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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 450 A, 250 V AC, 160 V DC - Time-Delay Blade Fuses
MERSENTime-Delay Blade Fuses

MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 450 A, 250 V AC, 160 V DC

The MERSEN TR-R Series TR450R is a Class RK5 time-delay blade fuse rated 450 A at 250 V AC and 160 V DC, non-indicating. 3G Electric interprets your demand for overcurrent protection and sources this genuine MERSEN…

SKU 3G-OTH-27704

Brand
MERSEN
Item
Fuse: Class RK5, TR-R Series, Time-Delay, 450 A, 250 V AC, 160 V DC
Category
Time-Delay Blade Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
TR450R
Series
TR-R
Type
TR-R Series, Time-Delay, 450 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 TR-R Series TR450R is a Class RK5 time-delay blade fuse rated 450 A at 250 V AC and 160 V DC, non-indicating. 3G Electric interprets your demand for overcurrent protection and sources this genuine MERSEN fuse across 14 industrial departments, with specialist depth in electrical components to ensure the right solution.

Frequently Asked Questions

What is a MERSEN TR450R fuse used for?

The MERSEN TR450R is a Class RK5, time-delay blade fuse rated 450 A at 250 V AC or 160 V DC. It protects industrial motor circuits, transformers, and lighting panels from overloads and short circuits, providing reliable overcurrent protection in manufacturing and process plants.

What are the specifications of the MERSEN TR-R Series fuse?

The MERSEN TR-R Series fuse, model TR450R, is a Class RK5, time-delay, non-indicating blade fuse rated 450 A, 250 V AC, and 160 V DC. It is designed for high-current industrial applications where inrush tolerance is needed, such as motor starters and feeder circuits.

Where to buy MERSEN TR450R fuses worldwide?

3G Electric supplies the MERSEN TR450R fuse to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Class RK5 time-delay fuse.

How to select the right MERSEN TR-R fuse for an application?

To select the correct MERSEN TR-R fuse, match the voltage rating (250 V AC or 160 V DC) and current rating (450 A for TR450R) to your circuit requirements. Consider the time-delay characteristic for motor starting loads. Always consult the manufacturer's data sheet for coordination with upstream 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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