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MERSEN FUSE L TD FUSE 600V 300A A4BQ A4BQ300
MPN: A4BQ300
Special Price
£656.29
£546.91
Regular Price
£1,458.42
Why Choose the Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 300A Blade Amp-Trap 2000®?
The A4BQ300 fuse delivers robust protection for demanding electrical systems, handling up to 300A at 600VAC or 500VDC. Time-delay characteristics safeguard critical components against short circuits and temporary overloads, ensuring system reliability.
Engineered with durable blade-end construction and high interrupting capacity, this Class L fuse meets stringent industrial safety standards—making it a dependable choice for power distribution, switchgear, and motor control applications.
Product Code: A4BQ300
Key Benefits
- High interrupting capacity of 200 kA for superior fault protection
- Time-delay feature prevents nuisance blowing during temporary overloads
- Durable silver-plated copper blade terminals ensure reliable connections
- Compact design with 50.8 mm diameter and 219.2 mm length for easy integration
- Meets Class L fuse standards for enhanced safety and performance
Compatibility
The A4BQ300 fuse is compatible with a wide range of industrial electrical equipment including power distribution panels, motor controllers, and switchgear assemblies designed for Class L fuses with bolted mounting and blade terminals.
Applications
- Industrial power distribution systems
- Motor control circuits and protection
- Switchgear and panelboard protection
- Renewable energy systems requiring DC and AC protection
- Heavy machinery and manufacturing equipment
Technical Specifications
- Item number: A4BQ300
- Description: Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 300A Blade Amp-Trap 2000®
- EAN/UPC Code: 782001931117
- Rated voltage AC UL: 600 V
- Rated voltage DC UL: 500 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 300 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 for this fuse?
The time-delay characteristic allows the fuse to withstand temporary current surges without blowing, which is ideal for protecting motors and other equipment that experience startup currents.
Can this fuse be used in both AC and DC circuits?
Yes, the A4BQ300 is rated for both AC (600 V) and DC (500 V) applications, making it versatile for various industrial electrical systems.
What mounting type is required for this fuse?
This fuse is designed for bolted mounting with blade terminals, ensuring a secure and reliable connection.
Is this fuse compliant with industrial safety standards?
Yes, the A4BQ300 meets Class L fuse standards, providing high interrupting capacity and reliable protection for industrial applications.
Common Search Terms
Class L fuse, time-delay fuse, 300 amp fuse, 600VAC fuse, 500VDC fuse, blade fuse, Amp-Trap 2000, industrial fuse, high interrupting capacity fuse, bolted mount fuse
| Manufacturer Part Number | A4BQ300 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 0782001931117 |
| Height | 219.2mm |
| Width | 50.8mm |
| Depth | 50.8mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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