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MERSEN FUSE 6,9 URD 31 D11 A 0350 6,9URD31D11A0350
MPN: P300048
Alt. SKU: PC31UD69V350D1A
Special Price
£79.14
£65.95
Regular Price
£143.88
MERSEN FUSE 6,9 URD 31 D11 A 0350 6,9URD31D11A0350 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 350A With Striker DIN 110 Blades PC31UD69V350D1A?
Engineered for precision circuit protection, this high-speed fuse ensures reliable safeguarding of sensitive power semiconductor components in industrial applications. It is rated for 690VAC (IEC) and 700VAC (UL), delivering robust short-circuit protection up to 350A in demanding environments.
The integrated striker enables remote fuse status indication for efficient system monitoring, while DIN 110 blade terminals support secure and straightforward installation. Choose this fuselink for proven performance and compliance with strict international safety standards.
Product Code: P300048
Key Benefits
- High-speed protection for sensitive semiconductor devices.
- Rated for high voltages: 690VAC (IEC) and 700VAC (UL).
- Robust 350A current rating suitable for demanding industrial applications.
- Integrated striker for remote fuse status indication improves maintenance efficiency.
- Secure and easy installation with DIN 110 blade terminals.
- Ceramic body ensures durability and heat resistance.
- Compliant with international safety and RoHS standards.
Compatibility
This fuse is compatible with industrial power semiconductor protection systems requiring a high-speed aR fuse. It fits fuse holders and switchgear designed for Size 31 fuses with DIN 110 blade terminals and is suitable for use in AC circuits up to 700V.
Applications
- Protection of power semiconductor devices such as thyristors, diodes, and transistors.
- Industrial motor drives and inverters.
- Power supply units and converters.
- Renewable energy systems including solar and wind power inverters.
- Automation and control equipment requiring reliable short-circuit protection.
Technical Specifications
- Item number: P300048
- Catalogue No: PC31UD69V350D1A
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 350A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340322729
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 350 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 31
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 61000 A²s
- Melting I2t: 10300 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: 67 W
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates a high-speed fuse designed specifically for semiconductor protection, capable of interrupting high short-circuit currents rapidly to protect sensitive devices.
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 striker indication system work?
The integrated striker mechanism physically moves or triggers a signal when the fuse blows, allowing remote indication of fuse status for easier maintenance and monitoring.
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, aR fuse, 350A fuse, 690VAC fuse, 700VAC fuse, striker fuse, DIN 110 blade fuse, ceramic body fuse, industrial fuse, power semiconductor fuse
| Manufacturer Part Number | P300048 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340322729 |
| Height | 134.6mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC31UD69V350D1A |
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