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MERSEN FUSE CC TD FUSE 600V 6-1/4A ATQR ATQR6-1/4
Why Choose the MERSEN FUSE CC TD FUSE 600V 6-1/4A ATQR ATQR6-1/4?
£11.61
Why Choose the Mersen ATQR6-1/4 Class CC Time-Delay Fuse?
The Mersen ATQR6-1/4 is a premium Class CC time-delay fuse designed to provide dependable branch circuit protection for industrial electrical systems. As part of the trusted Mersen Amp-Trap 2000® ATQR series, it is specifically engineered to withstand the high inrush currents generated by control transformers, solenoids and similar inductive loads while delivering exceptional current-limiting protection during overload and short-circuit conditions.
Its advanced time-delay characteristic helps prevent nuisance fuse operation during equipment start-up while ensuring rapid interruption when fault currents occur. The compact Class CC design enables space-saving installation in industrial control panels, OEM machinery and commercial electrical systems.
With a 6.25 A current rating, 600 V AC / 300 V DC voltage rating and high interrupting capacity, the Mersen ATQR6-1/4 provides reliable protection for sensitive industrial control circuits and electrical distribution equipment.
Key Advantages
- Compact Class CC time-delay fuse for industrial branch circuit protection.
- 6.25 A current rating suitable for control circuit applications.
- 600 V AC / 300 V DC rated voltage.
- Time-delay operation withstands transformer and solenoid inrush currents.
- High current-limiting performance helps minimise equipment damage during fault conditions.
- Compact ferrule construction for Class CC rejection fuse holders.
Key Features
- Mersen Amp-Trap 2000® ATQR Series.
- 6.25 A rated current.
- 600 V AC / 300 V DC voltage rating.
- Class CC time-delay fuse.
- 50 / 60 Hz operation.
- Ferrule style cylindrical construction.
- 200 kA AC / 100 kA DC interrupting rating.
- Rejection-style design helps prevent incorrect fuse replacement.
Reliable Protection for Industrial Electrical Systems
The Mersen ATQR6-1/4 is designed to protect industrial branch circuits that experience temporary inrush currents during normal operation. Its time-delay characteristic allows control transformers, contactors and inductive loads to energise without unnecessary fuse operation while still providing rapid protection against overloads and short circuits.
Its compact Class CC footprint, high interrupting capacity and current-limiting design make it a popular choice for electrical panel builders, OEM manufacturers and maintenance engineers seeking dependable circuit protection in demanding industrial environments.
Typical Applications
- Industrial control panels.
- Control transformers.
- Motor control circuits.
- Solenoids and inductive loads.
- OEM machinery.
- Commercial and industrial electrical distribution systems.
Technical Specifications
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| Current | 6.25 A | |
|---|---|---|
| Voltage | 600 V | |
| Device Type | Fuse link | |
| Fuse Type | UL class | |
| Manufacturer | Mersen | |
| Series | Amp-Trap 2000® ATQR | |
| Model | ATQR6-1/4 | |
| Product type | Class CC time-delay fuse | |
| Rated current | 6.25 A | |
| AC voltage rating | 600 V AC | |
| DC voltage rating | 300 V DC | |
| Frequency | 50 / 60 Hz | |
| Fuse class | Class CC | |
| Interrupt rating | 200 kA AC / 100 kA DC | |
| Construction | Ferrule cylindrical fuse | |
| Dimensions | Approx. 10.4 × 34.9 mm (13/32 × 1-1/2 in) | |
| HS Code | 85361010 | |
| Country of Manufacture | Mexico |
Frequently Asked Questions
What is the Mersen ATQR6-1/4 used for?
The ATQR6-1/4 protects industrial control circuits, transformers, solenoids and other inductive loads from overloads and short circuits while tolerating temporary inrush currents.
What is the current rating of this fuse?
The Mersen ATQR6-1/4 has a rated current of 6.25 A.
What voltage is the ATQR6-1/4 rated for?
This fuse is rated for 600 V AC and 300 V DC applications.
Why use a Class CC time-delay fuse?
Class CC time-delay fuses withstand temporary start-up currents while providing fast current limitation and dependable protection against sustained overloads and fault currents.
Where is the ATQR6-1/4 typically installed?
The fuse is commonly installed in industrial control panels, automation equipment and OEM machinery using compatible Class CC fuse holders.
Trusted for Industrial Circuit Protection
Mersen Amp-Trap 2000® ATQR Class CC fuses are trusted worldwide by electrical engineers, panel builders and industrial maintenance professionals for reliable overcurrent protection, high fault interruption capability and dependable long-term performance.
