We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 90 A, 600 V AC, 600 V DC - Time-Delay Blade Fuses
MERSENTime-Delay Blade Fuses

MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 90 A, 600 V AC, 600 V DC

The MERSEN TRS90R is a Class RK5 time-delay blade fuse from the TRS-R Series, rated for 90 A at 600 V AC and 600 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems…

SKU 3G-OTH-27552

Brand
MERSEN
Item
Fuse: Class RK5, TRS-R Series, Time-Delay, 90 A, 600 V AC, 600 V DC
Category
Time-Delay Blade Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
TRS90R
Series
TRS-R
Type
TRS-R Series, Time-Delay, 90 A, Non-Indicating
AC
600 V
DC
600 V

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MERSEN TRS90R is a Class RK5 time-delay blade fuse from the TRS-R Series, rated for 90 A at 600 V AC and 600 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems, supporting reliable operation across 14 departments including electrical and instrumentation.

Frequently Asked Questions

What is the MERSEN TRS90R fuse used for?

The MERSEN TRS90R is a Class RK5 time-delay fuse rated 90 A, 600 V AC/DC. It protects industrial motor circuits, transformers, and lighting panels from overloads and short circuits. Its time-delay characteristic allows it to withstand harmless inrush currents without nuisance opening.

What are the specifications of the MERSEN TRS90R fuse?

The MERSEN TRS90R is a Class RK5, TRS-R Series, time-delay, non-indicating blade fuse. It is rated 90 A, 600 V AC and 600 V DC. The manufacturer part number is TRS90R. It is designed for high-interrupting-capacity protection in industrial power distribution.

Where to buy MERSEN TRS90R fuses worldwide?

3G Electric supplies the MERSEN TRS90R fuse to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this TRS-R Series fuse to any international destination.

How to select the correct MERSEN TRS90R fuse for an application?

Select the MERSEN TRS90R when you need a 90 A, 600 V AC/DC Class RK5 time-delay fuse. Verify that the fuse holder or disconnect switch accepts Class RK5 blade fuses. Ensure the continuous load current does not exceed 90 A and that the available fault current is within the fuse's interrupting rating.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 80 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS80R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 80 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS80R)
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 100 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS100R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 100 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS100R)
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 70 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS70R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 70 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS70R)
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 110 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS110R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 110 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS110R)
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 300 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS300R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 300 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS300R)
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 400 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS400R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 400 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS400R)

More from MERSEN

View all MERSEN parts →
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 175 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS175R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 175 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS175R)
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 100 A, 250 V AC, 250 V DC, Indicating (MPN TR100RID)
MERSEN
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 100 A, 250 V AC, 250 V DC, Indicating (MPN TR100RID)
MERSEN Fuse: Class RK5, TRS-RID Series, Time-Delay, 250 A, 600 V AC, 600 V DC, Indicating (MPN TRS250RID)
MERSEN
MERSEN Fuse: Class RK5, TRS-RID Series, Time-Delay, 250 A, 600 V AC, 600 V DC, Indicating (MPN TRS250RID)
MERSEN Fuse: Class RK5, TRS-RID Series, Time-Delay, 100 A, 600 V AC, 600 V DC, Indicating (MPN TRS100RID)
MERSEN
MERSEN Fuse: Class RK5, TRS-RID Series, Time-Delay, 100 A, 600 V AC, 600 V DC, Indicating (MPN TRS100RID)
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 450 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS450R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 450 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS450R)
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 75 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS75R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 75 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS75R)
MERSEN Fuse: Class RK5, TRS-RID Series, Time-Delay, 90 A, 600 V AC, 600 V DC, Indicating (MPN TRS90RID)
MERSEN
MERSEN Fuse: Class RK5, TRS-RID Series, Time-Delay, 90 A, 600 V AC, 600 V DC, Indicating (MPN TRS90RID)
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 300 A, 250 V AC, 250 V DC, Indicating (MPN TR300RID)
MERSEN
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 300 A, 250 V AC, 250 V DC, Indicating (MPN TR300RID)