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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 350 A, 250 V AC, 250 V DC - Time-Delay Blade Fuses
MERSENTime-Delay Blade Fuses

MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 350 A, 250 V AC, 250 V DC

The MERSEN TR-R Series TR350R is a Class RK5 time-delay blade fuse rated 350 A at 250 V AC and 250 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems. 3G Electric…

SKU 3G-OTH-27081

Brand
MERSEN
Item
Fuse: Class RK5, TR-R Series, Time-Delay, 350 A, 250 V AC, 250 V DC
Category
Time-Delay Blade Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
TR350R
Series
TR-R
Type
TR-R Series, Time-Delay, 350 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 TR350R is a Class RK5 time-delay blade fuse rated 350 A at 250 V AC and 250 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems. 3G Electric interprets your demand and sources this genuine MERSEN fuse across 14 industrial departments, with specialist expertise in electrical components and controls.

Frequently Asked Questions

What is a MERSEN TR350R fuse used for?

The MERSEN TR350R is a Class RK5, time-delay blade fuse rated 350 A at 250 V AC/DC. It protects industrial circuits with high inrush loads, such as motors, transformers, and lighting panels, by allowing temporary surges without nuisance opening.

What are the specifications of the MERSEN TR350R fuse?

The MERSEN TR350R is a Class RK5, TR-R series, time-delay, non-indicating fuse rated 350 A, 250 V AC and 250 V DC. It is a blade-type fuse designed for overcurrent protection in industrial power distribution and motor control applications.

Where to buy MERSEN TR350R fuses worldwide?

3G Electric supplies the MERSEN TR350R fuse to customers worldwide. As a global industrial solutions provider, 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 series fuse for a motor circuit?

Select a MERSEN TR-R series fuse like the TR350R by matching its voltage rating (250 V AC/DC) and current rating (350 A) to the motor full-load current plus starting surge. Time-delay characteristics prevent nuisance trips during startup. Always consult the manufacturer's data sheet 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 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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