Mersen ATM4 Midget Fast-Acting...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$87.04
$37.04

Mersen ATM4 Midget Fast-Acting Fuse 600VAC/600VDC 4A Ferrule Terminal

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Model: ATM4

In Stock (leaves warehouse same day if ordered before 3pm ET)

$87.04
$37.04
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Mersen ATM4 Midget Fast-Acting Fuse 600VAC/600VDC 4A Ferrule Terminal

Professional Fast-Acting Circuit Protection for AC/DC Applications

The Mersen ATM4 delivers reliable fast-acting circuit protection with dual voltage capability for both 600VAC and 600VDC applications. This midget fuse features ferrule terminals with tin-plated copper construction and GMG body insulating material for dependable performance in professional electrical installations. With 100 kA breaking capacity and clip mounting design, this fuse provides comprehensive protection in a compact 1.5-inch form factor.

Professional Features & Benefits

  • Dual Voltage Rating (600VAC/600VDC): Versatile protection for both AC and DC circuits, reducing inventory requirements and simplifying specification.
  • Fast-Acting Response: Rapid fault clearing protects sensitive equipment and minimizes damage during overcurrent conditions.
  • 100 kA Breaking Capacity: High interrupting rating handles substantial fault currents for robust system protection.
  • Ferrule Terminal Design: Secure connection with tin-plated copper terminals ensures reliable contact and corrosion resistance.
  • GMG Body Construction: Professional insulating material provides electrical isolation and mechanical durability.
  • Midget Class Form Factor: Compact 1.5-inch length fits standard fuse holders while delivering full protection capability.
  • RoHS Compliant: Meets environmental standards for professional installations and regulatory compliance.

Technical Specifications

  • Ac Max I R Breaking Capacity I1: 100 kA
  • Ac Or Dc: AC/DC
  • Ampere Rating: 4:00 AM
  • Body Insulating Material: GMG
  • Connection Terminal Material: Tin-Plated Copper
  • Connection Terminal Type: Ferrule
  • Frequency Hz : 50/60 Hz
  • Fuse Class: Midget
  • Mounting Method: Clip
  • Product Length: 1.5 in
  • Product Weight: 0.017 lb
  • Rated Voltage Ac Ul: 600 V
  • Rated Voltage Dc Ul: 600 V
  • Rohs Compliant: Yes
  • Speed Characteristic: Fast-Acting

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Industrial Control Panels and Motor Control Centers
  • Commercial HVAC and Lighting Systems
  • Power Distribution Equipment and Switchgear
  • Electronic Equipment and Instrumentation Protection
  • DC Power Systems and Battery Backup Applications
  • Renewable Energy and Solar Installation Protection
  • Professional Service and Maintenance Operations

Why Choose Mersen Quality?

Mersen fuses deliver proven reliability with RoHS compliant construction and professional-grade materials including tin-plated copper terminals and GMG insulating body. The compact midget design with clip mounting provides versatile installation options while maintaining the high 100 kA breaking capacity required for demanding electrical protection applications.

Manufacturer Resources

Product Specs

Ac Max I R Breaking Capacity I1:
100 kA
Ac Or Dc:
AC/DC
Ampere Rating:
4:00 AM
Body Insulating Material:
GMG
Connection Terminal Material:
Tin-Plated Copper
Connection Terminal Type:
Ferrule
Frequency Hz :
50/60 Hz
Fuse Class:
Midget
Mounting Method:
Clip
Product Length:
1.5 in
Product Weight:
0.017 lb
Rated Voltage Ac Ul:
600 V
Rated Voltage Dc Ul:
600 V
Rohs Compliant:
Yes
Speed Characteristic:
Fast-Acting

Mersen ATM4 – Frequently Asked Questions

How fast can I get the Mersen ATM4 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Mersen ATM4 come with a warranty?
Absolutely. The Mersen ATM4 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Mersen ATM4?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Mersen ATM4 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.