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MERSEN FUSE L TD FUSE 600V 800A A4BQ A4BQ800
MPN: A4BQ800
Special Price
£781.03
£650.86
Regular Price
£1,735.62
Why Choose the Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 800A Blade Amp-Trap 2000®?
The Fuse A4BQ800 delivers reliable protection for high-capacity power distribution systems, offering a robust 800A rating with time-delay characteristics for superior circuit safeguarding. Engineered for both AC (600V) and DC (500V) applications, it ensures safe operation during high inrush currents and minimises unnecessary downtime.
Its advanced Amp-Trap 2000® design and Class L construction provide exceptional short-circuit and overload protection, making it an ideal choice for demanding industrial environments. Trusted for performance and durability, the A4BQ800 supports efficient maintenance and system reliability.
Technical Specifications
- Item number: A4BQ800
- Description: Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 800A Blade Amp-Trap 2000®
- EAN/UPC Code: 782001939373
- Rated voltage AC UL: 600 V
- Rated voltage DC UL: 500 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 800 A
- AC or DC: AC/DC
- Fuse Class: Class L
- Speed/Characteristic: Time Delay
- Mounting: Bolted
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Blade
- Product Diameter: 50.8 mm
- Product Length: 219.2 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.7962 kg
- Sell Pack Width: 63.5 mm
- Sell Pack Length: 222.2 mm
- Sell Pack Height: 60.5 mm
- Product group: Low Voltage UL/CSA Fuses
- Body/Insulating Material: GMG
- Product Weight: 1.71 kg
Product Code: A4BQ800
Key Benefits
- High-capacity 800A rating for robust power distribution protection
- Time-delay characteristic reduces nuisance tripping during inrush currents
- Dual voltage rating suitable for both AC (600V) and DC (500V) systems
- Advanced Amp-Trap 2000® technology ensures superior short-circuit and overload protection
- Durable GMG insulating body material for long service life
- Silver-plated copper blade terminals provide excellent conductivity and corrosion resistance
- Bolted mounting for secure and reliable installation
Compatibility
The A4BQ800 fuse is compatible with standard Class L fuse holders designed for blade-type terminals and bolted mounting. It integrates seamlessly into low voltage UL/CSA fuse systems and is suitable for use in industrial power distribution panels, motor control centres, and other high-current electrical equipment requiring time-delay protection.
Applications
- Industrial power distribution systems
- Motor control centres and motor protection
- Renewable energy systems requiring DC protection
- Heavy machinery and manufacturing equipment
- Commercial and industrial electrical panels
Frequently Asked Questions
What does the time-delay characteristic mean for this fuse?
The time-delay feature allows the fuse to withstand temporary current surges, such as motor start-up currents, without blowing unnecessarily, providing reliable protection without causing downtime.
Is this fuse suitable for DC applications?
Yes, the A4BQ800 is rated for both AC up to 600V and DC up to 500V, making it versatile for various electrical systems.
How do I install the A4BQ800 fuse?
The fuse is designed for bolted mounting with blade terminals. Ensure the fuse holder is compatible and follow safety protocols during installation.
What is the breaking capacity of this fuse?
The fuse has an AC maximum interrupting rating (breaking capacity) of 200 kA, suitable for high fault current conditions.
Common Search Terms
A4BQ fuse, Class L fuse 800A, time-delay blade fuse, 600VAC fuse, 500VDC fuse, Amp-Trap 2000 fuse, industrial circuit protection, bolted blade fuse, high capacity fuse, UL/CSA fuse
| Manufacturer Part Number | A4BQ800 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 0782001939373 |
| Height | 219.2mm |
| Width | 50.8mm |
| Depth | 50.8mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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