MERSEN FUSE 500V 3/16A TD MIDGET FUSE ATQ3/16

MERSEN FUSE 500V 3/16A TD MIDGET FUSE ATQ3/16

Why Choose the MERSEN FUSE 500V 3/16A TD MIDGET FUSE ATQ3/16?

SKU: ATQ3/16Alt SKU: ATQ316MPN: ATQ3/16
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Why Choose the Mersen ATQ3/16 Time-Delay Fuse?

The Mersen ATQ3/16 is a high-performance 3/16 A (0.1875 A) time-delay midget fuse designed to provide dependable supplementary overcurrent protection for industrial control circuits and sensitive electrical equipment. As part of the trusted Mersen Amp-Trap® ATQ series, it is ideal for applications involving transformers, relays, solenoids and other inductive loads that generate temporary inrush currents during start-up.

Its time-delay characteristic allows the fuse to withstand brief current surges without nuisance operation while providing reliable protection against sustained overloads and short-circuit faults. This helps maximise equipment uptime while protecting valuable control components.

Rated at 0.1875 A with a maximum operating voltage of 500 V AC, the ATQ3/16 features the standard 10 × 38 mm midget fuse format for quick installation into compatible fuse holders used throughout industrial control panels and automation equipment.

Key Advantages

  • Reliable time-delay protection for industrial electrical circuits.
  • 3/16 A (187.5 mA) current rating for sensitive control applications.
  • 500 V AC voltage rating for industrial installations.
  • Designed to tolerate temporary transformer and relay inrush currents.
  • Compact 10 × 38 mm midget fuse construction.
  • Suitable for supplementary protection where available fault current does not exceed 10 kA.

Key Features

  • Mersen Amp-Trap® ATQ series.
  • 3/16 A (0.1875 A) rated current.
  • 500 V AC rated voltage.
  • Time-delay operating characteristic.
  • 10 × 38 mm cylindrical midget fuse.
  • Ferrule terminal construction.
  • Designed for supplementary overcurrent protection.
  • RoHS compliant.

Reliable Protection for Sensitive Control Circuits

The Mersen ATQ3/16 is engineered to distinguish between harmless temporary inrush currents and genuine overcurrent conditions. Its time-delay performance makes it particularly suitable for protecting transformers, relays, solenoids and other inductive devices while ensuring dependable protection against sustained overloads and short-circuit faults.

Its compact cylindrical construction allows straightforward installation within industrial control panels, OEM machinery and automation systems. By providing dependable supplementary protection, the ATQ3/16 helps improve system reliability while minimising unnecessary fuse replacement.

Typical Applications

  • Industrial control panels.
  • Control transformers.
  • Relay and contactor circuits.
  • Solenoid circuits.
  • Instrumentation equipment.
  • Automation systems and OEM machinery.

Technical Specifications

Current 16 A
Voltage 500 V
Manufacturer Mersen
Series Amp-Trap® ATQ
Model ATQ3/16
Product type Time-delay midget fuse
Rated current 0.1875 A (3/16 A)
Rated voltage 500 V AC
Frequency 50 / 60 Hz
Fuse characteristic Time delay
Interrupting rating 10 kA
Fuse size 10 × 38 mm
Terminal type Ferrule
Mounting type Compatible fuse holder / clip mounting
Application category Supplementary circuit protection (not branch circuit protection)
EAN/UPC 782001902728
HS Code 85361010
Country of Manufacture Mexico
Device Type Fuse link
Fuse Size 10x38 mm
Fuse Class Time delay

Frequently Asked Questions

What is the Mersen ATQ3/16 used for?

The ATQ3/16 provides supplementary overcurrent protection for industrial control circuits, transformers, relays, solenoids and similar electrical equipment.

What is the current rating of the ATQ3/16?

The Mersen ATQ3/16 has a rated current of 3/16 A (0.1875 A or 187.5 mA).

What voltage is the ATQ3/16 rated for?

The fuse is rated for electrical systems operating at up to 500 V AC.

Is the ATQ3/16 a time-delay fuse?

Yes. Its time-delay characteristic allows temporary inrush currents while protecting against sustained overloads and short-circuit conditions.

Can the ATQ3/16 be used for branch circuit protection?

No. The ATQ3/16 is intended for supplementary circuit protection only and should not be used as branch circuit protection.

Trusted by Electrical Professionals

Mersen Amp-Trap® ATQ time-delay fuses are trusted by electrical engineers, panel builders and maintenance professionals for dependable supplementary protection of industrial control systems and sensitive electrical equipment.

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