurrent protection for multi-meter applications requiring moderate current handling capacity.
• Dual Voltage Rating: 1000VAC/1000VDC rating gives versatile voltage compatibility, supporting both AC and DC measurement circuits in professional testing environments.
• 20kA Breaking Capacity: A high interrupting rating ensures reliable fault current interruption and circuit protection under demanding overload conditions.
• Fast-Acting Speed Characteristic: Quick-response operation provides immediate protection against overcurrent conditions to safeguard sensitive measurement equipment.
• Tin-Plated Copper Ferrule Terminals: Corrosion-resistant ferrule terminal construction ensures reliable, low-resistance electrical connections and long-term performance.
• GMG Body Insulating Material: Professional-grade insulating body material provides excellent electrical isolation and mechanical durability in demanding service conditions.
• Midget Class Design: A compact 1.5 in. length and 0.016 lb weight, paired with a clip mounting method, enables space-efficient installation in multi-meter and test equipment enclosures.
• AC/DC Rated at 50/60 Hz: Rated for use on both AC and DC circuits across standard 50/60 Hz frequencies, adding flexibility across measurement and testing platforms.

Technical Specifications

• Body Insulating Material: GMG

Typical Applications

• Multi-Meter Protection Circuits
• Electronic Test Equipment
• Laboratory Measurement Systems
• Industrial Testing Applications
• Professional Service Equipment
• Calibration Laboratory Instruments
• Quality Control Testing Stations

Why Mersen?

Mersen FSM11 multi-meter fuses combine fast-acting protection with professional-grade construction, featuring tin-plated copper ferrule terminals and GMG insulating body material for excellent electrical isolation. The midget class design with clip mounting and 20kA breaking capacity delivers the dependable, code-compliant overcurrent protection that electrical professionals, test labs, and calibration technicians expect from Mersen electrical protection solutions.