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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 400 A, 250 V AC, 250 V DC - Time-Delay Blade Fuses
MERSENTime-Delay Blade Fuses

MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 400 A, 250 V AC, 250 V DC

The MERSEN TR-RID Series TR400RID is a Class RK5 time-delay blade fuse rated 400 A at 250 V AC and 250 V DC, with an indicating feature. 3G Electric interprets your demand for industrial electrical protection and…

SKU 3G-OTH-27923

Brand
MERSEN
Item
Fuse: Class RK5, TR-RID Series, Time-Delay, 400 A, 250 V AC, 250 V DC
Category
Time-Delay Blade Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
TR400RID
Series
TR-RID
Type
TR-RID Series, Time-Delay, 400 A, Indicating
AC
250 V
DC
250 V
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN TR-RID Series TR400RID is a Class RK5 time-delay blade fuse rated 400 A at 250 V AC and 250 V DC, with an indicating feature. 3G Electric interprets your demand for industrial electrical protection and sources this genuine MERSEN fuse across 14 departments, with specialist depth in controls to support your application.

Frequently Asked Questions

What is the MERSEN TR-RID fuse used for?

The MERSEN TR-RID Class RK5 time-delay fuse protects industrial circuits against overloads and short circuits. Its 400 A rating and 250 V AC/DC capacity suit motor, transformer, and power-distribution applications where high inrush currents occur. The indicating feature allows quick visual identification of a blown fuse.

What are the specifications of the MERSEN TR400RID fuse?

The MERSEN TR400RID is a Class RK5, TR-RID series, time-delay blade fuse rated 400 A at 250 V AC and 250 V DC. It includes a visual indicator for blown-fuse detection. The manufacturer part number is TR400RID, and it is designed for industrial overcurrent protection.

Where to buy MERSEN TR400RID fuses worldwide?

3G Electric supplies the MERSEN TR400RID 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 MERSEN fuse to any country.

How to select the correct MERSEN TR-RID fuse for an application?

Select the MERSEN TR-RID fuse based on continuous current (400 A), voltage rating (250 V AC/DC), and time-delay characteristics for motor or transformer starting. Verify the Class RK5 rejection feature fits your fuse holder. Consult the manufacturer's data sheet for coordination with upstream devices.

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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