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MERSEN Fuse: TRM Series, Midget, Time-Delay, 4.5 A, 250 V AC, 13/32 in x 1 1/2 in - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: TRM Series, Midget, Time-Delay, 4.5 A, 250 V AC, 13/32 in x 1 1/2 in

The MERSEN TRM Series is a time-delay cylindrical fuse, specifically a midget fuse rated at 4.5 A and 250 V AC. It features a non-indicating design with dimensions of 13/32 in x 1 1/2 in, identified by manufacturer…

SKU 3G-OTH-25476

Brand
MERSEN
Item
Fuse: TRM Series, Midget, Time-Delay, 4.5 A, 250 V AC, 13/32 in x 1 1/2 in
Category
Time-Delay Cylindrical Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
TRM4-1/2
Series
TRM
Type
Midget, Time-Delay, 4.5 A, 13/32 in x 1 1/2 in, Non-Indicating
AC
250 V
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN TRM Series is a time-delay cylindrical fuse, specifically a midget fuse rated at 4.5 A and 250 V AC. It features a non-indicating design with dimensions of 13/32 in x 1 1/2 in, identified by manufacturer part number TRM4-1/2.

Frequently Asked Questions

What is the MERSEN TRM4-1/2 fuse used for?

The MERSEN TRM4-1/2 is a time-delay midget fuse rated at 4.5 A and 250 V AC. It protects industrial control circuits, transformers, and solenoid valves from overloads and short circuits, allowing temporary inrush currents without nuisance opening.

What are the specifications of the MERSEN TRM4-1/2 fuse?

The MERSEN TRM4-1/2 is a non-indicating, time-delay cylindrical fuse from the TRM Series. It is rated 4.5 A, 250 V AC, with dimensions 13/32 in x 1 1/2 in. The manufacturer part number is TRM4-1/2, and it is designed for midget fuse applications.

Where to buy MERSEN TRM4-1/2 fuses worldwide?

3G Electric supplies the MERSEN TRM4-1/2 fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this MERSEN TRM Series fuse to any country.

How to select the correct MERSEN TRM series fuse for a circuit?

To select the correct MERSEN TRM series fuse, match the voltage rating (250 V AC) and current rating (4.5 A for TRM4-1/2) to your circuit requirements. Ensure the time-delay characteristic accommodates inrush currents. Verify physical dimensions (13/32 in x 1 1/2 in) fit your fuse holder. Consult MERSEN application notes for specific loads.

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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