Why Choose the Mersen ATQ4/10 Time-Delay Fuse?
The Mersen ATQ4/10 is a high-performance time-delay midget cartridge fuse designed to provide dependable supplemental overcurrent protection for industrial control circuits and electrical equipment. As part of the trusted Mersen ATQ series, it is engineered to withstand temporary inrush currents while delivering reliable protection against sustained overloads and short-circuit faults.
With a rated current of 0.4 A and a maximum voltage rating of 500 V AC, the ATQ4/10 is ideal for protecting sensitive control circuits, transformers, relays, solenoids and similar inductive loads. Its time-delay characteristic helps minimise nuisance fuse operation during equipment energisation while maintaining dependable circuit protection.
Manufactured in the industry-standard 10 × 38 mm midget cartridge format, the ATQ4/10 installs easily into compatible fuse holders and disconnect switches. Its compact construction and proven performance make it an excellent choice for industrial automation, machinery and commercial electrical installations.
Key Advantages
- Reliable time-delay fuse protection for circuits with temporary inrush currents.
- 0.4 A current rating for sensitive control circuit protection.
- 500 V AC voltage rating suitable for industrial electrical systems.
- Standard 10 × 38 mm midget cartridge design.
- Helps reduce nuisance fuse operation during equipment start-up.
- Suitable for transformers, relays, solenoids and industrial control equipment.
Key Features
- Mersen ATQ series time-delay cartridge fuse.
- 0.4 A rated current.
- 500 V AC maximum voltage rating.
- Time-delay operating characteristic.
- 10 × 38 mm ferrule cartridge.
- 10 kA interrupting rating.
- Compatible with standard midget fuse holders.
- Designed for supplemental industrial circuit protection.
Reliable Protection for Sensitive Industrial Control Circuits
The Mersen ATQ4/10 is designed to tolerate temporary inrush currents produced by control transformers, relays and inductive devices while providing dependable protection against sustained overloads and short-circuit conditions. This helps improve equipment reliability and minimise unnecessary fuse replacement.
Its compact 10 × 38 mm design enables straightforward installation into compatible fuse holders used throughout industrial control panels and electrical distribution equipment, making maintenance simple and efficient.
Typical Applications
- Industrial control panels.
- Control transformers.
- Relay and solenoid circuits.
- PLC and automation equipment.
- Industrial machinery.
- Commercial electrical installations.
