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MERSEN FUSE 300V 600A T FUSE A3T600
Fast-acting Class T blade fuse rated for 600A, 300 V AC and 160 V DC with a breaking capacity of 200 kA, designed for bolted mounting in industrial and commercial power distribution.
£109.66
Why Choose the Mersen A3T600 Amp-Trap Class T Fuse?
The Mersen A3T600 is a high-capacity Amp-Trap 2000 Class T fast-acting fuse designed to protect industrial electrical equipment, power distribution systems and high-current circuits against damaging overcurrent and short-circuit conditions. Its advanced current-limiting design rapidly interrupts fault currents, helping to minimise thermal and mechanical stress on downstream equipment.
Rated at 600 A, 300 V AC and 160 V DC, the Mersen A3T600 combines an exceptionally high interrupting capability with the compact dimensions of a Class T fuse. Its unique physical design prevents substitution with lower-performance fuse classes, improving system safety and coordination.
The A3T600 is widely used in switchboards, panelboards, load centres, industrial machinery and power distribution systems where dependable, high-current circuit protection is essential.
Key Advantages
- Compact Class T fast-acting fuse for high-current applications.
- 600 A rated current for heavy-duty industrial systems.
- 300 V AC / 160 V DC voltage rating.
- Exceptional current-limiting performance reduces let-through energy.
- Unique Class T dimensions prevent incorrect fuse substitution.
- High interrupting capability helps protect valuable electrical equipment.
Key Features
- Mersen Amp-Trap 2000 A3T series.
- 600 A nominal current rating.
- 300 V AC / 160 V DC rated voltage.
- Fast-acting Class T fuse.
- Glass melamine body for excellent dimensional stability.
- Blade terminals with permanently stamped catalogue number.
- Current-limiting design for rapid fault interruption.
- Compatible with Class T fuse holders.
High-Performance Current-Limiting Protection
The Mersen A3T600 rapidly clears fault currents before damaging levels of energy can reach downstream conductors and equipment. Its current-limiting design helps minimise equipment damage, reduce downtime and improve overall electrical system protection in demanding industrial installations.
Designed for high-current distribution applications, the A3T600 offers dependable protection while maintaining a compact footprint, making it suitable for modern electrical panels where both performance and space efficiency are important.
Typical Applications
- Industrial switchboards.
- Panelboards.
- Load centres.
- Electrical distribution systems.
- Heavy industrial machinery.
- Power conversion equipment.
Technical Specifications
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| Current | 600 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 | 85361090 | |
| Country of Manufacture | Mexico |
Frequently Asked Questions
What is the Mersen A3T600 used for?
It protects high-current industrial electrical systems, switchboards and power distribution equipment against overcurrent and short-circuit faults.
What is the current rating of the A3T600?
The Mersen A3T600 has a nominal current rating of 600 A.
What voltage is the A3T600 rated for?
The fuse is rated for operation at 300 V AC and 160 V DC.
What type of fuse is the A3T600?
The A3T600 is a fast-acting Class T Amp-Trap 2000 current-limiting fuse.
Can the Mersen A3T600 be reused after it operates?
No. Like all Class T fuses, it is a single-use protective device and must be replaced after interrupting a fault.
Trusted for High-Current Circuit Protection
Mersen Amp-Trap Class T fuses are trusted worldwide by panel builders, OEMs and electrical engineers for compact dimensions, exceptional current limitation and dependable high-current protection.
