ATMR1/4 MERSEN FUSE 600V 1/4A CC FUSE

ATMR1/4 MERSEN FUSE 600V 1/4A CC FUSE

Why Choose the MERSEN FUSE 600V 1/4A CC FUSE ATMR1/4?

SKU: ATMR1/4Alt SKU: ATMR14MPN: ATMR1/4
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Why Choose the Mersen ATMR1/4 Fast-Acting Class CC Fuse?

The Mersen ATMR1/4 is a precision fast-acting Class CC fuse engineered to provide reliable branch circuit and overcurrent protection for industrial control circuits, instrumentation, transformers and sensitive electrical equipment. As part of the proven Mersen Amp-Trap ATMR fuse series, it delivers rapid fault interruption with excellent current-limiting performance in a compact rejection-style design.

The Class CC rejection design helps prevent incorrect fuse replacement when installed in compatible fuse holders, improving electrical safety and ensuring correct circuit protection. Its fast-acting characteristic interrupts fault currents rapidly, helping to minimise damage to connected equipment and reducing costly downtime.

With a rated current of 0.25 A (1/4 A) and a 600 V AC/DC voltage rating, the ATMR1/4 is ideal for protecting low-current industrial control circuits, PLC systems, instrumentation and control transformers. Its compact Class CC format allows straightforward installation in compatible fuse holders and fused disconnects.

Key Advantages

  • Fast-acting Class CC fuse for rapid overcurrent protection.
  • 0.25 A current rating for sensitive electronic and control circuits.
  • 600 V AC/DC voltage rating for industrial applications.
  • Current-limiting design helps reduce damaging fault energy.
  • Rejection-style construction prevents incorrect fuse substitution.
  • Compact dimensions for space-saving electrical panels.

Key Features

  • Mersen Amp-Trap ATMR fuse series.
  • 0.25 A rated current.
  • 600 V AC/DC rated voltage.
  • Fast-acting operating characteristic.
  • Class CC rejection fuse.
  • Current-limiting protection.
  • Ceramic body with ferrule terminals.
  • Compatible with standard Class CC fuse holders.

Reliable Protection for Industrial Control Equipment

The Mersen ATMR1/4 rapidly interrupts excessive fault currents before they can damage sensitive electrical equipment. Its fast-acting performance makes it particularly suitable for PLC systems, instrumentation, control transformers and low-current industrial circuits where dependable protection is essential.

The Amp-Trap ATMR series is widely specified by panel builders and electrical engineers because it combines compact dimensions, rejection-style safety and outstanding current-limiting performance for industrial branch circuit protection.

Typical Applications

  • Industrial control panels.
  • PLC and automation systems.
  • Control transformers.
  • Instrumentation and electronic controls.
  • Lighting and auxiliary circuits.
  • Branch circuit protection.

Technical Specifications

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Current 0.25 A
Voltage 600 V
Device Type Fuse link
Fuse Type UL class
Fuse Class Fast acting
Manufacturer Mersen
Series Amp-Trap ATMR
Model ATMR1/4
Product type Fast-acting Class CC fuse
Fuse class Class CC
Rated current 0.25 A (1/4 A)
Rated voltage 600 V AC/DC
Frequency 50 / 60 Hz
Interrupting rating 200 kA AC / 100 kA DC
Operating characteristic Fast acting
Body material Ceramic
Connection type Ferrule
Mounting type Compatible Class CC fuse holder
Protection Branch circuit and supplemental overcurrent protection
HS Code 85361010
Country of Manufacture Mexico

Frequently Asked Questions

What is the Mersen ATMR1/4 used for?

The ATMR1/4 protects industrial control circuits, instrumentation and electrical equipment against short circuits and overcurrents.

What is the current rating of the ATMR1/4?

The fuse has a rated current of 0.25 A (1/4 A).

What voltage is the ATMR1/4 rated for?

The fuse is rated for applications operating at up to 600 V AC and 600 V DC.

Is the ATMR1/4 a Class CC fuse?

Yes. The ATMR1/4 is a fast-acting Class CC rejection fuse designed for use with compatible Class CC fuse holders.

Where is the ATMR1/4 typically installed?

The fuse is commonly installed in industrial control panels, automation equipment, transformer circuits and electrical distribution systems requiring compact branch circuit protection.

Trusted Industrial Circuit Protection

Mersen Amp-Trap ATMR Class CC fuses are trusted by electrical engineers, OEM manufacturers and panel builders for dependable protection of industrial control systems and branch circuits.