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MERSEN FUSE 6,9 URD 31 EF 0700 6,9URD31EF0700
MPN: L300045
Alt. SKU: PC31UD69V700EF
Special Price
£120.32
£100.27
Regular Price
£218.76
MERSEN FUSE 6,9 URD 31 EF 0700 6,9URD31EF0700 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 Open Slot Blades PC31UD69V700EF?
The PC31UD69V700EF offers reliable circuit protection for demanding industrial and power electronics applications, supporting rapid response to short circuits and overloads up to 700A at 690/700VAC. Its square body design optimises thermal and mechanical performance, ensuring consistent operation and enhanced safety in high-stress environments.
Featuring open slot blades and a mechanical striker for immediate visual fault indication, this high-speed fuse allows for straightforward integration and maintenance. Fully compliant with IEC and UL standards, it is ideal for safeguarding critical semiconductor devices and high-value equipment.
Technical Specifications
- Item number: L300045
- Catalogue No: PC31UD69V700EF
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 700A With Striker Open Slot Blades
- EAN/UPC Code: 3605340322699
- 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: Open Slot Blades
- Product Width: 51 mm
- Product Length: 109.4 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.2129 kg
- Sell Pack Width: 143 mm
- Sell Pack Length: 175 mm
- Sell Pack Height: 73 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.4043 kg
- Power Dissipation at Rated Current Value: 95 W
Product Code: L300045
Key Benefits
- High-speed protection ensures rapid disconnection during faults, minimising damage.
- Square body design enhances thermal and mechanical stability.
- Mechanical striker provides clear visual indication of fuse operation.
- Open slot blades facilitate easy installation and secure connection.
- Complies with IEC and UL standards for reliable and safe operation.
- Silver-plated copper terminals offer excellent conductivity and corrosion resistance.
- Ceramic insulating body ensures durability under high-stress conditions.
Compatibility
This fuse is compatible with industrial and power electronic systems requiring high-speed semiconductor protection up to 700A at 690/700VAC. It is suitable for use in bolted fuse holders designed for size 31 fuses with open slot blade connections.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Industrial motor drives and power converters.
- Power supply units and inverters.
- Renewable energy systems including solar and wind power installations.
- High-power electrical distribution and control panels.
Frequently Asked Questions
What does the 'aR' characteristic mean?
The 'aR' characteristic indicates that the fuse is a partial-range high-speed fuse designed specifically for semiconductor protection, providing rapid disconnection for overloads and short circuits.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
How does the mechanical striker indication system work?
The mechanical striker provides a visual indication by triggering a mechanical flag or striker when the fuse operates, allowing for quick identification of a blown fuse without disassembly.
Is this fuse RoHS compliant?
Yes, the product is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
High-speed fuse, semiconductor protection fuse, size 31 fuse, aR fuse, 700A fuse, 690VAC fuse, 700VAC fuse, bolted fuse, open slot blade fuse, fuse with striker, ceramic body fuse, industrial fuse, power electronics fuse.
| Manufacturer Part Number | L300045 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340322699 |
| Height | 109.4mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC31UD69V700EF |
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