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MERSEN FUSE 300V 800A T FUSE A3T800
MPN: A3T800
Special Price
£403.01
£335.84
Regular Price
£895.56
Why Choose the Fuse A3T - Class T - Fast-Acting 800A Blade Amp-Trap®?
The Fuse A3T800 is engineered for demanding industrial and commercial applications, offering reliable circuit protection with its fast-acting response and high 800A current rating. Designed for 300VAC and 160VDC systems, it ensures superior short-circuit protection to safeguard critical equipment.
Its compact, blade-style Class T design simplifies installation and maximises panel space, while Amp-Trap® technology enhances safety and performance. Trust the A3T800 for dependable, high-speed protection in high-capacity power distribution environments.
Technical Specifications
- Item number: A3T800
- Description: Fuse A3T - Class T - Fast-Acting 300VAC 160VDC 800A Blade Amp-Trap®
- EAN/UPC Code: 782001890810
- Rated voltage AC UL: 300 V
- Rated voltage DC UL: 160 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 800 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: 52.8 mm
- Product Length: 85.9 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.381 kg
- Sell Pack Width: 53.8 mm
- Sell Pack Length: 53.8 mm
- Sell Pack Height: 88.9 mm
- Product group: Low Voltage UL/CSA Fuses
- Body/Insulating Material: GMG
- Product Weight: 0.3615 kg
Product Code: A3T800
Key Benefits
- High-speed protection with fast-acting Class T fuse technology.
- Compact blade design maximises panel space efficiency.
- Reliable performance for both AC and DC circuits up to 300VAC and 160VDC.
- Robust 200 kA interrupting rating ensures superior short-circuit protection.
- Copper blade terminals provide excellent conductivity and secure connections.
- Amp-Trap® technology enhances safety by reducing arc flash hazards.
Compatibility
The A3T800 fuse is compatible with UL and CSA low voltage fuse holders and panels designed for Class T blade fuses. It is suitable for use in industrial motor control centres, power distribution units, and commercial electrical systems requiring fast-acting protection at high current ratings.
Applications
- Industrial motor control circuits
- Power distribution panels and switchgear
- Commercial electrical installations
- Protection of transformers and capacitors
- High-current DC and AC circuit protection
Frequently Asked Questions
What is the primary advantage of a Class T fuse like the A3T800?
Class T fuses provide fast-acting protection with a high interrupting rating, making them ideal for protecting sensitive equipment and preventing damage from short circuits and overloads.
Can the A3T800 fuse be used in DC circuits?
Yes, the A3T800 is rated for use in both AC (up to 300V) and DC (up to 160V) circuits, providing versatile protection options.
What does the Amp-Trap® technology offer?
Amp-Trap® technology enhances safety by reducing arc flash energy and improving the fuse's interrupting capabilities, helping to protect personnel and equipment.
Is the A3T800 fuse suitable for motor control applications?
Yes, its fast-acting characteristic and high current rating make it well-suited for motor control circuits requiring quick fault clearing.
Common Search Terms
Class T fuse, fast-acting fuse, 800 amp fuse, blade fuse, Amp-Trap fuse, industrial fuse, motor control fuse, high interrupting rating fuse, 300VAC fuse, 160VDC fuse
| Manufacturer Part Number | A3T800 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 0782001890810 |
| Height | 85.9mm |
| Width | 52.8mm |
| Depth | 52.8mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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