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Approvals & Standards

  • 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

Key features & benefits

Tri-Onic TR-R current-limiting time-delay fuses are engineered for overcurrent protection of motors, transformers, service entrance equipment, feeders and branch-circuits. The time-delay characteristics of the TR-R safely handle harmless starting currents and inrush currents associated with today's motors and transformers.

More specifications

Applications

  • Motor circuits
  • Mains
  • Feeders
  • Branch circuits
  • Transformers
  • Service entrance equipment
  • General-purpose equipment

Product Specifications

Item Number

TR50RID  

Description

Fuse TR-R - Class RK5 - Time-Delay 250VAC 250VDC 50A Ferrule SmartSpot® Tri-Onic®  

EAN/UPC code

782001414849  

Rated voltage AC UL

250   V

Rated voltage DC UL

250   V

Frequency

50/60   Hz

Rated current

50   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

Indication System

Yes  

Indication System Type

SmartSpot®  

Contact materials

Copper  

Connection/Terminal Type

Ferrule  

Body/Insulating Material

PolyTube  

Product Weight

0.054   kg

Product Diameter

20.7   mm

Product Length

76.2   mm

Sell Pack Quantity

10   EA

Sell Pack Weight

0.567   kg

Sell Pack Width

79.2   mm

Sell Pack Length

108   mm

Sell Pack Height

42.9   mm