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MERSEN FUSE L TD FUSE 600V 650A A4BQ A4BQ650
MPN: A4BQ650
Special Price
£797.05
£664.21
Regular Price
£1,771.22
Why Choose the Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 650A Blade Amp-Trap 2000®?
The Fuse A4BQ650 delivers reliable, time-delay circuit protection for demanding industrial and commercial applications, accommodating up to 650A with both 600VAC and 500VDC ratings. Its robust Class L blade design ensures secure installation and enduring performance in high-capacity power distribution systems.
Engineered for superior current-limiting characteristics and minimal let-through energy, this fuse provides critical safeguarding for essential equipment and minimises downtime. Select the A4BQ650 for proven operational safety and consistent circuit protection where high fault currents are present.
Product Code: A4BQ650
Key Benefits
- High current rating of 650A suitable for heavy-duty industrial applications.
- Time-delay feature protects against transient overloads without nuisance blowing.
- Class L fuse classification ensures fast and reliable fault clearing.
- Blade-type silver-plated copper terminals provide secure and low-resistance connections.
- Robust construction with GMG insulating material for durability and safety.
- Compatible with both AC (600V) and DC (500V) systems for versatile use.
- High interrupting rating of 200 kA for superior fault current protection.
Compatibility
The A4BQ650 fuse is compatible with Amp-Trap 2000® fuse holders and bolted mounting systems designed for Class L fuses. It integrates seamlessly into low voltage UL/CSA fuse panels and switchgear assemblies requiring high interrupting capacity and time-delay protection.
Applications
- Industrial power distribution systems
- Commercial electrical panels and switchboards
- Motor control centres requiring time-delay protection
- DC power systems and renewable energy installations
- Critical equipment protection in manufacturing plants
Technical Specifications
- Item number: A4BQ650
- Description: Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 650A Blade Amp-Trap 2000®
- EAN/UPC Code: 782001930011
- Rated voltage AC UL: 600 V
- Rated voltage DC UL: 500 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 650 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
Frequently Asked Questions
What does the time-delay characteristic mean for this fuse?
The time-delay feature allows the fuse to tolerate temporary current surges without blowing, which is ideal for equipment with high inrush currents such as motors and transformers.
Is the A4BQ650 suitable for DC applications?
Yes, it is rated for up to 500V DC, making it suitable for many DC power systems as well as AC applications.
What type of mounting does this fuse require?
The A4BQ650 is designed for bolted mounting, ensuring a secure and reliable connection in electrical panels.
Can this fuse be used in renewable energy systems?
Yes, its voltage and current ratings, along with time-delay characteristics, make it suitable for protecting components in renewable energy installations.
Common Search Terms
Class L fuse, time-delay fuse, 650A blade fuse, 600V fuse, 500V DC fuse, Amp-Trap 2000 fuse, industrial circuit protection, bolted mount fuse, high interrupting capacity fuse, silver-plated copper terminal fuse.
| Manufacturer Part Number | A4BQ650 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 0782001930011 |
| Height | 219.2mm |
| Width | 50.8mm |
| Depth | 50.8mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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