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MERSEN Fuse: ATM Series, Midget, Fast-Acting, 250 mA, 600 V AC, 600 V DC - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN Fuse: ATM Series, Midget, Fast-Acting, 250 mA, 600 V AC, 600 V DC

The MERSEN ATM Series is a fast-acting cylindrical fuse, specifically a midget fuse rated at 250 mA, 600 V AC, and 600 V DC. It has dimensions of 13/32 in x 1 1/2 in and is identified by manufacturer part number ATM1/4.

SKU 3G-OTH-127465

Also listed as: ATM14 · ATM1 4 · ATM1-4

Brand
MERSEN
Item
Fuse: ATM Series, Midget, Fast-Acting, 250 mA, 600 V AC, 600 V DC
Category
Fast-Acting Cylindrical Fuses
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Local availability & support

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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
ATM1/4
Type
Midget, Fast-Acting, 250 mA, 13/32 in x 1 1/2 in
AC
600 V
DC
600 V

Technical Documents

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

Product Description

The MERSEN ATM Series is a fast-acting cylindrical fuse, specifically a midget fuse rated at 250 mA, 600 V AC, and 600 V DC. It has dimensions of 13/32 in x 1 1/2 in and is identified by manufacturer part number ATM1/4.

Frequently Asked Questions

What is the MERSEN ATM Series fuse used for?

The MERSEN ATM Series fast-acting midget fuse protects sensitive electronic circuits and equipment from overcurrent. It is commonly used in industrial control panels, power supplies, and instrumentation where rapid response to faults is critical to prevent damage.

What are the specifications of the MERSEN ATM1/4 fuse?

The MERSEN ATM1/4 is a fast-acting cylindrical fuse rated at 250 mA, 600 V AC, and 600 V DC. It has a midget body size of 13/32 in x 1 1/2 in and is part of the ATM Series. The manufacturer part number is ATM1/4.

Where to buy MERSEN ATM1/4 fuses worldwide?

3G Electric supplies MERSEN ATM1/4 fuses worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this fast-acting midget fuse.

How to select the correct MERSEN ATM fuse for an application?

Select the MERSEN ATM fuse based on voltage rating (600 V AC/DC), current rating (250 mA for ATM1/4), and interrupting capacity. Ensure the fuse's fast-acting characteristic matches the inrush current of your circuit. Always consult the manufacturer's data sheet for coordination requirements.

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 fast-acting 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: ATM Series, Midget, Fast-Acting, 125 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM1/8)
MERSEN
MERSEN Fuse: ATM Series, Midget, Fast-Acting, 125 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM1/8)
MERSEN Fuse: ATM Series, Midget, Fast-Acting, 500 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM1/2)
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MERSEN Fuse: ATM Series, Midget, Fast-Acting, 500 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM1/2)
MERSEN Fuse: ATM Series, Midget, Fast-Acting, 100 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM1/10)
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MERSEN Fuse: ATM Series, Midget, Fast-Acting, 100 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM1/10)
MERSEN Fuse: ATM Series, Midget, Fast-Acting, 200 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM2/10)
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MERSEN Fuse: ATM Series, Midget, Fast-Acting, 200 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM2/10)
MERSEN Fuse: ATM Series, Midget, Fast-Acting, 8 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM8)
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MERSEN Fuse: ATM Series, Midget, Fast-Acting, 8 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM8)
MERSEN Fuse: ATM Series, Midget, Fast-Acting, 750 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM3/4)
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MERSEN Fuse: ATM Series, Midget, Fast-Acting, 750 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM3/4)

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