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MERSEN ATM3/4 Fast-Acting Cylindrical Fuse - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN ATM3/4 Fast-Acting Cylindrical Fuse

The MERSEN ATM Series is a fast-acting cylindrical fuse, specifically a midget fuse rated at 750 mA with 600 V AC and 600 V DC voltage ratings. It has a physical size of 13/32 in x 1 1/2 in and is identified by…

SKU 3G-OTH-127504

Also listed as: ATM34 · ATM3 4 · ATM3-4

Brand
MERSEN
Item
ATM3/4 Fast-Acting Cylindrical Fuse
Part Number
ATM3/4
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:ATM3/4MERSEN
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Local availability & support

Delivery
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.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

MERSEN
Manufacturer Part Number
ATM3/4
Series
ATM
Type
Midget, Fast-Acting, 750 mA, 13/32 in x 1 1/2 in
AC
600 V
DC
600 V
Speed
Fast-Acting
UNSPSC
39121609
Element
Single
Standards
CE
Catalog Page
171
Body Material
Melamine
Current Rating
750 mA Current Rating This describes the maximum current these devices can safely handle. Exceeding this current may cause equipment damage or create electrical shock hazards.
Overall Length
1-1/2 in Overall Length
Fuse Body Style
Cylindrical
Overall Diameter
13/32 in Overall Diameter
Country of Origin
Mexico (subject to change)
Visual Indication
Non-Indicating
Fuse Class or Type
Midget
Fits Fuse Block Style
Non-Rejection
Equivalent Brand and Series
Bussmann KTK; Littelfuse KLK; Mersen ATM
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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 750 mA with 600 V AC and 600 V DC voltage ratings. It has a physical size of 13/32 in x 1 1/2 in and is identified by manufacturer part number ATM3/4.

Frequently Asked Questions

What is the MERSEN ATM3/4 fuse used for?

The MERSEN ATM3/4 is a fast-acting midget fuse rated 750 mA at 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 ATM3/4 fuse?

The MERSEN ATM3/4 is a 750 mA, fast-acting midget fuse with 600 V AC and 600 V DC ratings. Its physical size is 13/32 in x 1 1/2 in. It belongs to the ATM series and is manufactured by MERSEN, a global leader in electrical protection.

Where to buy MERSEN ATM3/4 fuses worldwide?

3G Electric supplies the MERSEN ATM3/4 fuse worldwide. As a global industrial solutions provider, 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 a circuit?

Select the MERSEN ATM fuse based on the circuit's continuous current (750 mA for ATM3/4), voltage rating (600 V AC/DC), and interrupting capacity. Ensure the fuse's fast-acting characteristic matches the inrush current of your load. Consult the manufacturer's data sheet for time-current curves.

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.
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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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