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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 175 A, 250 V AC, 250 V DC - Time-Delay Blade Fuses
MERSENTime-Delay Blade Fuses

MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 175 A, 250 V AC, 250 V DC

The MERSEN TR-R Series TR175R is a Class RK5 time-delay blade fuse rated for 175 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-27663

Brand
MERSEN
Item
Fuse: Class RK5, TR-R Series, Time-Delay, 175 A, 250 V AC, 250 V DC
Category
Time-Delay Blade Fuses
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
TR175R
Series
TR-R
Type
TR-R Series, Time-Delay, 175 A, Non-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-R Series TR175R is a Class RK5 time-delay blade fuse rated for 175 A at 250 V AC and 250 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems, supporting applications across 14 departments including electrical and instrumentation. 3G Electric's specialist depth in controls and electrical components ensures accurate sourcing and support for this MERSEN fuse.

Frequently Asked Questions

What is the MERSEN TR175R fuse used for?

The MERSEN TR175R is a Class RK5 time-delay blade fuse rated 175 A at 250 V AC/DC. It protects industrial motor circuits, transformers, and lighting systems from overloads and short circuits, allowing temporary inrush currents without nuisance opening.

What are the specifications of the MERSEN TR175R fuse?

The MERSEN TR175R is part of the TR-R series, a Class RK5 time-delay blade fuse. It has a current rating of 175 A and voltage ratings of 250 V AC and 250 V DC. It is non-indicating and carries the manufacturer part number TR175R.

Where to buy MERSEN TR175R fuses worldwide?

3G Electric supplies the MERSEN TR175R 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 on this Class RK5 time-delay blade fuse.

How to select the correct MERSEN TR-R series fuse for my application?

Select the MERSEN TR-R series fuse based on continuous load current, voltage (250 V AC/DC), and inrush characteristics. For motor circuits, choose a time-delay rating like the TR175R to handle startup surges. Always verify the Class RK5 rejection feature prevents substitution with lower-rated fuses.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 350 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR350R)
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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 350 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR350R)
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 150 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR150R)
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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 150 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR150R)
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 225 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR225R)
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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 225 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR225R)
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 200 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR200R)
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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 200 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR200R)
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 250 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR250R)
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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 250 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR250R)
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 100 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR100R)
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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 100 A, 250 V AC, 250 V DC, Non-Indicating (MPN TR100R)

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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 300 A, 250 V AC, 250 V DC, Indicating (MPN TR300RID)
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MERSEN Fuse: Class RK5, TR-RID Series, Time-Delay, 300 A, 250 V AC, 250 V DC, Indicating (MPN TR300RID)