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MERSEN TR70R Time-Delay Blade Fuse, Class RK5, 70 A, 250 V AC/DC, Non-Indicating - Time-Delay Blade Fuses
MERSENTime-Delay Blade Fuses

MERSEN TR70R Time-Delay Blade Fuse, Class RK5, 70 A, 250 V AC/DC, Non-Indicating

The MERSEN TR70R is a Class RK5 time-delay blade fuse from the TR-R Series, rated for 70 A at 250 V AC and 250 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems…

SKU 3G-OTH-26088

Brand
MERSEN
Item
TR70R Time-Delay Blade Fuse, Class RK5, 70 A, 250 V AC/DC, Non-Indicating
Part Number
TR70R
Category
Time-Delay Blade Fuses
Available to Order
Also known as:TR70RMERSEN
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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
TR70R
Series
TR-R
Type
TR-R Series, Time-Delay, 70 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 TR70R is a Class RK5 time-delay blade fuse from the TR-R Series, rated for 70 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, sources genuine MERSEN fuses, and provides competitive quotes with technical support across 14 industrial departments, with specialist depth in electrical components.

Frequently Asked Questions

What is the MERSEN TR70R fuse used for?

The MERSEN TR70R is a Class RK5 time-delay blade fuse rated 70 A at 250 V AC/DC. It protects industrial motor circuits, transformers, and lighting systems from overloads and short circuits, allowing harmless inrush currents without nuisance opening.

What are the specifications of the MERSEN TR70R fuse?

The MERSEN TR70R is part of the TR-R series, a Class RK5 time-delay fuse. It is rated 70 A, 250 V AC and 250 V DC, non-indicating, with a blade-style body. The manufacturer part number is TR70R.

Where to buy MERSEN TR70R fuses worldwide?

3G Electric supplies the MERSEN TR70R fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to any location. Contact us for availability and lead time on this Class RK5 time-delay fuse.

How to select the correct MERSEN TR70R fuse for an application?

Select the MERSEN TR70R for circuits requiring time-delay protection up to 70 A at 250 V AC/DC. Verify the fuse class (RK5) matches your panel's rejection features. For motor starts or transformer inrush, the TR-R series provides the necessary delay without nuisance trips.

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.
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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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