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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

Frequency (Hz)

50/60   Hz

Ampere range

1/10 to 600 A  

Fuse class

Class RK5  

Speed/Characteristic

Time Delay  

UL file number

File E2137  

UL Category Code

JDDZ  

CSA File number

Class 1422-02 Guide 012636_0  

REACH Compliant

Yes  

Max Operating Temp.

80   °C

Max Storage Temp.

80   °C

Min Storage Temp.

-25   °C

Harmonized System

853610  

References in this series  (101)

TR2-1/4R

2.25   A

-

-

No

0.0168   kg

TR2-8/10R

2.8   A

-

-

No

0.0168   kg

TR2/10R

0.2   A

-

-

No

0.0168   kg

TR200R

200   A

-

-

No

0.3411   kg

TR200RID

200   A

-

-

Yes  

0.3411   kg

TR20R

20   A

-

-

No

0.0168   kg

TR20R-3PK

20   A

-

-

No

0.0227   kg

TR20RID

20   A

-

-

Yes  

0.0168   kg

TR225R

225   A

-

-

No

0.7439   kg

TR225RID

225   A

-

-

Yes  

0.7439   kg

TR250R

250   A

-

-

No

0.7439   kg

TR250RID

250   A

-

-

Yes  

0.7439   kg

TR25R

25   A

-

-

No

0.0168   kg

TR25R-3PK

25   A

-

-

No

0.0227   kg

TR25RID

25   A

-

-

Yes  

0.0168   kg