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
TR40R
TR40R is a Mersen Class RK5 time delay fuse designed for reliable circuit protection in demanding industrial and commercial applications.
This dual element, current-limiting fuse features a rejection-style design to prevent installation errors and is rated for both AC and DC circuits. The TR40R offers high interrupting capacity, robust construction with a fiberglass body, and is suitable for motor circuits, mains, feeders, branch circuits, transformers, and general-purpose equipment. It is non-indicating and carries major safety certifications.
Key Specifications
- Amperage: 40A
- Voltage: 250V AC/DC
- Poles: Not applicable (fuse)
- Mounting Type: Ferrule terminal, cylindrical
- Interrupt Rating: 200,000A AC, 20,000A DC
- Series/Frame: TR-R Series, Class RK5
- Trip Unit: Dual element, time delay (Tri-Onic®)
- Certifications: UL listed (248-12), CSA certified (C22.2 No. 248.12)
- Body Material: Fiberglass
- Physical Size: 3" x 13/16"
- Design: Rejection style, non-indicating
- Applications: Motor circuits, mains, feeders, branch circuits, transformers, service entrance, general-purpose
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.
Specifications
- Part Number: TR40R
- Manufacturer : Mersen
- Brand : Mersen
- Category : Fuse
- Item Subcategory : Low Voltage Fuse
- Family : Tri-Onic
- Type : TR
- Voltage : 250
- Amperage : 40
- AIC rating : 200kA@250V
- Diameter : 0.81
- Class Rating : RK5
- Barrels : 1
Product Data
- UPC : 782001747916
- GTIN : 00782001747916
- Weight : 5.19
You may also like
- Opens in a new window.



