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MERSEN FUSE L TD FUSE 600V 200A A4BQ A4BQ200
MPN: A4BQ200
Special Price
£656.29
£546.91
Regular Price
£1,458.42
Why Choose the Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 2000A Blade Amp-Trap 2000®?
The Fuse A4BQ200 offers robust circuit protection with a 2000A rating for both AC (600V) and DC (500V) systems, ensuring reliable operation in demanding industrial environments. Its time-delay characteristic safeguards against surges and short circuits while accommodating temporary inrush currents common to motors and transformers.
The blade-type, Class L construction facilitates straightforward installation and replacement, while the Amp-Trap 2000® technology maximises system uptime and safety. Select the A4BQ200 for high-capacity protection where durability, proven performance, and downtime reduction are essential.
Technical Specifications
- Item number: A4BQ2000
- Description: Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 2000A Blade Amp-Trap 2000®
- EAN/UPC Code: 782001939410
- Rated voltage AC UL: 600 V
- Rated voltage DC UL: 500 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 2000 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: 88.9 mm
- Product Length: 273 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 3.9735 kg
- Sell Pack Width: 95.2 mm
- Sell Pack Length: 304.8 mm
- Sell Pack Height: 96.8 mm
- Product group: Low Voltage UL/CSA Fuses
- Body/Insulating Material: GMG
- Product Weight: 3.783 kg
Product Code: A4BQ2000
Key Benefits
- High interrupting rating of 200 kA ensures superior protection against short circuits.
- Time-delay feature accommodates temporary inrush currents from motors and transformers.
- Blade-type design allows for quick and easy installation and replacement.
- Silver-plated copper terminals provide excellent conductivity and corrosion resistance.
- Durable GMG insulating body material enhances product longevity and safety.
- Amp-Trap 2000® technology maximises system uptime by reducing nuisance trips.
Compatibility
The A4BQ200 fuse is compatible with standard Class L fuse holders and bolted mounting systems designed for blade-type fuses. It is suitable for use in low voltage UL/CSA fuse applications requiring 600V AC or 500V DC ratings. Ensure proper fuse holder specifications match the 88.9 mm diameter and 273 mm length dimensions for secure installation.
Applications
- Industrial motor protection circuits
- Transformer protection in commercial and industrial settings
- Power distribution panels requiring high interrupting capacity
- Renewable energy system protection
- Heavy machinery and equipment electrical safety
Frequently Asked Questions
What is the difference between a time-delay fuse and a fast-acting fuse?
A time-delay fuse like the A4BQ200 allows temporary current surges without blowing, which is ideal for motors and transformers that have high inrush currents. Fast-acting fuses blow immediately when current exceeds the rating, suitable for sensitive electronic components.
Can the A4BQ200 fuse be used in DC circuits?
Yes, the A4BQ200 is rated for both AC up to 600V and DC up to 500V, making it suitable for various industrial DC applications.
What maintenance is required for this fuse?
Regular inspection for signs of wear or damage is recommended. Replace the fuse immediately if it has blown or shows physical deterioration. Ensure terminals are clean and connections are secure.
Is the fuse suitable for high fault current applications?
Yes, with an interrupting rating of 200 kA, the A4BQ200 can safely interrupt high fault currents commonly found in industrial environments.
Common Search Terms
Class L fuse, time-delay fuse 2000A, 600V AC fuse, 500V DC fuse, blade fuse Amp-Trap 2000, industrial circuit protection fuse, high interrupting capacity fuse, bolted mounting fuse, silver-plated copper terminal fuse.
| Manufacturer Part Number | A4BQ200 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 0782001931094 |
| Height | 219.2mm |
| Width | 50.8mm |
| Depth | 50.8mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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