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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 45 A, 250 V AC, 250 V DC - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 45 A, 250 V AC, 250 V DC

The MERSEN TR-RID Series TR45RID is a Class RK5, time-delay cylindrical fuse rated at 45 A, 250 V AC and 250 V DC, with an indicating feature. This fuse is designed for overcurrent protection in industrial electrical…

SKU 3G-OTH-27802

Brand
MERSEN
Item
Fuse: Class RK5, TR-RID Series, Time-Delay, 45 A, 250 V AC, 250 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
TR45RID
Series
TR-RID
Type
TR-RID Series, Time-Delay, 45 A, Indicating
AC
250 V
DC
250 V

Technical Documents

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

Product Description

The MERSEN TR-RID Series TR45RID is a Class RK5, time-delay cylindrical fuse rated at 45 A, 250 V AC and 250 V DC, with an indicating feature. This fuse is designed for overcurrent protection in industrial electrical systems, supporting both AC and DC circuits.

Frequently Asked Questions

What is the MERSEN TR45RID fuse used for?

The MERSEN TR45RID is a Class RK5, time-delay cylindrical fuse rated 45 A, 250 V AC/DC. It is used for overcurrent protection in industrial motor circuits, transformers, and other equipment requiring a time-delay characteristic to withstand inrush currents.

What are the specifications of the MERSEN TR45RID fuse?

The MERSEN TR45RID is a Class RK5, time-delay fuse rated 45 A, 250 V AC and 250 V DC. It is part of the TR-RID series and features an indicating function. The manufacturer part number is TR45RID.

Where to buy MERSEN TR45RID fuses worldwide?

You can source MERSEN TR45RID fuses through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct MERSEN TR45RID fuse for an application?

Select the MERSEN TR45RID fuse based on its 45 A rating, 250 V AC/DC voltage, and Class RK5 time-delay characteristic. Ensure the fuse's interrupting rating meets the available fault current. Consult the manufacturer's data sheet for specific application guidelines.

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-RID Series, Time-Delay, 35 A, 250 V AC, 250 V DC, Indicating (MPN TR35RID)
MERSEN
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 35 A, 250 V AC, 250 V DC, Indicating (MPN TR35RID)
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 25 A, 250 V AC, 160 V DC, Indicating (MPN TR25RID)
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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 25 A, 250 V AC, 160 V DC, Indicating (MPN TR25RID)
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 40 A, 250 V AC, 250 V DC, Indicating (MPN TR40RID)
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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 40 A, 250 V AC, 250 V DC, Indicating (MPN TR40RID)
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 50 A, 250 V AC, 250 V DC, Indicating (MPN TR50RID)
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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 50 A, 250 V AC, 250 V DC, Indicating (MPN TR50RID)
MERSEN Fuse: Class RK5, TRS-RID Series, Time-Delay, 45 A, 600 V AC, 300 V DC, Indicating (MPN TRS45RID)
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MERSEN Fuse: Class RK5, TRS-RID Series, Time-Delay, 45 A, 600 V AC, 300 V DC, Indicating (MPN TRS45RID)
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 30 A, 250 V AC, 160 V DC, Indicating (MPN TR30RID)
MERSEN
MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 30 A, 250 V AC, 160 V DC, Indicating (MPN TR30RID)

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