Triangular shape allows for easy identification and handling during installation
Tri-ionic design provides enhanced protection for motors and transformers
Time delay characteristics safely handle inrush currents without nuisance tripping
Wide voltage rating supports both AC and DC applications
UL, CSA, and RoHS approved for safety and compliance
Summarized by Shop
Mersen TRS-R Series Series
Ferraz Shawmut is Mersen. Mersen TRS-R Tri-Onic fuses are engineered for overcurrent protection of motors, transformers, service entrance equipment, feeders and branch-circuits. The time-delay characteristics of the TRS-R safely handle harmless starting currents and inrush currents associated with today's motors
Current Rating
250 A
Voltage Rating
600 VAC/600 VDC
Interrupt Rating
200 kA
Shape
Triangular
Speed/Time Delay Class
Class R K5
Dimensions
2.56 in diameter x 11.63 in length (65.02 x 295.4 mm)