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MERSEN FUSE 300V 6A T FUSE A3T6
The Fuse A3T provides robust protection for demanding industrial and commercial power applications, with fast-acting response to overcurrent conditions up to 600 amps. Its Class T design and blade configuration ensure superior current-limiting performance and straightforward installation, minimising downtime.
£17.61
Why Choose the Mersen A3T6 Amp-Trap Class T Fuse?
The Mersen A3T6 is a compact, high-performance Amp-Trap 2000 Class T fuse designed to protect electrical equipment, conductors and power distribution circuits against damaging overcurrent and short-circuit conditions. Its current-limiting construction provides rapid fault interruption while helping to reduce the thermal and mechanical stresses imposed on downstream components.
Rated at 6 A and up to 300 V AC, the Mersen A3T6 combines a small physical footprint with a high interrupting capability. This makes it particularly suitable for installations where panel space is restricted but dependable short-circuit protection remains essential.
The A3T6 is commonly specified for control panels, power conversion equipment, branch circuits and industrial distribution systems. Its Class T design supports reliable coordination with compatible fuse holders and disconnect equipment while offering effective protection for sensitive electrical apparatus.
Key Advantages
- Compact Class T fuse for space-constrained installations.
- 6 A rated current for low-current branch and equipment circuits.
- 300 V AC voltage rating for industrial power applications.
- Current-limiting performance reduces damaging let-through energy.
- High interrupting capability for demanding fault-current environments.
- Helps protect conductors, controls and connected electrical equipment.
Key Features
- Mersen Amp-Trap 2000 A3T series.
- 6 A nominal current rating.
- 300 V AC rated voltage.
- Class T current-limiting fuse construction.
- Fast response to high-level short-circuit currents.
- Compact cylindrical body with blade-style terminals.
- Designed for use with compatible Class T fuse holders.
- Single-use replaceable overcurrent protection device.
High-Performance Current-Limiting Protection
During a serious electrical fault, the Mersen A3T6 interrupts the circuit quickly and limits the peak current and energy permitted to flow downstream. This current-limiting action can help reduce damage to wiring, contactors, power supplies, control components and other connected equipment.
Its compact Class T format delivers high fault-clearing performance without requiring the space associated with larger fuse designs. This makes the A3T6 well suited to modern control cabinets, power conversion systems and industrial equipment where efficient use of panel space is important.
Typical Applications
- Industrial control panels.
- Power supplies and power conversion equipment.
- Branch-circuit protection.
- Electrical distribution assemblies.
- Automation and process-control equipment.
- Compact switchgear and disconnect systems.
Technical Specifications
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| Current | 6 A | |
|---|---|---|
| Voltage | 300 V | |
| Fuse Type | UL class | |
| Fuse Class | Fast acting | |
| Item number | A3T600 | |
| Description | Fuse A3T - Class T - Fast-Acting 300VAC 160VDC 600A Blade Amp-Trap® | |
| EAN/UPC Code | 782001890315 | |
| Rated voltage AC UL | 300 V | |
| Rated voltage DC UL | 160 V | |
| Frequency (Hz) | 50/60 Hz | |
| Ampere Rating | 600 A | |
| AC or DC | AC/DC | |
| Fuse Class | Class T | |
| Speed/Characteristic | Fast-Acting | |
| Mounting | Bolted | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Connection/Terminal Material | Copper | |
| Connection/Terminal Type | Blade | |
| Product Diameter | 41.1 mm | |
| Product Length | 77.7 mm | |
| Sell Pack Quantity | 1 EA | |
| Sell Pack Weight | 0.2132 kg | |
| Sell Pack Width | 42.9 mm | |
| Sell Pack Length | 42.9 mm | |
| Sell Pack Height | 81 mm | |
| Product group | Low Voltage UL/CSA Fuses | |
| Body/Insulating Material | GMG | |
| Product Weight | 0.2023 kg | |
| HS Code | 85361010 | |
| Country of Manufacture | Mexico |
Frequently Asked Questions
What is the Mersen A3T6 used for?
The A3T6 is used to protect electrical circuits, conductors and connected equipment against excessive current and high-level short circuits.
What is the current rating of the Mersen A3T6?
The Mersen A3T6 has a nominal current rating of 6 A.
What voltage is the A3T6 rated for?
The fuse is rated for operation at up to 300 V AC.
What type of fuse is the A3T6?
The A3T6 is a compact Class T current-limiting fuse from Mersen's Amp-Trap 2000 range.
Can the Mersen A3T6 be reset after it operates?
No. The A3T6 is a single-use fuse and must be replaced with a compatible fuse of the correct current, voltage and Class T rating after operation.
Trusted for Compact Circuit Protection
Mersen Amp-Trap fuses are widely used by panel builders, electrical engineers and equipment manufacturers where compact dimensions, high interrupting performance and dependable current limitation are required.
