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MERSEN FUSE 600V 12A MIDGET FUSE ATM12
The ATM12 fuse delivers rapid circuit protection with a fast-acting response, ensuring critical equipment and sensitive components are safeguarded against overloads and short circuits. Its midget-sized, ferrule design is ideal for compact installations and straightforward replacement in both AC and DC applications up to 600V.
£7.56
Why Choose the Mersen ATM12 Fast-Acting Fuse?
The Mersen ATM12 is a high-performance fast-acting midget fuse designed to provide dependable supplementary overcurrent protection for industrial control circuits, transformers, instrumentation, power supplies and sensitive electrical equipment. As part of the trusted Mersen Amp-Trap ATM series, it rapidly interrupts overloads and short circuits to help minimise equipment damage and improve system reliability.
With a rated current of 12 A and voltage ratings of 600 V AC and 600 V DC, the ATM12 is suitable for a wide range of industrial and commercial applications. Its fast-acting characteristic provides immediate fault protection, making it ideal for circuits where sensitive components require rapid disconnection during fault conditions.
Manufactured in the standard 10 × 38 mm midget fuse format, the ATM12 is compatible with a wide range of midget fuse holders and fuse blocks. Its compact design, current-limiting construction and 100 kA interrupting rating make it an excellent choice for panel builders, OEM manufacturers and industrial maintenance professionals.
Key Advantages
- Compact fast-acting midget fuse for supplementary circuit protection.
- 12 A current rating suitable for industrial electrical systems.
- 600 V AC/DC voltage rating for demanding applications.
- Fast response helps protect sensitive electrical equipment.
- Current-limiting design helps reduce damaging fault energy.
- Compatible with standard 10 × 38 mm fuse holders.
Key Features
- Mersen Amp-Trap ATM series.
- 12 A rated current.
- 600 V AC rated voltage.
- 600 V DC rated voltage.
- Fast-acting operating characteristic.
- 100 kA interrupting rating.
- Current-limiting midget fuse construction.
- Standard 10 × 38 mm cylindrical design.
Fast Protection for Industrial Electrical Circuits
The Mersen ATM12 is designed to interrupt excessive current almost instantly, helping to prevent damage to electrical equipment before overheating or component failure can occur. Its fast-acting characteristic makes it particularly suitable for protecting sensitive circuits where rapid fault clearance is essential.
Its current-limiting performance helps minimise the thermal and mechanical effects of short-circuit faults, supporting improved equipment reliability while reducing maintenance costs in industrial installations.
Typical Applications
- Industrial control panels.
- Instrumentation systems.
- Power supplies.
- Control transformers.
- Automation machinery.
- OEM electrical equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 12 A | |
|---|---|---|
| Voltage | 600 V | |
| Fuse Type | UL class | |
| Fuse Class | Fast acting | |
| Item number | ATM12 | |
| Description | Fuse ATM - Midget - Fast-Acting 600VAC 600VDC 12A Ferrule Amp-Trap® | |
| EAN/UPC Code | 782001900687 | |
| Rated voltage AC UL | 600 V | |
| Rated voltage DC UL | 600 V | |
| Frequency (Hz) | 50/60 Hz | |
| Ampere Rating | 12 A | |
| AC or DC | AC/DC | |
| Fuse Class | Midget | |
| Speed/Characteristic | Fast-Acting | |
| Mounting | Clip | |
| AC Max I.R./Breaking Capacity | I1: 100 kA | |
| Connection/Terminal Material | Tin-Plated Copper | |
| Connection/Terminal Type | Ferrule | |
| Product Diameter | 10.3 mm | |
| Product Length | 38.1 mm | |
| Sell Pack Quantity | 10 EA | |
| Sell Pack Weight | 0.0816 kg | |
| Sell Pack Width | 22.4 mm | |
| Sell Pack Length | 41.4 mm | |
| Sell Pack Height | 54.1 mm | |
| Product group | Low Voltage UL/CSA Fuses | |
| Body/Insulating Material | GMG | |
| Product Weight | 0.0077 kg | |
| HS Code | 85361050 | |
| Country of Manufacture | Mexico |
Frequently Asked Questions
What is the Mersen ATM12 used for?
The ATM12 provides supplementary overcurrent protection for industrial control circuits, transformers, instrumentation and sensitive electrical equipment.
What is the current rating of the ATM12?
The Mersen ATM12 has a rated current of 12 A.
What voltage is the ATM12 rated for?
The fuse is rated for applications up to 600 V AC and 600 V DC.
Is the ATM12 a fast-acting fuse?
Yes. The ATM12 is a fast-acting fuse designed to interrupt fault currents rapidly and protect sensitive electrical equipment.
What fuse holder should be used with the ATM12?
The ATM12 is designed for installation in a compatible 10 × 38 mm midget fuse holder or fuse block.
Trusted Protection for Industrial Equipment
Mersen Amp-Trap ATM fast-acting fuses are trusted by electrical engineers, OEM manufacturers and panel builders to provide dependable supplementary protection for industrial electrical systems.
