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

MERSEN Fuse: ATM Series, Midget, Fast-Acting, 500 mA, 600 V AC, 600 V DC - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN Fuse: ATM Series, Midget, Fast-Acting, 500 mA, 600 V AC, 600 V DC

The MERSEN ATM Series is a fast-acting cylindrical fuse, specifically a midget type rated at 500 mA, 600 V AC, and 600 V DC. It measures 13/32 in x 1 1/2 in and is identified by manufacturer part number ATM1/2.

SKU 3G-OTH-127474

Also listed as: ATM12 · ATM1 2 · ATM1-2

Brand
MERSEN
Item
Fuse: ATM Series, Midget, Fast-Acting, 500 mA, 600 V AC, 600 V DC
Category
Fast-Acting Cylindrical Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MERSEN
Manufacturer Part Number
ATM1/2
Type
Midget, Fast-Acting, 500 mA, 13/32 in x 1 1/2 in
AC
600 V
DC
600 V

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 ATM Series is a fast-acting cylindrical fuse, specifically a midget type rated at 500 mA, 600 V AC, and 600 V DC. It measures 13/32 in x 1 1/2 in and is identified by manufacturer part number ATM1/2.

Frequently Asked Questions

What is the MERSEN ATM1/2 fuse used for?

The MERSEN ATM1/2 is a fast-acting midget fuse rated 500 mA, 600 V AC/DC. It protects sensitive circuits in industrial control panels, instrumentation, and power supplies where rapid overcurrent interruption is required to prevent damage to downstream components.

What are the specifications of the MERSEN ATM1/2 fuse?

The MERSEN ATM1/2 is a fast-acting, midget cylindrical fuse rated 500 mA, 600 V AC and 600 V DC. It measures 13/32 in x 1 1/2 in and is part of the ATM series. The manufacturer part number is ATM1/2.

Where to buy the MERSEN ATM1/2 fuse worldwide?

3G Electric supplies the MERSEN ATM1/2 fuse worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this fast-acting midget fuse.

How to select the correct MERSEN ATM series fuse for my application?

To select the correct MERSEN ATM series fuse, match the voltage rating (600 V AC/DC) and current rating (500 mA for ATM1/2) to your circuit requirements. Ensure the interrupting capacity exceeds available fault current. Consult the manufacturer's data sheet for time-current curves and application notes.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
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
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, 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, 250 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM1/4)
MERSEN
MERSEN Fuse: ATM Series, Midget, Fast-Acting, 250 mA, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM1/4)
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
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, 1 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM1)
MERSEN
MERSEN Fuse: ATM Series, Midget, Fast-Acting, 1 A, 600 V AC, 600 V DC, 13/32 in x 1 1/2 in (MPN ATM1)
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)
MERSEN
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)

More from MERSEN

View all MERSEN parts
Fuse: ATMR Series, Fast-Acting, 1.25 A, 600 V AC, Non-Indicating, 13/32 in x 1 1/2 in (MPN ATMR1-1/4)
MERSEN
Fuse: ATMR Series, Fast-Acting, 1.25 A, 600 V AC, Non-Indicating, 13/32 in x 1 1/2 in (MPN ATMR1-1/4)
MERSEN Fuse: GGM Series, Fast-Acting, 750 mA, 250 V AC, 5 mm x 20 mm (MPN GGM3/4)
MERSEN
MERSEN Fuse: GGM Series, Fast-Acting, 750 mA, 250 V AC, 5 mm x 20 mm (MPN GGM3/4)
MERSEN Fuse: GSD Series, Fast-Acting, 2 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN GSD2)
MERSEN
MERSEN Fuse: GSD Series, Fast-Acting, 2 A, 250 V AC, Non-Indicating, 5 mm x 20 mm (MPN GSD2)
MERSEN Fuse: SBS Series, Midget, Fast-Acting, 600 mA, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN SBS8/10)
MERSEN
MERSEN Fuse: SBS Series, Midget, Fast-Acting, 600 mA, 600 V AC, 13/32 in x 1 3/8 in, Non-Indicating (MPN SBS8/10)
Solar Fuse: HP15MxxR Series, Gen Purpose, 15 A, 1.5 kV DC (MPN HP15M15R)
MERSEN
Solar Fuse: HP15MxxR Series, Gen Purpose, 15 A, 1.5 kV DC (MPN HP15M15R)
MERSEN Fuse: GGM Series, Fast-Acting, 2 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GGM2)
MERSEN
MERSEN Fuse: GGM Series, Fast-Acting, 2 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GGM2)
MERSEN Fuse: Class H, RF Series, Fast-Acting, 15 A, 250 V AC, Non-Indicating (MPN RF15)
MERSEN
MERSEN Fuse: Class H, RF Series, Fast-Acting, 15 A, 250 V AC, Non-Indicating (MPN RF15)
Solar Fuse: HP15P Series, Gen Purpose, 40 A, 1.5 kV DC (MPN HP15P40)
MERSEN
Solar Fuse: HP15P Series, Gen Purpose, 40 A, 1.5 kV DC (MPN HP15P40)