Mersen Tri-Onic® TRM Series Time-Delay Midget Fuse, 250VAC Ferrule

Mersen Tri-Onic® TRM Series Time-Delay Midget Fuse, 250VAC Ferrule

Mersen Tri-Onic® TRM Series Time-Delay Midget Fuse, 250VAC Ferrule fuses are rated 250 volts AC and offered in ampere ratings from 1/10 to 30A, delivering 12 seconds of time-delay at 200% rating to provide supplemental protection of small motors, small transformers, and other high-inrush loads. These Midget-class, Ferrule-terminal fuses mount via clip and are built with a GMG body/insulating material for dependable performance across a wide range of general 250V AC applications. They are designed for supplemental protection only and are not intended for Branch Circuit Protection.

Key Features

• Ampere Ratings: 1/10 to 30A, covering a wide range of small motor, transformer, and general 250V AC protection needs.
• Time-Delay Characteristic: 12 seconds time-delay at 200% rating provides supplemental protection against high-inrush loads without nuisance opening.
• Connection/Terminal Type: Ferrule terminals constructed of tin-plated copper for secure, low-resistance clip-mount installation.
• Mounting: Clip mounting for straightforward installation and replacement in standard fuse holders and blocks.
• AC Max I.R./Breaking Capacity: 10 kA interrupt rating (I1) for dependable fault clearing under high-fault-current conditions.
• Voltage Rating: 250V AC, UL rated, within the Fuse Class Midget category.
• Body/Insulating Material: GMG body/insulating material for consistent construction quality.
• Frequency: 50/60 Hz compatibility for standard AC power systems.

Certifications & Compliance

• RoHS Compliant

Technical Specifications

• ROHS Compliant: Yes
• AC or DC: AC
• Body/Insulating Material: GMG

Typical Applications

• Supplemental Protection of Small Motors
• Small Transformer Protection
• High-Inrush Load Circuits
• General 250V AC Equipment Protection
• Commercial and Industrial Electrical Panels
• Control Circuit and Component Protection

Why Mersen?

Mersen Tri-Onic® TRM fuses combine a GMG body/insulating material with tin-plated copper Ferrule terminals and clip mounting for dependable, code-aware performance in supplemental protection applications. With a 10 kA interrupt rating, a 12-second time-delay at 200% rating, and RoHS-compliant construction, these Midget-class fuses deliver reliable service across small motor, transformer, and control circuit applications. Choose Mersen for consistent, professional-grade electrical components trusted in commercial and industrial installations, backed by ampere ratings spanning 1/10 to 30A to fit a broad range of 250V AC protection needs.