Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 9 A, 250 V AC, 160 V DC - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 9 A, 250 V AC, 160 V DC

The MERSEN TR-R Series Class RK5 Time-Delay Cylindrical Fuse (MPN TR9R) is a 9 A, non-indicating fuse rated for 250 V AC and 160 V DC. As a time-delay fuse, it accommodates temporary inrush currents without nuisance…

SKU 3G-OTH-27196

Brand
MERSEN
Item
Fuse: Class RK5, TR-R Series, Time-Delay, 9 A, 250 V AC, 160 V DC
Category
Time-Delay Cylindrical 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 — 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
TR9R
Series
TR-R
Type
TR-R Series, Time-Delay, 9 A, Non-Indicating
AC
250 V
DC
160 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 TR-R Series Class RK5 Time-Delay Cylindrical Fuse (MPN TR9R) is a 9 A, non-indicating fuse rated for 250 V AC and 160 V DC. As a time-delay fuse, it accommodates temporary inrush currents without nuisance opening, making it suitable for motor and transformer circuits. 3G Electric interprets your demand for this specific MERSEN fuse and delivers it with specialist support across 14 industrial departments, anchored by deep expertise in electrical components and controls.

Frequently Asked Questions

What is the MERSEN TR9R fuse used for?

The MERSEN TR9R is a Class RK5, time-delay cylindrical fuse rated 9 A, 250 V AC, 160 V DC. It protects motor circuits, transformers, and lighting systems from overloads and short circuits, allowing temporary inrush currents without nuisance opening.

What are the specifications of the MERSEN TR9R fuse?

The MERSEN TR9R is a Class RK5, TR-R series, time-delay, non-indicating fuse. It is rated 9 A, 250 V AC, 160 V DC. The manufacturer part number is TR9R. It is designed for overcurrent protection in industrial equipment.

Where to buy MERSEN TR9R fuses worldwide?

3G Electric supplies MERSEN TR9R fuses 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 TR9R fuse for an application?

Select the MERSEN TR9R fuse by matching its 9 A rating, 250 V AC or 160 V DC voltage, and time-delay characteristic to your circuit's load and inrush requirements. Ensure the Class RK5 rejection feature fits your fuse holder. Consult a qualified engineer for coordination.

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 cylindrical 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, TR-R Series, Time-Delay, 10 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR10R)
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 10 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR10R)
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 8 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR8R)
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 8 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR8R)
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 6 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR6R)
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 6 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR6R)
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 7 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR7R)
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 7 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR7R)
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 5.6 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR5-6/10R)
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 5.6 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR5-6/10R)
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 6.25 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR6-1/4R)
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 6.25 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR6-1/4R)

More from MERSEN

View all MERSEN parts
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 2.25 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR2-1/4R)
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 2.25 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR2-1/4R)
MERSEN Fuse: TRM Series, Midget, Time-Delay, 6 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN TRM6)
MERSEN
MERSEN Fuse: TRM Series, Midget, Time-Delay, 6 A, 250 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN TRM6)
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 1.25 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS1-1/4R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 1.25 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS1-1/4R)
MERSEN Fuse: GFN Series, Midget, Time-Delay, 20 A, 32 V AC, 13/32 in x 1 1/2 in, Indicating (MPN GFN20)
MERSEN
MERSEN Fuse: GFN Series, Midget, Time-Delay, 20 A, 32 V AC, 13/32 in x 1 1/2 in, Indicating (MPN GFN20)
MERSEN Fuse: Class RK1, A6D Series, Time-Delay, 300 mA, 600 V AC, 600 V DC, Non-Indicating (MPN A6D3/10R)
MERSEN
MERSEN Fuse: Class RK1, A6D Series, Time-Delay, 300 mA, 600 V AC, 600 V DC, Non-Indicating (MPN A6D3/10R)
MERSEN Fuse: GDG Series, Time-Delay, 8 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG8)
MERSEN
MERSEN Fuse: GDG Series, Time-Delay, 8 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG8)
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 2.5 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR2-1/2R)
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 2.5 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR2-1/2R)
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 20 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR20R)
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 20 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR20R)