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MERSEN TR1/2R Time-Delay Cylindrical Fuse - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN TR1/2R Time-Delay Cylindrical Fuse

The MERSEN TR-R Series Class RK5 Time-Delay Cylindrical Fuse (MPN TR1/2R) is a 500 mA, non-indicating fuse rated for 250 V AC and 250 V DC. 3G Electric interprets demand and delivers this genuine industrial fuse…

SKU 3G-OTH-26874

Also listed as: TR12R · TR1 2R · TR1-2R

Brand
MERSEN
Item
TR1/2R Time-Delay Cylindrical Fuse
Part Number
TR1/2R
Category
Time-Delay Cylindrical Fuses
Available to Order
Also known as:TR1/2RMERSEN
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MERSEN
Manufacturer Part Number
TR1/2R
Series
TR-R
Type
TR-R Series, Time-Delay, 500 mA, 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 Class RK5 Time-Delay Cylindrical Fuse (MPN TR1/2R) is a 500 mA, non-indicating fuse rated for 250 V AC and 250 V DC. 3G Electric interprets demand and delivers this genuine industrial fuse across 14 departments — with specialist depth in controls to support your electrical protection needs.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the MERSEN TR1/2R fuse used for?

The MERSEN TR1/2R is a Class RK5 time-delay cylindrical fuse rated 500 mA 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 TR1/2R fuse?

The MERSEN TR1/2R is part of the TR-R series, with MPN TR1/2R. It is a non-indicating, time-delay Class RK5 fuse rated 500 mA, 250 V AC, and 250 V DC. It provides reliable overcurrent protection for industrial equipment.

Where to buy MERSEN TR1/2R fuses worldwide?

3G Electric supplies MERSEN TR1/2R fuses worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct MERSEN TR1/2R fuse for a circuit?

Select the MERSEN TR1/2R fuse based on your circuit's voltage (250 V AC/DC max) and continuous current (500 mA). Ensure the Class RK5 time-delay characteristic matches motor or transformer inrush requirements. Consult a qualified electrician for proper coordination.

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 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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