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MERSEN FUSE L TD FUSE 600V 500A A4BQ A4BQ500
MPN: A4BQ500
Special Price
£656.29
£546.91
Regular Price
£1,458.42
Why Choose the Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 500A Blade Amp-Trap 2000®?
The Fuse A4BQ500 provides dependable overcurrent protection with a robust 500A rating, suitable for demanding industrial and commercial applications. Its time-delay characteristic ensures secure protection against both short circuits and sustained overloads, minimising unnecessary downtime and nuisance tripping.
Engineered for reliability, the Amp-Trap 2000® technology guarantees superior current-limiting performance at voltages up to 600VAC and 500VDC. The blade design allows for straightforward installation, making it an optimal choice for new projects or upgrades requiring assured safety and performance.
Product Code: A4BQ500
Key Benefits
- High 500A rating for heavy-duty industrial and commercial use
- Time-delay feature reduces nuisance tripping during temporary overloads
- Amp-Trap 2000® technology offers excellent current-limiting protection
- Dual voltage rating supports both AC (600V) and DC (500V) applications
- Blade terminal design allows for quick and secure installation
- Silver-plated copper terminals ensure reliable electrical connections
- Robust GMG insulating body for enhanced durability and safety
Compatibility
The A4BQ500 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 time-delay protection, including industrial control panels, motor circuits, and power distribution units.
Applications
- Industrial motor circuit protection
- Commercial power distribution systems
- Control panels and switchgear
- Overcurrent protection in heavy machinery
- Renewable energy systems requiring DC protection
Technical Specifications
- Item number: A4BQ500
- Description: Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 500A Blade Amp-Trap 2000®
- EAN/UPC Code: 782001930707
- Rated voltage AC UL: 600 V
- Rated voltage DC UL: 500 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 500 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: 1.1612 kg
- Sell Pack Width: 53.8 mm
- Sell Pack Length: 53.8 mm
- Sell Pack Height: 223.8 mm
- Product group: Low Voltage UL/CSA Fuses
- Body/Insulating Material: GMG
- Product Weight: 1.1068 kg
Frequently Asked Questions
What does the time-delay feature mean?
The time-delay characteristic allows the fuse to tolerate temporary overloads without blowing immediately, which is useful for devices like motors that have high inrush currents.
Is this fuse suitable for DC applications?
Yes, the A4BQ500 fuse is rated for DC voltages up to 500V, making it suitable for both AC and DC circuits.
Can this fuse be used in motor protection circuits?
Absolutely, its Class L rating and time-delay feature make it ideal for protecting motors against overloads and short circuits.
What type of mounting does this fuse require?
The fuse is designed for bolted mounting with blade terminals for secure and easy installation.
Common Search Terms
Class L fuse, time-delay fuse, 500A fuse, 600VAC fuse, 500VDC fuse, Amp-Trap 2000, blade fuse, industrial fuse, motor protection fuse, high breaking capacity fuse
| Manufacturer Part Number | A4BQ500 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 0782001930707 |
| Height | 219.2mm |
| Width | 50.8mm |
| Depth | 50.8mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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