Mersen TR-R Tri-Onic Time-Delay/Class RK5 Fuse, 250VAC/250VDC, 200kA AC/20kA DC, 125 Ampere, 1-9/16" Diameter x 7-1/8" Length

★★★★★ 5.0 69 reviews

$25.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by seto.az
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$25.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives May 12
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by seto.az
Free 30-day returns Details

Product details

Management number 218128873 Release Date 2026/05/03 List Price $10.40 Model Number 218128873
Category

Product Description Mersen Tri-Onic time-delay/class RK5 fuse. Industry's most popular fuse for motor circuit protection with advanced material technology added to the existing product, the Tri-Onic TR current-limiting time-delay fuses are engineered for overcurrent protection of motors and transformers, service entrance equipment, feeder and branch circuits. Tri- Onic fuse proven time-delay characteristic safely handles harmless starting currents and inrush currents associated with today's motors and transformers. Features: metal embossed date and catalog number for traceability and lasting identification, Fiberglass body provides dimensional stability in harsh industrial settings, high-grade silica filler ensures fast arc quenching and high current limitation. Applications: motor circuits, mains, feeders, branch circuits, transformers, service entrance equipment, general-purpose equipment. Approvals: UL listed to standard 248-12 file E2137. CSA certified to standard C22.2 no. 248.12. 250VAC/250VDC voltage rating. 200kA AC/20kA DC interrupt rating. 125 ampere current rating. Measures 1-9/16-inches diameter by 7-1/8-inches length. From the Manufacturer Mersen TR125R 250V 125A 7 1/8X1 9/10 Td, UL Power Fuse, Class Rk5, Time Delay Characteristics, 250 Vac/Vdc, 125 Ampere, Interrupting Rating 200 Kiloampere (Ac), 20 Kiloampere (Dc), Blade Terminal, Diameter 1-9/16 Inch, Length 7-1/8 Inch, Approval Ul 198L, Ul 248-12, Csa C22.2, Tri-Onic[R] Brand, Tr Model

  • Optional solid state SmartSpot blown fuse indicator
  • Time-delay for motor start-ups and transformer inrush currents without nuisance opening
  • Current-limiting for low peak let-thru current
  • Rejection-style design prevents replacement errors
  • Easy-to-read label for quick brand recognition and replacement
  • Class Rk5
  • Time Delay Characteristics
  • 250 Vac/Vdc
  • 125 Ampere
  • Interrupting Rating 200 Kiloampere (Ac), 20 Kiloampere (Dc)
UPC 782001748050
Color White
Model TR125R
Voltage 250 Volts
Brand Name Mersen
Unit Count 1.0 Count
Item Weight 0.5 Pounds
Part Number TR125R
Manufacturer Schaedler Yesco Distribution, Inc.
Material Type Copper
Mounting Type Through-Hole Mount
Current Rating 125 Amps
Item Dimensions 8 x 2 x 2 inches
Maximum Current 125 Amps
Specification Met CSA
Included Components Fuse
Global Trade Identification Number 00782001748050

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

5 out of 5
★★★★★
69 ratings | 28 reviews
How item rating is calculated
View all reviews
5 stars
90% (62)
4 stars
0% (0)
3 stars
0% (0)
2 stars
0% (0)
1 star
10% (7)
Sort by

There are currently no written reviews for this product.