Mersen TRM1 Tri-Onic Time Delay Midget Fuses, 250V AC, 1A

Protect critical low-voltage circuits and keep security systems online with the Mersen TRM1 Tri-Onic time-delay midget fuse. Designed for supplemental protection, this 1A, 250V AC Tri-Onic fuse delivers dependable inrush tolerance—providing 12 seconds of time-delay at 200%—so motors, small transformers and other high-startup-load devices operate without nuisance interruptions. The compact 10 mm x 38 mm midget form factor saves valuable panel space and installs easily in UltraSafe holders, making it a practical choice for CCTV power supplies, access control panels, monitoring equipment and networked security devices. As part of the trusted Mersen Electrical Power Tri-Onic line, the TRM1 balances reliable circuit protection with predictable performance to reduce downtime and maintenance calls. Note: designed for supplemental protection of equipment rather than branch-circuit protection. For installations that demand consistent surge handling and minimized false trips, specify Mersen TRM1 fuses to safeguard your security, surveillance and monitoring infrastructure. Order now to enhance system resilience and protect sensitive low-voltage components.

• Reliable supplemental protection for small motors, transformers and high-inrush loads to reduce equipment downtime
• Time-delay design (12 seconds at 200% rating) prevents nuisance trips during motor starts and power surges
• Compact midget footprint (10 mm x 38 mm) saves panel space and fits UltraSafe fuse holders for easy installation
• Precision 1A rating at 250V AC delivers targeted protection for low-voltage control and power circuits
• Ideal for security, surveillance and monitoring systems where consistent uptime and surge tolerance are critical