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MERSEN FUSE L TD FUSE 600V 1400A A4BQ A4BQ1400
MPN: A4BQ1400
Special Price
£1,017.47
£847.89
Regular Price
£2,261.04
Why Choose the Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 1400A Blade Amp-Trap 2000®?
The Fuse A4BQ1400 offers dependable protection for demanding industrial power systems, with a robust 1400A current rating designed to handle high-capacity circuits up to 600VAC and 500VDC. Its time-delay feature effectively safeguards equipment against both overloads and short circuits, supporting smooth system start-ups and minimising nuisance tripping.
Engineered to Class L standards, this blade-type fuse ensures prolonged service life and consistent performance. The Amp-Trap 2000® technology delivers superior current-limiting characteristics, making it the ideal choice for critical applications requiring reliable, high-interrupting capacity solutions.
Product Code: A4BQ1400
Key Benefits
- High interrupting rating of 200 kA for enhanced safety and protection.
- Time-delay characteristic minimises nuisance tripping during motor starts or temporary overloads.
- Blade-type silver-plated copper terminals ensure reliable and secure connections.
- Class L fuse rating provides prolonged service life and consistent performance.
- Compact design with 76.2 mm diameter and 273 mm length for easy installation in low voltage systems.
Compatibility
The A4BQ1400 fuse is compatible with bolted mounting fuse holders designed for Class L blade fuses. It is suitable for use in industrial low voltage power distribution systems and motor control centres requiring time-delay protection and high interrupting capacity.
Applications
- Industrial power distribution and control panels.
- Motor protection circuits and motor starters.
- Renewable energy systems requiring DC protection up to 500 VDC.
- Critical infrastructure and manufacturing facilities.
- General purpose overload and short circuit protection in heavy-duty electrical equipment.
Technical Specifications
- Item number: A4BQ1400
- Description: Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 1400A Blade Amp-Trap 2000®
- EAN/UPC Code: 782001930097
- Rated voltage AC UL: 600 V
- Rated voltage DC UL: 500 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 1400 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: 76.2 mm
- Product Length: 273 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 2.844 kg
- Sell Pack Width: 88.9 mm
- Sell Pack Length: 279.4 mm
- Sell Pack Height: 82.6 mm
- Product group: Low Voltage UL/CSA Fuses
- Body/Insulating Material: GMG
- Product Weight: 2.7079 kg
Frequently Asked Questions
What does the time-delay feature of the A4BQ1400 fuse do?
The time-delay feature allows the fuse to withstand temporary overloads such as motor start-ups without blowing, reducing nuisance trips while still protecting against sustained overloads and short circuits.
Is the A4BQ1400 fuse suitable for DC applications?
Yes, it is rated for use up to 500 VDC, making it suitable for both AC and DC industrial power systems.
What type of mounting does this fuse require?
The fuse is designed for bolted mounting in compatible fuse holders with blade terminals.
What is the interrupting rating of this fuse?
The A4BQ1400 has a maximum interrupting rating of 200 kA at rated voltage, providing high short-circuit protection.
Common Search Terms
Class L fuse, time-delay fuse, 1400 amp fuse, 600VAC fuse, 500VDC fuse, blade fuse, Amp-Trap 2000, industrial fuse, bolted mounting fuse, high interrupting capacity fuse.
| Manufacturer Part Number | A4BQ1400 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 0782001930097 |
| Height | 273mm |
| Width | 76.2mm |
| Depth | 76.2mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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