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MERSEN Fuse: ATQ Series, Midget, Time-Delay, 4.5 A, 500 V AC, 13/32 in x 1 1/2 in - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: ATQ Series, Midget, Time-Delay, 4.5 A, 500 V AC, 13/32 in x 1 1/2 in

The MERSEN ATQ Series is a time-delay cylindrical fuse, specifically a midget fuse rated at 4.5 A and 500 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-26151

Brand
MERSEN
Item
Fuse: ATQ Series, Midget, Time-Delay, 4.5 A, 500 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
ATQ4-1/2
Series
ATQ
Type
Midget, Time-Delay, 4.5 A, 13/32 in x 1 1/2 in, Non-Indicating
AC
500 V
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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN ATQ Series is a time-delay cylindrical fuse, specifically a midget fuse rated at 4.5 A and 500 V AC. It features a non-indicating design with dimensions of 13/32 in x 1 1/2 in, identified by manufacturer part number ATQ4-1/2.

Frequently Asked Questions

What is the MERSEN ATQ4-1/2 fuse used for?

The MERSEN ATQ4-1/2 is a time-delay midget fuse rated at 4.5 A and 500 V AC. It is used for overcurrent protection in industrial control panels, motor circuits, and lighting systems where a temporary inrush current must be tolerated without nuisance opening.

What are the specifications of the MERSEN ATQ4-1/2 fuse?

The MERSEN ATQ4-1/2 is a 4.5 A, 500 V AC time-delay midget fuse from the ATQ Series. It has a non-indicating design and measures 13/32 in x 1 1/2 in. The manufacturer part number is ATQ4-1/2.

Where to buy MERSEN ATQ4-1/2 fuses worldwide?

You can source the MERSEN ATQ4-1/2 fuse worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct MERSEN ATQ4-1/2 fuse for an application?

To select the MERSEN ATQ4-1/2 fuse, verify that your circuit voltage does not exceed 500 V AC and that the continuous current is below 4.5 A. The time-delay characteristic suits loads with high inrush, such as motors or transformers. Always consult the manufacturer's data sheet for 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.

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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