The Mersen TR2-1/2R is a Class RK5, TR-R series, current limiting time delay fuse engineered for overcurrent protection. This 2.5A, 250VAC/VDC fuse is suitable for motors, transformers, service entrance equipment, feeders, and branch circuits. Its time-delay characteristics handle starting and inrush currents.
Time delay for motor start-ups and transformer inrush currents without nuisance opening
Current limiting for low peak let-thru current
Rejection style design prevents replacement errors when used with recommended fuse blocks
Product Highlights
The Mersen TR2-1/2R fuse provides reliable overcurrent protection with time-delay functionality and a rejection-style design.
Product Information
Standard Information
Brand: Mersen
Manufacturer Part Number: TR2-1/2R
Country of Origin: MX
Technical Specifications
Type
FUSES
Fuse Types
LOW VOLTAGE
Class
RK5
Series
TR-R
Element
Dual
Body Size
9/16 in Dia x 2 in L
Body Type
Cylindrical
Mounting Type
Clip
Terminal Type
Ferrule
Voltage Rating
250 VAC/VDC
Amperage Rating
2-1/2 A
Interrupt Rating
200/20 kA
Rejection/Non-Rejection
Rejection
Indicating/Non-Indicating
Non-Indicating
Application
Motor circuits Mains Feeders Branch circuits Transformers Service entrance equipment General-purpose equipment
Standard
UL listed to standard 248-12 File E2137 CSA certified to standard C22.2 no. 248.12 DC listed to UL standard 248 TRS only