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MERSEN FUSE A 070 URD 31 LI 0500 A070URD31LI0500
MPN: B300703
Alt. SKU: A070UD31LI500
Special Price
£103.03
£85.86
Regular Price
£187.32
MERSEN FUSE A 070 URD 31 LI 0500 A070URD31LI0500 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 500A With Striker Slotted Blades long A070UD31LI500?
This high-speed fuse provides reliable protection for critical semiconductor and power conversion applications, offering rapid and precise interruption up to 500 amperes. Its robust square body design, in line with IEC and UL requirements, guarantees dependable performance in demanding industrial settings.
Equipped with integrated striker and slotted blade terminals, the A070UD31LI500 ensures effortless installation and monitoring. Choose this model for consistent circuit protection, minimal downtime, and compliance with international safety standards.
Product Code: B300703
Key Benefits
- High-speed interruption for semiconductor and power conversion protection
- Robust ceramic body ensures durability and safety
- Integrated striker indication system for easy status monitoring
- Silver-plated copper slotted blade terminals for reliable connections
- Compliance with IEC and UL voltage and current standards
- Bolted mounting for secure installation
Compatibility
This fuse is compatible with industrial electrical systems requiring semiconductor protection fuses rated at 500A and voltages up to 700V AC. It is suitable for use in equipment designed to accommodate Size 31 fuses with bolted mounting and slotted blade terminals.
Applications
- Protection of power semiconductor devices
- Power conversion systems
- Industrial motor drives
- Inverters and rectifiers
- Critical industrial electrical installations requiring fast fuse response
Technical Specifications
- Item number: B300703
- Catalogue No: A070UD31LI500
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 500A With Striker Slotted Blades long
- EAN/UPC Code: 3605340332452
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 500 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 31
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 215000 A²s
- Melting I2t: 37000 A²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Slotted Blades
- Product Width: 51 mm
- Product Length: 148.6 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.2519 kg
- Sell Pack Width: 155 mm
- Sell Pack Length: 165 mm
- Sell Pack Height: 60 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.4173 kg
- Power Dissipation at Rated Current Value: 72 W
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' speed characteristic indicates a high-speed fuse designed for semiconductor protection, providing rapid interruption to prevent damage to sensitive components.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
How does the striker indication system work?
The striker indication system provides a visual signal when the fuse has operated, allowing for quick identification of a blown fuse without disassembly.
Can this fuse be used in motor drive protection?
Yes, it is suitable for protecting power semiconductor devices in industrial motor drives and other power conversion equipment.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Protistor fuse, size 31 fuse, 500A fuse, 690VAC fuse, striker fuse, slotted blade fuse, industrial fuse, ceramic body fuse
| Manufacturer Part Number | B300703 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340332452 |
| Height | 148.6mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD31LI500 |
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