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MERSEN TR90R Time-Delay Blade Fuse, 90 A, 250 V AC/DC, Class RK5, TR-R Series - Time-Delay Blade Fuses
MERSENTime-Delay Blade Fuses

MERSEN TR90R Time-Delay Blade Fuse, 90 A, 250 V AC/DC, Class RK5, TR-R Series

The MERSEN TR-R Series TR90R is a Class RK5 time-delay blade fuse rated for 90 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-26249

Brand
MERSEN
Item
TR90R Time-Delay Blade Fuse, 90 A, 250 V AC/DC, Class RK5, TR-R Series
Part Number
TR90R
Category
Time-Delay Blade Fuses
Available to Order
Also known as:TR90RMERSEN
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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
TR90R
Series
TR-R
Type
TR-R Series, Time-Delay, 90 A, Non-Indicating
AC
250 V
DC
250 V

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

Product Description

The MERSEN TR-R Series TR90R is a Class RK5 time-delay blade fuse rated for 90 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 and instrumentation.

Frequently Asked Questions

What is the MERSEN TR90R fuse used for?

The MERSEN TR90R is a Class RK5 time-delay blade fuse rated 90 A at 250 V AC/DC. It protects industrial motor circuits, transformers, and lighting systems against overloads and short circuits, accommodating temporary inrush currents without nuisance opening.

What are the specifications of the MERSEN TR90R fuse?

The MERSEN TR90R is part of the TR-R series, a Class RK5 time-delay fuse. It is rated 90 A, 250 V AC and 250 V DC, non-indicating, with a blade-style body. The manufacturer part number is TR90R.

Where to buy MERSEN TR90R fuses worldwide?

3G Electric supplies the MERSEN TR90R fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Class RK5 time-delay fuse.

How to select the correct MERSEN TR90R fuse for an application?

Select the MERSEN TR90R for circuits requiring 90 A protection at up to 250 V AC/DC. Its time-delay characteristic handles motor start-up surges. Verify the fuse holder accepts Class RK5 blade fuses and that the interrupting rating meets system fault current.

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
MERSEN
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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