MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 40 A, 250 V AC, 250 V DC
The MERSEN TR-R Series TR40R is a Class RK5, time-delay cylindrical fuse rated at 40 A, 250 V AC and 250 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical circuits…
SKU 3G-OTH-27280
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The MERSEN TR-R Series TR40R is a Class RK5, time-delay cylindrical fuse rated at 40 A, 250 V AC and 250 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical circuits, supporting reliable operation across 14 departments—and we supply far more than is listed. Our specialist depth in controls and electrical components, backed by authorized distribution for brands like MERSEN, ensures you get the right solution for your application.
Frequently Asked Questions
What is the MERSEN TR40R fuse used for?
The MERSEN TR40R is a Class RK5 time-delay cylindrical fuse rated 40 A at 250 V AC/DC. It protects motor circuits, transformers, and lighting systems from overloads and short circuits, allowing temporary inrush currents without nuisance opening.
What are the specifications of the MERSEN TR40R fuse?
The MERSEN TR40R is part of the TR-R series, a Class RK5 time-delay fuse. It is rated 40 A, 250 V AC, and 250 V DC, non-indicating. The manufacturer part number is TR40R, and it is designed for industrial overcurrent protection.
Where to buy the MERSEN TR40R fuse worldwide?
You can source the MERSEN TR40R fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.
How to select the correct MERSEN TR40R fuse for an application?
Select the MERSEN TR40R fuse by matching its 40 A rating and 250 V AC/DC voltage to your circuit's load and voltage. Ensure the Class RK5 time-delay characteristic suits motor or transformer starting currents. Consult the TR-R series datasheet for coordination guidelines.
Used in
Common applications for MERSENMERSEN Products
3G Electric supplies MERSEN time-delay cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
