Mersen TR1-1/4R Fuse TR-R Class RK5 Time-Delay 250VAC/250VDC 1.25A Ferrule

Product Description

The MERSEN TR1-1/4R is a Tri-Onic TR-R current-limiting time-delay fuse designed for overcurrent protection. It protects motors, transformers, service entrance equipment, feeders, and branch-circuits. The fuse's time-delay handles starting and inrush currents in motors and transformers, operating at 250VAC and 250VDC with a 1.25A rating.

• Time-delay characteristics safely handle harmless starting currents and inrush currents
• Engineered for overcurrent protection of motors, transformers, service entrance equipment, feeders and branch-circuits
• Current-limiting

Product Highlights

Offers reliable overcurrent protection with time-delay functionality for various electrical systems and components.

Product Information

Standard Information

• Brand: MERSEN
• Manufacturer Part Number: TR1-1/4R

Technical Specifications

• Item number: TR1-1/4R
• Description: Fuse TR-R - Class RK5 - Time-Delay 250VAC 250VDC 1.25A Ferrule Tri-Onic®
• EAN/UPC Code: 782001747602
• Rated voltage AC UL: 250 V
• Rated voltage DC UL: 250 V
• Frequency (Hz): 50/60 Hz
• Ampere Rating: 1.25 A
• ROHS Compliant: Yes
• AC or DC: AC/DC
• Fuse Class: Class RK5
• Speed/Characteristic: Time Delay
• Mounting: Clip
• AC Max I.R./Breaking Capacity: I1: 200 kA
• Connection/Terminal Material: Copper
• Connection/Terminal Type: Ferrule
• Product Diameter: 0.56 in
• Product Length: 2 in
• Body/Insulating Material: PolyTube
• Product Weight: 0.037 lb
• Product group: Low Voltage UL/CSA Fuses