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MERSEN TR450R TR-R Series Time-Delay Blade Fuse - Time-Delay Blade Fuses
MERSENTime-Delay Blade Fuses

MERSEN TR450R TR-R Series Time-Delay Blade Fuse

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
TR450R TR-R Series Time-Delay Blade Fuse
Part Number
TR450R
Category
Time-Delay Blade Fuses
Available to Order
Also known as:TR450RMERSEN
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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
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
Industrial control panels — Mersen USCC1 and USCC2 UL Class CC fuse blocks for DIN rail mounting and finger-safe branch circuit protection.
Motor starters — Mersen ATQ time-delay fuses and DAR0 R-rated fuses for motor overload and short-circuit protection.
Power supplies and instrumentation — Mersen GGM and GSB fast-acting cylindrical fuses for overcurrent protection in compact electronic circuits.
DC systems — Mersen A30QS very-fast-acting square fuses rated 300 V DC for semiconductor and DC equipment protection.
Medium-voltage distribution — Mersen DAR0 R-rated fuses rated 5.08 kV AC for general-purpose overcurrent protection with visual indication.
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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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Class RK5 time-delay blade fuse rated 90 A at 250 V AC and 250 V DC. Features an indicating function for visual blown-fuse detection. Suitable for overload and short-circuit protection in power distribution equipment

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