MERSEN TRS300R Class RK5 Time-Delay Blade Fuse, 300 A, 600 V AC/DC
The MERSEN TRS-R Series Class RK5 Time-Delay Blade Fuse (MPN TRS300R) is a 300 A, non-indicating fuse rated for 600 V AC and 600 V DC. As a time-delay blade fuse, it is designed to handle temporary inrush currents…
SKU 3G-OTH-27039
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.
Need installation or engineering help?
Ask a question
Product Description
The MERSEN TRS-R Series Class RK5 Time-Delay Blade Fuse (MPN TRS300R) is a 300 A, non-indicating fuse rated for 600 V AC and 600 V DC. As a time-delay blade fuse, it is designed to handle temporary inrush currents without nuisance opening. 3G Electric interprets customer demand and delivers this genuine industrial fuse across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including MERSEN, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.
Frequently Asked Questions
What is the MERSEN TRS300R fuse used for?
The MERSEN TRS300R is a Class RK5 time-delay blade fuse rated 300 A, 600 V AC, and 600 V DC. It protects industrial motor circuits, transformers, and other equipment against overloads and short circuits, providing reliable overcurrent protection in manufacturing, power distribution, and heavy machinery applications.
What are the specifications of the MERSEN TRS300R fuse?
The MERSEN TRS300R is a Class RK5, TRS-R Series, time-delay, non-indicating fuse rated 300 A, 600 V AC, and 600 V DC. It is a blade-type fuse designed for high-current industrial protection. The manufacturer part number is TRS300R, and it is part of the TRS-R series from MERSEN.
Where to buy MERSEN TRS300R fuses worldwide?
You can source the MERSEN TRS300R fuse through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine MERSEN components for industrial applications.
How to select the correct MERSEN TRS300R fuse for an application?
To select the MERSEN TRS300R, verify your circuit voltage does not exceed 600 V AC or 600 V DC and that the continuous load current is below 300 A. Ensure the fuse holder accommodates Class RK5 blade dimensions. For time-delay applications like motor starting, the TRS-R series handles inrush currents without nuisance opening.
Used in
Common applications for MERSENMERSEN Products
3G Electric supplies MERSEN time-delay blade fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
