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MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 250 A, 600 V AC, 600 V DC - Time-Delay Blade Fuses
MERSENTime-Delay Blade Fuses

MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 250 A, 600 V AC, 600 V DC

The MERSEN TRS250R is a Class RK5 time-delay blade fuse from the TRS-R series, rated for 250 A at 600 V AC and 600 V DC. As a non-indicating, time-delay fuse, it is designed for overcurrent protection in industrial…

SKU 3G-OTH-26943

Brand
MERSEN
Item
Fuse: Class RK5, TRS-R Series, Time-Delay, 250 A, 600 V AC, 600 V DC
Category
Time-Delay Blade Fuses
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MERSEN
Manufacturer Part Number
TRS250R
Series
TRS-R
Type
TRS-R Series, Time-Delay, 250 A, Non-Indicating
AC
600 V
DC
600 V

Technical Documents

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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN TRS250R is a Class RK5 time-delay blade fuse from the TRS-R series, rated for 250 A at 600 V AC and 600 V DC. As a non-indicating, time-delay fuse, it is designed for overcurrent protection in industrial circuits. 3G Electric interprets your demand for this MERSEN fuse, sources it across our global supply network, provides a competitive quote, and supports your application with specialist expertise in electrical components and controls.

Frequently Asked Questions

What is the MERSEN TRS250R fuse used for?

The MERSEN TRS250R is a Class RK5 time-delay blade fuse rated 250 A, 600 V AC/DC. It protects industrial circuits with high inrush loads such as motors, transformers, and lighting panels. The time-delay characteristic prevents nuisance opening during temporary surges while providing reliable overcurrent protection.

What are the specifications of the MERSEN TRS250R fuse?

The MERSEN TRS250R is a Class RK5, TRS-R Series, time-delay, non-indicating blade fuse. It is rated 250 A, 600 V AC and 600 V DC. The manufacturer part number is TRS250R. This fuse is designed for high-current industrial applications requiring a compact, high-interrupting-capacity solution.

Where to buy MERSEN TRS250R fuses worldwide?

3G Electric supplies the MERSEN TRS250R fuse to customers worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Class RK5 time-delay fuse.

How to select the correct MERSEN TRS250R fuse for an application?

To select the MERSEN TRS250R, verify your circuit voltage does not exceed 600 V AC or 600 V DC and that the continuous load current is below 250 A. Ensure the time-delay characteristic matches your inrush requirements. Always consult the manufacturer's data sheet for coordination with upstream protection devices.

Used in

Common applications for MERSEN
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.

MERSEN 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.

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Cross-referenced by specification & description
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 200 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS200R)
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MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 400 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS400R)
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MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 80 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS80R)

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