Industrial TR30R Dual Element Time Delay Fuse

Description:

The TRI-ONIC TR30R 30A Dual Element Time Delay Fuse is used in industrial electrical protection systems to provide overcurrent and short-circuit protection for motors, transformers, feeders, and branch circuits. Commonly installed in motor control centers (MCCs), HVAC equipment, pump stations, industrial control panels, compressors, and manufacturing machinery requiring Class RK5 fuse protection. Maintenance teams and electrical technicians use this fuse for repair, retrofit, expansion, or replacement of dual-element time-delay fuses in industrial power distribution systems.

Applications:

The TRI-ONIC TR30R 30A Dual Element Time Delay Fuse is commonly used in industrial automation and electrical distribution environments including motor starters, transformer protection, conveyor systems, HVAC controls, industrial machinery, and feeder circuits where reliable overcurrent protection and the ability to withstand motor inrush currents are essential.

Technical Specifications:

• Manufacturer: TRI-ONIC (Mersen)
• Model / Part number: TR30R
• Product type: Dual element time delay fuse
• Series: TR-R Class RK5
• Current rating: 30 A
• Voltage rating: 250 VAC / 160 VDC
• Fuse class: UL Class RK5
• Fuse type: Current-limiting, dual element, time delay
• Interrupt rating: 200 kA AC
• Terminal type: Ferrule
• Mounting: Clip-mounted fuse holder
• Frequency: 50/60 Hz
• Application environment: Industrial electrical distribution and motor protection systems

Common Replacements:

• Eaton Bussmann FRN-R-30 dual element time delay fuse
• Little-fuse FLNR030 dual element time delay fuse
• Mersen TRS30R Class RK5 time delay fuse