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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 70 A, 250 V AC, 250 V DC - Time-Delay Blade Fuses
MERSENTime-Delay Blade Fuses

MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 70 A, 250 V AC, 250 V DC

The MERSEN TR70RID is a Class RK5 time-delay blade fuse from the TR-RID Series, rated for 70 A at 250 V AC and 250 V DC. This indicating fuse is designed for overcurrent protection in industrial electrical systems…

SKU 3G-OTH-27827

Brand
MERSEN
Item
Fuse: Class RK5, TR-RID Series, Time-Delay, 70 A, 250 V AC, 250 V DC
Category
Time-Delay Blade Fuses
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MERSEN
Manufacturer Part Number
TR70RID
Series
TR-RID
Type
TR-RID Series, Time-Delay, 70 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 TR70RID is a Class RK5 time-delay blade fuse from the TR-RID Series, rated for 70 A at 250 V AC and 250 V DC. This indicating fuse is designed for overcurrent protection in industrial electrical systems, supporting reliable operation across 14 departments including electrical and instrumentation.

Frequently Asked Questions

What is the MERSEN TR70RID fuse used for?

The MERSEN TR70RID is a Class RK5, time-delay blade fuse rated 70 A at 250 V AC/DC. It is used for motor and transformer protection in industrial power distribution, where inrush currents require a time-delay characteristic. The indicating feature allows quick visual identification of a blown fuse.

What are the specifications of the MERSEN TR70RID fuse?

The MERSEN TR70RID is a Class RK5, time-delay indicating fuse from the TR-RID series. It is rated 70 A, 250 V AC and 250 V DC. The manufacturer part number is TR70RID. It is a blade-type fuse designed for overcurrent protection in industrial circuits.

Where to buy the MERSEN TR70RID fuse worldwide?

You can source the MERSEN TR70RID fuse 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; we supply genuine MERSEN components for industrial applications.

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/DC) and current rating (70 A for TR70RID) to your circuit requirements. Ensure the Class RK5 time-delay characteristic suits motor or transformer starting currents. Consult the fuse's interrupting rating and verify physical dimensions for your fuse holder.

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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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 80 A, 250 V AC, 250 V DC, Indicating (MPN TR80RID)
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