Skip to main content
China | 中国
Germany | Deutschland
Country / Language:  Canada / English

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

TR125R  

Item Description (ERP)

250V 125A 7 1/8x1 9/10 TD  

Short Description

Fuse Tri-Onic® 250V 125A Time-Delay Class RK5 TR Series  

EAN/UPC Code

782001748050  

Rated voltage AC UL

250   V

Rated voltage DC UL

250   V

Frequency

50/60   Hz

Ampere Rating

125   A

ROHS Compliant

Yes  

Fuse Class

Class RK5  

Speed/Characteristic

Time Delay  

Mounting

Clip  

AC Max I.R./Breaking Capacity: I1

200   kA

Connection/Terminal Material

Tin-Plated Copper  

Connection/Terminal Type

Blade  

Body/Insulating Material

PolyTube  

Product Weight

0.4082   kg

Product Diameter

39.7   mm

Product Length

181.1   mm

Sell Pack Quantity

1   Each

Sell Pack Weight

0.4309   kg

Sell Pack Width

39.6   mm

Sell Pack Length

39.6   mm

Sell Pack Height

185.7   mm