We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE A 070 URD 31 LI 0700 A070URD31LI0700
MPN: E300706
Alt. SKU: A070UD31LI700
Special Price
£123.49
£102.91
Regular Price
£224.52
MERSEN FUSE A 070 URD 31 LI 0700 A070URD31LI0700 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 700A With Striker Slotted Blades long A070UD31LI700?
This high-speed fuse delivers reliable circuit protection for critical semiconductor applications, supporting up to 700A and voltage ratings of 690VAC (IEC) and 700VAC (UL). Its slotted blades with striker facilitate secure installation and remote indication in demanding industrial environments.
Certified to IEC and UL standards, the Protistor® Size 31 ensures consistent performance and fast response to overloads, reducing downtime and enhancing system safety. Its robust square body and long operational life make it an optimal choice for safeguarding power electronics and inverter systems.
Product Code: E300706
Key Benefits
- High-speed protection for semiconductor devices, minimising damage during faults.
- Certified to IEC and UL standards ensuring reliable and safe operation.
- Striker indication system allows quick visual fault detection and remote signalling.
- Robust ceramic body provides excellent durability and heat resistance.
- Slotted blade terminals facilitate secure and easy bolted mounting.
- High breaking capacity (200 kA) ensures effective interruption of fault currents.
Compatibility
This fuse is compatible with industrial semiconductor protection systems requiring Size 31 aR fuses rated up to 700A and voltages up to 700VAC. It is suitable for use in power electronics, inverters, and motor drive protection circuits that comply with IEC and UL standards.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Inverter and converter circuits in industrial motor drives.
- Power electronics systems in renewable energy installations.
- High-speed circuit protection in automation and control panels.
- Industrial machinery requiring fast and reliable fuse operation.
Technical Specifications
- Item number: E300706
- Catalogue No: A070UD31LI700
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 700A With Striker Slotted Blades long
- EAN/UPC Code: 3605340332483
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 700 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 31
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 540000 A²s
- Melting I2t: 95000 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: 95 W
Frequently Asked Questions
What does the aR speed characteristic mean?
The aR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, providing fast interruption of overloads and short circuits to protect sensitive components.
Can this fuse be used in DC applications?
No, this fuse is specified for AC applications only as per its technical specifications.
What is the significance of the striker indication system?
The striker indication system provides a visual and remote signal when the fuse has operated, enabling quick fault detection and maintenance response.
Is this fuse RoHS compliant?
Yes, the fuse is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
high-speed semiconductor fuse, Protistor fuse size 31, 700A fuse 690VAC, aR fuse with striker, slotted blade fuse, bolted mounting fuse, ceramic body fuse, industrial power electronics protection fuse
| Manufacturer Part Number | E300706 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340332483 |
| Height | 148.6mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD31LI700 |
Write Your Own Review
