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MERSEN FUSE 6,9 URD 31 D11 A 0500 6,9URD31D11A0500
MPN: N300024
Alt. SKU: PC31UD69V500D1A
Special Price
£94.14
£78.45
Regular Price
£171.17
MERSEN FUSE 6,9 URD 31 D11 A 0500 6,9URD31D11A0500 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 DIN 110 Blades PC31UD69V500D1A?
Engineered for demanding industrial applications, this Protistor® high-speed fuse delivers superior protection for power semiconductor devices, offering rapid fault interruption at ratings up to 690VAC (IEC) and 700VAC (UL) with a robust 500A current capacity.
The square body design enhances thermal and electrical performance, while the integrated striker ensures reliable remote signalling. Compatible with DIN 110 blade mounts, it enables straightforward installation and maintenance in complex electrical systems.
Product Code: N300024
Key Benefits
- High-speed aR characteristic ensures fast and reliable protection for semiconductor devices.
- Square body design optimises thermal dissipation and electrical performance.
- Integrated striker provides clear indication for remote signalling and fault detection.
- Robust construction with ceramic insulating material for enhanced durability.
- Compatibility with DIN 110 blade terminals allows easy installation and replacement.
- High breaking capacity of 200 kA ensures safe interruption of high fault currents.
- Silver-plated copper terminals improve conductivity and reduce contact resistance.
- RoHS compliant, meeting environmental and safety standards.
Compatibility
This fuse is compatible with DIN 110 blade mounting systems and is designed to integrate seamlessly with industrial electrical panels and semiconductor protection setups requiring a 31 size high-speed fuse with aR characteristics. It fits applications needing rated voltages up to 700VAC and current ratings of 500A.
Applications
- Protection of power semiconductor devices such as thyristors and diodes.
- Industrial motor drives and variable speed drives.
- Power conversion and inverter circuits.
- Renewable energy systems including solar and wind power inverters.
- High-power industrial equipment requiring fast fault clearance.
- Electrical distribution panels in manufacturing plants.
Technical Specifications
- Item number: N300024
- Catalogue No: PC31UD69V500D1A
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 500A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340322484
- 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: 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: 72 W
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 power semiconductor devices by providing high-speed interruption of short-circuits while allowing normal overload currents.
Is this fuse suitable for DC applications?
No, this particular fuse is designed for AC applications only, as specified under the AC or DC rating.
Can this fuse be used in renewable energy systems?
Yes, it is suitable for use in renewable energy inverters and power conversion equipment that require fast and reliable semiconductor protection.
What is the significance of the integrated striker?
The integrated striker provides a mechanical indication of fuse operation, enabling remote signalling to alert maintenance personnel of a blown fuse without direct visual inspection.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, aR fuse 500A, 690VAC fuse, DIN 110 blade fuse, square body fuse, industrial fuse, power semiconductor fuse, fuse with striker, ceramic fuse, 31 size fuse
| Manufacturer Part Number | N300024 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340322484 |
| Height | 134.6mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC31UD69V500D1A |
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