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MERSEN FUSE 6,9 URD 31 D11 A 0700 6,9URD31D11A0700
MPN: R300027
Alt. SKU: PC31UD69V700D1A
Special Price
£113.96
£94.97
Regular Price
£207.20
MERSEN FUSE 6,9 URD 31 D11 A 0700 6,9URD31D11A0700 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 DIN 110 Blades PC31UD69V700D1A?
Designed for demanding industrial and power electronics applications, this high-speed fuse delivers superior protection for sensitive semiconductor components, ensuring safe operation up to 700A and 700VAC. Its robust square body and DIN 110 blades enable reliable integration, while the built-in striker provides immediate visual indication for rapid maintenance response.
Compliant with both IEC and UL standards, this Protistor® fuse offers low let-through energy (I²t), fast-acting aR characteristics, and high interrupting capacity. Choose this model for enhanced equipment protection, reduced system downtime, and compliance with global protection standards.
Technical Specifications
- Item number: R300027
- Catalogue No: PC31UD69V700D1A
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 700A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340322514
- 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: DIN 110 Blades
- Product Width: 51 mm
- Product Length: 134.6 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.2429 kg
- Sell Pack Width: 142 mm
- Sell Pack Length: 166 mm
- Sell Pack Height: 62 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.4143 kg
- Power Dissipation at Rated Current Value: 95 W
Product Code: R300027
Key Benefits
- High-speed aR characteristic for fast and reliable semiconductor protection
- Robust ceramic square body ensures durability and long service life
- Built-in striker provides clear visual indication for quick fuse status checks
- Complies with IEC and UL standards for global compatibility and safety
- High interrupting capacity (200 kA) minimises risk of equipment damage
- Silver-plated copper DIN 110 blades ensure excellent electrical connection
Compatibility
This fuse is compatible with industrial and power electronics equipment requiring semiconductor protection at voltages up to 700VAC and current ratings up to 700A. It fits fuse holders and switchgear designed for Size 31 fuses with DIN 110 blade terminals and bolted mounting.
Applications
- Protection of power semiconductor devices such as thyristors, diodes, and transistors
- Industrial motor drives and variable speed drives
- Power supply units and converters
- Renewable energy systems including solar inverters and wind turbines
- UPS systems and critical power protection circuits
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that this fuse is a partial-range semiconductor fuse designed to protect semiconductor devices by clearing short-circuits quickly while allowing normal inrush currents without nuisance blowing.
Can this fuse be used in DC applications?
No, this specific fuse is rated for AC applications only, as indicated in the technical specifications.
How does the striker indication system work?
The striker is a mechanical indicator that activates when the fuse blows, providing a clear visual signal to maintenance personnel that the fuse needs replacement.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS regulations, ensuring it is free from hazardous substances.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse, Size 31 fuse, 700A fuse, 690VAC fuse, DIN 110 blade fuse, Protistor fuse, industrial fuse, power electronics fuse
| Manufacturer Part Number | R300027 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340322514 |
| Height | 134.6mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC31UD69V700D1A |
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