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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 500 A, 250 V AC, 160 V DC - Time-Delay Blade Fuses
MERSENTime-Delay Blade Fuses

MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 500 A, 250 V AC, 160 V DC

The MERSEN TR500R is a Class RK5 time-delay blade fuse from the TR-R Series, rated for 500 A at 250 V AC and 160 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems…

SKU 3G-OTH-27713

Brand
MERSEN
Item
Fuse: Class RK5, TR-R Series, Time-Delay, 500 A, 250 V AC, 160 V DC
Category
Time-Delay Blade Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
TR500R
Series
TR-R
Type
TR-R Series, Time-Delay, 500 A, Non-Indicating
AC
250 V
DC
160 V
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN TR500R is a Class RK5 time-delay blade fuse from the TR-R Series, rated for 500 A at 250 V AC and 160 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems, supporting reliable operation across 14 departments—and we supply far more than is listed. Our specialist depth in controls, backed by authorized distribution for brands like Schneider and ABB, ensures you get the right solution for your application.

Frequently Asked Questions

What is the MERSEN TR500R fuse used for?

The MERSEN TR500R is a Class RK5 time-delay blade fuse rated 500 A at 250 V AC or 160 V DC. It protects industrial circuits with high inrush currents, such as motors, transformers, and lighting panels, by allowing temporary overloads without nuisance opening.

What are the specifications of the MERSEN TR500R fuse?

The MERSEN TR500R is part of the TR-R series, a Class RK5 time-delay blade fuse. It is rated 500 A, 250 V AC, and 160 V DC. The fuse is non-indicating and has the manufacturer part number TR500R. It is designed for overcurrent protection in industrial power distribution.

Where to buy MERSEN TR500R fuses worldwide?

3G Electric supplies the MERSEN TR500R fuse worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this Class RK5 time-delay fuse to any country.

How to select the correct MERSEN TR500R fuse for an application?

To select the MERSEN TR500R, verify your circuit voltage does not exceed 250 V AC or 160 V DC and that the continuous current is at or below 500 A. Ensure the Class RK5 time-delay characteristic matches your inrush requirements. Consult a qualified engineer 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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