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MERSEN FUSE 6,9 URD 31 D11 A 0800 6,9URD31D11A0800
MPN: H300709
Alt. SKU: PC31UD69V800D1A
Special Price
£124.26
£103.55
Regular Price
£225.92
MERSEN FUSE 6,9 URD 31 D11 A 0800 6,9URD31D11A0800 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 800A With Striker DIN 110 Blades PC31UD69V800D1A?
Engineered for demanding industrial and power electronics applications, this high-speed Protistor® fuse offers reliable protection for semiconductors, ensuring rapid interruption of fault currents up to 800A. Complying with IEC and UL standards (690VAC IEC / 700VAC UL), it delivers superior performance and operational safety.
The integrated striker provides instant visual and remote signalling of fuse operation, facilitating swift maintenance. Featuring robust DIN 110 blades, the PC31UD69V800D1A is well-suited for secure installation in heavy-duty systems, maximising equipment uptime and protection.
Product Code: H300709
Key Benefits
- High-speed aR characteristic ensures rapid fault current interruption.
- Integrated striker for clear visual and remote indication of fuse operation.
- Compliant with IEC 690VAC and UL 700VAC standards for reliable performance.
- Robust ceramic body and silver-plated copper DIN 110 blades for durability and secure mounting.
- High breaking capacity of 200 kA to protect sensitive semiconductor devices.
Compatibility
This fuse is compatible with industrial semiconductor protection systems requiring Size 31 aR fuses and DIN 110 blade mounting. It is suitable for use in power electronics, motor drives, and other high-speed protection applications conforming to IEC and UL standards.
Applications
- Protection of power semiconductors in industrial drives and inverters.
- High-speed protection in power electronics and control systems.
- Use in heavy-duty electrical installations requiring bolted mounting.
- Industrial automation and manufacturing equipment protection.
Technical Specifications
- Item number: H300709
- Catalogue No: PC31UD69V800D1A
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 800A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340332513
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 800 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 31
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 880000 A²s
- Melting I2t: 140000 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: 120 W
Frequently Asked Questions
What does the aR characteristic mean on this fuse?
The aR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting high fault currents rapidly to protect sensitive devices.
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 integrated striker provides a visual indication when the fuse has operated, and can also be used for remote signalling to alert maintenance personnel promptly.
Can this fuse be mounted in any fuse holder?
This fuse requires a bolted mounting system compatible with DIN 110 blades, ensuring secure and reliable installation.
Common Search Terms
High-speed fuse, semiconductor protection fuse, Protistor fuse, Size 31 fuse, aR fuse, 800A fuse, 690VAC fuse, UL rated fuse, DIN 110 blade fuse, striker indication fuse.
| Manufacturer Part Number | H300709 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340332513 |
| Height | 134.6mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC31UD69V800D1A |
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