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MERSEN FUSE AT-FORM 480 A4BQ3800
MPN: A4BQ3800
Special Price
£2,916.43
£2,430.36
Regular Price
£6,480.96
Why Choose the Fuse A4BQ - Class L - Time-Delay 600VAC 3800A Blade Amp-Trap 2000®?
The Fuse A4BQ3800 offers robust overcurrent protection for high-capacity industrial and commercial circuits, operating reliably at up to 600VAC and 3800 amps. Its advanced time-delay characteristics ensure secure handling of surge and motor start conditions while minimising nuisance tripping.
Engineered with proven Amp-Trap 2000® technology and a durable blade design, this Class L fuse enhances equipment safety and minimises downtime, making it ideal for critical power distribution and protection in demanding environments.
Technical Specifications
- Item number: A4BQ3800
- Description: Fuse A4BQ - Class L - Time-Delay 600VAC 3800A Blade Amp-Trap 2000®
- EAN/UPC Code: 782001930882
- Rated voltage AC UL: 600 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 3800 A
- AC or DC: AC
- 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: 146 mm
- Product Length: 273 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.1929 kg
- Sell Pack Width: 152.4 mm
- Sell Pack Length: 298.4 mm
- Sell Pack Height: 146 mm
- Product group: Low Voltage UL/CSA Fuses
- Body/Insulating Material: GMG
- Product Weight: 1.134 kg
Product Code: A4BQ3800
Key Benefits
- High interrupting rating of 200 kA for superior circuit protection
- Time-delay characteristic reduces nuisance tripping during motor starts and surges
- Durable blade terminal with silver-plated copper ensures reliable connections
- Compact design with 146 mm diameter and 273 mm length for easy installation
- Bolted mounting provides secure and stable fuse placement
- Proven Amp-Trap 2000® technology enhances safety and equipment longevity
Compatibility
This fuse is compatible with Class L fuse holders and switchgear designed for 600VAC operation. It is suitable for use in low voltage UL/CSA fuse applications requiring high interrupting capacity and time-delay characteristics. Ensure the fuse dimensions and blade terminal type match the equipment specifications for optimal performance.
Applications
- Industrial power distribution panels
- Commercial electrical systems requiring high ampere protection
- Motor control centres and motor circuits
- Critical infrastructure and manufacturing facilities
- Equipment requiring reliable overcurrent and short circuit protection
Frequently Asked Questions
What does the time-delay characteristic mean for this fuse?
The time-delay characteristic allows the fuse to tolerate temporary surges such as motor starts without blowing, preventing unnecessary downtime while still protecting against sustained overloads.
Is this fuse suitable for DC applications?
No, this fuse is designed specifically for AC applications up to 600 volts as indicated in the technical specifications.
Can this fuse be used in any Class L fuse holder?
It is compatible with Class L fuse holders that accept blade terminals and support the fuse’s dimensions and mounting style. Always verify equipment specifications before installation.
What is the significance of the 200 kA interrupting rating?
The 200 kA interrupting rating means the fuse can safely interrupt fault currents up to 200,000 amperes without damage, ensuring high-level protection for industrial circuits.
Common Search Terms
Class L fuse, time-delay fuse, 600VAC fuse, 3800A fuse, Amp-Trap 2000 fuse, blade terminal fuse, high interrupting rating fuse, industrial fuse, motor circuit protection fuse
| Manufacturer Part Number | A4BQ3800 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 0782001930882 |
| Height | 273mm |
| Width | 146mm |
| Depth | 146mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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