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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 450 A, 250 V AC, 160 V DC - Time-Delay Blade Fuses
MERSENTime-Delay Blade Fuses

MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 450 A, 250 V AC, 160 V DC

The MERSEN TR-RID Series TR450RID is a Class RK5 time-delay blade fuse rated 450 A, 250 V AC and 160 V DC, with an indicating feature. This fuse is part of the TR-RID series, designed for overcurrent protection in…

SKU 3G-OTH-27926

Brand
MERSEN
Item
Fuse: Class RK5, TR-RID Series, Time-Delay, 450 A, 250 V AC, 160 V DC
Category
Time-Delay Blade Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
TR450RID
Series
TR-RID
Type
TR-RID Series, Time-Delay, 450 A, Indicating
AC
250 V
DC
160 V

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

Product Description

The MERSEN TR-RID Series TR450RID is a Class RK5 time-delay blade fuse rated 450 A, 250 V AC and 160 V DC, with an indicating feature. This fuse is part of the TR-RID series, designed for overcurrent protection in industrial electrical systems.

Frequently Asked Questions

What is the MERSEN TR-RID TR450RID fuse used for?

The MERSEN TR-RID TR450RID is a 450 A, 250 V AC / 160 V DC time-delay indicating fuse used for motor and transformer protection in industrial power distribution. Its time-delay characteristic handles inrush currents, while the indicating feature shows when the fuse has opened, simplifying maintenance in plant electrical systems.

What are the specifications of the MERSEN TR450RID fuse?

The MERSEN TR450RID is a Class RK5, TR-RID series time-delay blade fuse rated 450 A, 250 V AC and 160 V DC. It includes an indicating function that visually signals a blown fuse. The manufacturer part number is TR450RID, and it is designed for overcurrent protection in industrial equipment.

Where to buy MERSEN TR450RID fuses worldwide?

3G Electric supplies the MERSEN TR450RID fuse 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 Class RK5 time-delay indicating fuse to any international destination.

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

To select the correct MERSEN TR-RID fuse, match the voltage rating (250 V AC or 160 V DC) and current rating (450 A for the TR450RID) to your circuit. Ensure the time-delay characteristic suits motor or transformer starting currents. The indicating feature aids troubleshooting. Consult the manufacturer's data sheet for coordination with upstream protection 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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Cross-referenced by specification & description
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 350 A, 250 V AC, 250 V DC, Indicating (MPN TR350RID)
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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 350 A, 250 V AC, 250 V DC, Indicating (MPN TR350RID)
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 400 A, 250 V AC, 250 V DC, Indicating (MPN TR400RID)
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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 400 A, 250 V AC, 250 V DC, Indicating (MPN TR400RID)
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 500 A, 250 V AC, 160 V DC, Indicating (MPN TR500RID)
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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 500 A, 250 V AC, 160 V DC, Indicating (MPN TR500RID)
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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 150 A, 250 V AC, 250 V DC, Indicating (MPN TR150RID)
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 250 A, 250 V AC, 250 V DC, Indicating (MPN TR250RID)
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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 250 A, 250 V AC, 250 V DC, Indicating (MPN TR250RID)
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 600 A, 250 V AC, 160 V DC, Indicating (MPN TR600RID)
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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 600 A, 250 V AC, 160 V DC, Indicating (MPN TR600RID)

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