Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 2.5 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, 2.5 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 2.5 A and 500 V AC. It features a non-indicating design and measures 13/32 in x 1 1/2 in. This fuse is identified by…

SKU 3G-OTH-24329

Brand
MERSEN
Item
Fuse: ATQ Series, Midget, Time-Delay, 2.5 A, 500 V AC, 13/32 in x 1 1/2 in
Category
Time-Delay Cylindrical Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

MERSEN
Manufacturer Part Number
ATQ2-1/2
Series
ATQ
Type
Midget, Time-Delay, 2.5 A, 13/32 in x 1 1/2 in, Non-Indicating
AC
500 V
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 2.5 A and 500 V AC. It features a non-indicating design and measures 13/32 in x 1 1/2 in. This fuse is identified by manufacturer part number ATQ2-1/2.

Frequently Asked Questions

What is the MERSEN ATQ2-1/2 fuse used for?

The MERSEN ATQ2-1/2 is a time-delay midget fuse rated at 2.5 A and 500 V AC. It protects industrial control circuits, transformers, and solenoid loads from overcurrent while tolerating harmless inrush surges. Its compact 13/32 in x 1 1/2 in size fits standard midget fuse holders.

What are the specifications of the MERSEN ATQ2-1/2 fuse?

The MERSEN ATQ2-1/2 is a non-indicating, time-delay midget fuse from the ATQ Series. It is rated at 2.5 A and 500 V AC, with dimensions of 13/32 in x 1 1/2 in. The manufacturer part number is ATQ2-1/2. It is designed for overcurrent protection in branch circuits and control panels.

Where to buy the MERSEN ATQ2-1/2 fuse worldwide?

3G Electric supplies the MERSEN ATQ2-1/2 fuse worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source genuine MERSEN ATQ Series fuses for industrial applications.

How to select the correct MERSEN ATQ fuse for my application?

To select the correct MERSEN ATQ fuse, match the voltage rating (500 V AC) and current rating (2.5 A) to your circuit requirements. The time-delay characteristic handles motor and transformer inrush. Ensure the 13/32 in x 1 1/2 in dimensions fit your fuse holder. 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.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 2.25 A, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN ATQ2-1/4). Key specifications — Series: ATQ; Brand: MERSEN.
MERSEN
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 2.25 A, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN ATQ2-1/4). Key specifications — Series: ATQ; Brand: MERSEN.
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 2.125 A, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN ATQ2-1/8). Key specifications — Series: ATQ; Brand: MERSEN.
MERSEN
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 2.125 A, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN ATQ2-1/8). Key specifications — Series: ATQ; Brand: MERSEN.
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 3.2 A, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN ATQ3-2/10). Key specifications — Series: ATQ; Brand: MERSEN.
MERSEN
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 3.2 A, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN ATQ3-2/10). Key specifications — Series: ATQ; Brand: MERSEN.
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 3 A, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN ATQ3). Key specifications — Series: ATQ; Brand: MERSEN.
MERSEN
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 3 A, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN ATQ3). Key specifications — Series: ATQ; Brand: MERSEN.
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 3.5 A, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN ATQ3-1/2). Key specifications — Series: ATQ; Brand: MERSEN.
MERSEN
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 3.5 A, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN ATQ3-1/2). Key specifications — Series: ATQ; Brand: MERSEN.
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 2.8 A, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN ATQ2-8/10). Key specifications — Series: ATQ; Brand: MERSEN.
MERSEN
MERSEN Fuse: ATQ Series, Midget, Time-Delay, 2.8 A, 500 V AC, 13/32 in x 1 1/2 in, Non-Indicating (MPN ATQ2-8/10). Key specifications — Series: ATQ; Brand: MERSEN.

More from MERSEN

View all MERSEN parts →
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 200 mA, 250 V AC, 250 V DC, Non-Indicating (MPN TR2/10R). Key specifications — Series: TR-R.
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 200 mA, 250 V AC, 250 V DC, Non-Indicating (MPN TR2/10R). Key specifications — Series: TR-R.
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 40 A, 600 V AC, 300 V DC, Non-Indicating (MPN TRS40R). Key specifications — Series: TRS-R.
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 40 A, 600 V AC, 300 V DC, Non-Indicating (MPN TRS40R). Key specifications — Series: TRS-R.
MERSEN Fuse: Class RK5, TRS-RID Series, Time-Delay, 35 A, 600 V AC, 300 V DC, Indicating (MPN TRS35RID). Key specifications — Series: TRS-RID.
MERSEN
MERSEN Fuse: Class RK5, TRS-RID Series, Time-Delay, 35 A, 600 V AC, 300 V DC, Indicating (MPN TRS35RID). Key specifications — Series: TRS-RID.
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 20 A, 600 V AC, 300 V DC, Non-Indicating (MPN TRS20R). Key specifications — Series: TRS-R.
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 20 A, 600 V AC, 300 V DC, Non-Indicating (MPN TRS20R). Key specifications — Series: TRS-R.
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 3.5 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS3-1/2R). Key specifications — Series: TRS-R.
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 3.5 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS3-1/2R). Key specifications — Series: TRS-R.
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 150 mA, 250 V AC, 250 V DC, Non-Indicating (MPN TR15/100R). Key specifications — Series: TR-R.
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 150 mA, 250 V AC, 250 V DC, Non-Indicating (MPN TR15/100R). Key specifications — Series: TR-R.
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 35 A, 600 V AC, 300 V DC, Non-Indicating (MPN TRS35R). Key specifications — Series: TRS-R.
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 35 A, 600 V AC, 300 V DC, Non-Indicating (MPN TRS35R). Key specifications — Series: TRS-R.
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 100 mA, 600 V AC, 600 V DC, Non-Indicating (MPN TRS1/10R). Key specifications — Series: TRS-R.
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 100 mA, 600 V AC, 600 V DC, Non-Indicating (MPN TRS1/10R). Key specifications — Series: TRS-R.