MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 250 A, 250 V AC, 250 V DC
The MERSEN TR-R Series TR250R is a Class RK5 time-delay blade fuse rated 250 A at 250 V AC and 250 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems, supporting…
SKU 3G-OTH-27692
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- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Product Description
The MERSEN TR-R Series TR250R is a Class RK5 time-delay blade fuse rated 250 A at 250 V AC and 250 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems, supporting applications across 14 departments including electrical, machining, and power transmission. As an authorised distributor for MERSEN and brands like Schneider, ABB, and Siemens, 3G Electric interprets demand and delivers the right fuse with specialist support in controls and power distribution.
Frequently Asked Questions
What is the MERSEN TR250R fuse used for?
The MERSEN TR250R is a Class RK5 time-delay blade fuse rated 250 A at 250 V AC/DC. It protects industrial circuits with high inrush currents, such as motors, transformers, and lighting systems, by delaying opening during temporary overloads.
What are the specifications of the MERSEN TR250R fuse?
The MERSEN TR250R is part of the TR-R series, a Class RK5 time-delay fuse. It is rated 250 A, 250 V AC, and 250 V DC, non-indicating. The manufacturer part number is TR250R, and it is designed for blade-style mounting in industrial fuse holders.
Where to buy MERSEN TR250R fuses worldwide?
You can source the MERSEN TR250R 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 maintenance or project needs.
How to select the correct MERSEN TR250R fuse for an application?
To select the MERSEN TR250R, verify your circuit voltage (max 250 V AC/DC) and continuous current (250 A). Ensure the Class RK5 time-delay characteristic matches your inrush load, such as motors or transformers. Consult the TR-R series datasheet for coordination with upstream protection.
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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.
