2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:Mersen
- Sub-Category:Low Voltage Fuse
Description
TR125R
TR125R is a Mersen Tri-Onic time-delay fuse designed for reliable overcurrent protection in motor circuits, transformers, and general-purpose equipment. This fuse features a current-limiting design and rejection-style body to prevent incorrect replacements. The TR125R offers a 125A amperage rating, 250VAC/DC voltage rating, and a 200kA interrupt rating for AC applications. Its cylindrical body and ferrule terminal type ensure secure mounting in compatible fuse blocks. The fuse is non-indicating and built to Class RK5 standards for enhanced safety and performance.
- Part Number: TR125R
- Manufacturer: Mersen
- Amperage: 125A
- Voltage: 250VAC, 250VDC
- Interrupt Rating: 200kA AC, 20kA DC
- Class: RK5
- Body Type: Cylindrical
- Terminal Type: Ferrule
- Indicating: Non-Indicating
- Series: Tri-Onic
- Approvals: UL Listed, CSA Certified
- Applications: Motor Circuits, Transformers, Mains, Feeders
Specifications
- Part Number: TR125R
- Manufacturer : Mersen
- Brand : Mersen
- Category : Fuse
- Item Subcategory : Low Voltage Fuse
- Family : Tri-Onic
- Type : TR
- Voltage : 250
- Amperage : 125
- AIC rating : 200kA@250V
- Diameter : 1.56
- Class Rating : RK5
- Barrels : 1
Product Data
- UPC : 782001748050
- GTIN : 00782001748050
- Weight : 5.19
You may also like
- Opens in a new window.



