Fuse Tri-Onic® 250V 3A Time-Delay Midget TRM Series

The Fuse Tri-Onic® TRM Series is a 250 volts AC time-delay midget fuse designed for supplemental protection in electrical distributor and lighting solutions applications. It is suitable for protecting small motors, small transformers, lighting circuits, and control circuits, offering reliable performance for wire and cable systems with high inrush current demands. This fuse is not intended for branch circuit protection but is optimized for use in switchgear supplier environments requiring precise time-delay characteristics.

Specifications

• Voltage Rating: 250 VAC
• Amperage Rating: 3 A
• Interrupt Rating: 10 kA
• Fuse Class: Midget
• Dimensions: 1.5 in (length) x 0.41 in (diameter, width, height)
• Mounting Type: Clip
• Connection Type: Ferrule
• Insulation Material: GMG
• Product Weight: 0.0130 lb
• Manufacturer: Mersen
• Manufacturer Part Number: TRM3

Features

• Time-delay with 12 seconds delay at 200% rating for high inrush current protection
• Wide range of ampere ratings available (1/10 to 30A) for various applications
• Compact midget size suitable for space-constrained installations
• Compatible with UltraSafe™ fuse holders for enhanced safety
• Provides supplemental protection for small motors, small transformers, lighting and control circuits
• UL Listed to standard 248-14 and CSA Certified to Standard C22.2 No. 248.14

Downloads & Links

• Spec Sheet
• Spec Sheet FR
• Drawings