Skip to main content

All locations

Please select your country & language

China | 中国
Germany | Deutschland

Your country is not in the list?

Go to our international website:

Mersen EP International website
Country / Language:  USA / English
Contact us

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 TRS-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 TRS-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)

TRS75R

75   A

-

-

No

0.68   lb

TRS7R

7   A

-

-

No

0.2   lb

TRS8/10R

0.8   A

-

-

No

0.2   lb

TRS80R

80   A

-

-

No

0.68   lb

TRS80RID

80   A

-

-

Yes  

0.68   lb

TRS8R

8   A

-

-

No

0.2   lb

TRS8RID

8   A

-

-

Yes  

0.2   lb

TRS90R

90   A

-

-

No

0.68   lb

TRS90RID

90   A

-

-

Yes  

0.68   lb

TRS9R

9   A

-

-

No

0.2   lb

TRS9RID

9   A

-

-

Yes  

0.2   lb