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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 5 A, 250 V AC, 160 V DC - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 5 A, 250 V AC, 160 V DC

The MERSEN TR-R Series Class RK5 Time-Delay Cylindrical Fuse (MPN TR5R) is a 5 A, non-indicating fuse rated for 250 V AC and 160 V DC. As a time-delay fuse, it accommodates temporary inrush currents while providing…

SKU 3G-OTH-28907

Brand
MERSEN
Item
Fuse: Class RK5, TR-R Series, Time-Delay, 5 A, 250 V AC, 160 V DC
Category
Time-Delay Cylindrical Fuses
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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
TR5R
Series
TR-R
Type
TR-R Series, Time-Delay, 5 A, Non-Indicating
AC
250 V
DC
160 V

Technical Documents

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

Product Description

The MERSEN TR-R Series Class RK5 Time-Delay Cylindrical Fuse (MPN TR5R) is a 5 A, non-indicating fuse rated for 250 V AC and 160 V DC. As a time-delay fuse, it accommodates temporary inrush currents while providing overcurrent protection across 14 industrial departments — and we supply far more than is listed. Our specialist depth in electrical components, including authorised distribution for brands like MERSEN, ensures you get the right solution for your application.

Frequently Asked Questions

What is the MERSEN TR5R fuse used for?

The MERSEN TR5R is a Class RK5, time-delay cylindrical fuse rated 5 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 TR5R fuse?

The MERSEN TR5R is a Class RK5, TR-R series, time-delay, non-indicating fuse. It is rated 5 A, 250 V AC and 160 V DC. The manufacturer part number is TR5R. It is designed for cylindrical fuse holders and provides reliable overcurrent protection.

Where to buy the MERSEN TR5R fuse worldwide?

3G Electric supplies the MERSEN TR5R 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; we source and deliver this fuse to any country.

How to select the correct MERSEN TR5R fuse for an application?

Select the MERSEN TR5R fuse by matching its voltage rating (250 V AC / 160 V DC) and current rating (5 A) to your circuit. Ensure the Class RK5 time-delay characteristic suits motor or transformer starting loads. Verify the cylindrical fuse holder accepts TR-R series dimensions.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 6.25 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR6-1/4R)
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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 Fuse: Class RK5, TR-R Series, Time-Delay, 5.6 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR5-6/10R)
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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 5.6 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR5-6/10R)
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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 6 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR6R)
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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 4.5 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR4-1/2R)
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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, 10 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR10R)
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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 10 A, 250 V AC, 160 V DC, Non-Indicating (MPN TR10R)

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