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MERSEN FUSE L TD FUSE 600V 350A A4BQ A4BQ350
MPN: A4BQ350
Special Price
£656.29
£546.91
Regular Price
£1,458.42
Why Choose the Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 350A Blade Amp-Trap 2000®?
The A4BQ350 fuse offers robust time-delay protection, reliably safeguarding electrical systems against overloads and short circuits in demanding industrial environments. With a high interrupting rating and wide voltage compatibility (up to 600VAC/500VDC), it ensures maximum system resilience and uptime.
Engineered for long-term durability and straightforward installation, this Class L blade fuse is ideal for critical applications requiring consistent, high-capacity circuit protection. Trust in Amp-Trap 2000® performance for dependable operation and minimal maintenance.
Product Code: A4BQ350
Key Benefits
- High interrupting rating of 200 kA ensures superior protection against short circuits.
- Time-delay characteristic allows temporary overloads without nuisance blowing.
- Dual voltage rating supports both AC (600 V) and DC (500 V) applications.
- Silver-plated copper blade terminals provide excellent conductivity and corrosion resistance.
- Durable GMG insulating body material for long service life.
- Easy bolted mounting simplifies installation and replacement.
Compatibility
The A4BQ350 fuse is compatible with a wide range of low voltage UL/CSA fuse holders and switchgear designed for Class L blade fuses. It is suitable for use in industrial control panels, motor circuits, and power distribution systems requiring reliable time-delay protection.
Applications
- Industrial motor protection circuits
- Power distribution panels
- Control and automation systems
- Renewable energy installations
- Heavy machinery and equipment protection
Frequently Asked Questions
What does "time-delay" mean for this fuse?
Time-delay means the fuse can tolerate temporary current surges without blowing immediately, which is ideal for motors and equipment with high inrush currents.
Can this fuse be used for both AC and DC circuits?
Yes, the A4BQ350 is rated for use in both AC (up to 600 V) and DC (up to 500 V) circuits, providing versatile protection.
What is the significance of the 200 kA interrupting rating?
The 200 kA interrupting rating indicates the maximum fault current the fuse can safely interrupt without damage, ensuring protection in high fault current environments.
Is this fuse compatible with all Class L fuse holders?
It is compatible with most UL/CSA approved Class L blade fuse holders designed for Amp-Trap 2000® fuses, but always verify holder specifications before installation.
Common Search Terms
Class L fuse, time-delay fuse, 350 amp fuse, 600VAC fuse, 500VDC fuse, Amp-Trap 2000 fuse, blade fuse, industrial fuse, high interrupting rating fuse, bolted mounting fuse.
Technical Specifications
- Item number: A4BQ350
- Description: Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 350A Blade Amp-Trap 2000®
- EAN/UPC Code: 782001931124
- Rated voltage AC UL: 600 V
- Rated voltage DC UL: 500 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 350 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
| Manufacturer Part Number | A4BQ350 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 0782001931124 |
| Height | 219.2mm |
| Width | 50.8mm |
| Depth | 50.8mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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