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MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 3.5 A, 600 V AC, 600 V DC - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 3.5 A, 600 V AC, 600 V DC

The MERSEN TRS-R Series Class RK5 Time-Delay Cylindrical Fuse (MPN TRS3-1/2R) is a non-indicating, 3.5 A fuse rated for 600 V AC and 600 V DC. 3G Electric interprets your demand for this specific OEM part, sources it…

SKU 3G-OTH-25973

Also listed as: TRS312R · TRS3 1 2R · TRS3-1-2R

Brand
MERSEN
Item
Fuse: Class RK5, TRS-R Series, Time-Delay, 3.5 A, 600 V AC, 600 V DC
Category
Time-Delay Cylindrical Fuses
Available to Order
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Local availability & support

Delivery
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
TRS3-1/2R
Series
TRS-R
Type
TRS-R Series, Time-Delay, 3.5 A, Non-Indicating
AC
600 V
DC
600 V

Technical Documents

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

Product Description

The MERSEN TRS-R Series Class RK5 Time-Delay Cylindrical Fuse (MPN TRS3-1/2R) is a non-indicating, 3.5 A fuse rated for 600 V AC and 600 V DC. 3G Electric interprets your demand for this specific OEM part, sources it through our global supply network, and delivers it with technical support across 14 industrial departments — with specialist depth in electrical components.

Frequently Asked Questions

What is a MERSEN TRS-R Class RK5 time-delay fuse used for?

The MERSEN TRS-R Class RK5 time-delay fuse protects motor circuits and equipment with high inrush currents. Its 3.5 A rating and 600 V AC/DC capability suit industrial control panels, HVAC drives, and pump systems. 3G Electric supplies this fuse across 14 industrial departments, including electrical and power transmission.

What are the specifications of the MERSEN TRS3-1/2R fuse?

The MERSEN TRS3-1/2R is a Class RK5, TRS-R series, time-delay cylindrical fuse rated 3.5 A, 600 V AC, and 600 V DC. It is non-indicating with a compact design for branch-circuit protection. 3G Electric sources this genuine MERSEN part for global industrial maintenance and OEM replacement needs.

Where to buy MERSEN TRS-R fuses worldwide?

3G Electric supplies MERSEN TRS-R fuses worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine parts like the TRS3-1/2R (Class RK5, 3.5 A, 600 V AC/DC) and deliver to plant engineers and procurement teams across all regions.

How to select the right MERSEN TRS-R time-delay fuse for a motor circuit?

Select a MERSEN TRS-R fuse by matching the motor full-load current and inrush characteristics. For a 3.5 A load, the TRS3-1/2R provides time-delay to avoid nuisance opening during startup. Verify voltage rating (600 V AC/DC) and Class RK5 rejection features. 3G Electric can help confirm the correct part for your application.

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, TRS-R Series, Time-Delay, 3.2 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS3-2/10R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 3.2 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS3-2/10R)
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 2 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS2R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 2 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS2R)
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 3 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS3R)
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MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 3 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS3R)
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 200 mA, 600 V AC, 600 V DC, Non-Indicating (MPN TRS2/10R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 200 mA, 600 V AC, 600 V DC, Non-Indicating (MPN TRS2/10R)
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 2.5 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS2-1/2R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 2.5 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS2-1/2R)
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 1.8 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS1-8/10R)
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 1.8 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS1-8/10R)

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