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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 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)

TRS4-1/2R

4.5   A

-

-

No

0.0621   kg

TRS4/10R

0.4   A

-

-

No

0.0621   kg

TRS400R

400   A

-

-

No

1.4243   kg

TRS400RID

400   A

-

-

Yes  

1.4243   kg

TRS40R

40   A

-

-

No

0.1447   kg

TRS40R-3PK

40   A

-

-

No

0.1588   kg

TRS40RID

40   A

-

-

Yes  

0.1447   kg

TRS450R

450   A

-

-

No

2.1636   kg

TRS450RID

450   A

-

-

Yes  

2.1636   kg

TRS45R

45   A

-

-

No

0.1447   kg

TRS45R-3PK

45   A

-

-

No

0.1588   kg

TRS45RID

45   A

-

-

Yes  

0.1447   kg

TRS4R

4   A

-

-

No

0.0621   kg

TRS5-6/10R

5.6   A

-

-

No

0.0621   kg

TRS500R

500   A

-

-

No

2.1636   kg