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MERSEN FUSE 6,9 URD 31 D08 A 0550 6,9URD31D08A0550
MPN: E300016
Alt. SKU: PC31UD69V550A
Special Price
£96.76
£80.63
Regular Price
£175.92
MERSEN FUSE 6,9 URD 31 D08 A 0550 6,9URD31D08A0550 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 550A With Striker DIN 80 Blades PC31UD69V550A?
Engineered for high-performance circuit protection, this Protistor® fuse offers rapid response to overloads in demanding industrial environments. Designed for applications up to 690VAC (IEC) and 700VAC (UL), it ensures superior safeguarding of sensitive power electronic components.
The robust square body design with DIN 80 blades and integrated striker provides reliable operation, easy installation, and clear fault indication. With a 550A rating, PC31UD69V550A meets rigorous IEC and UL standards, delivering trusted protection and minimising downtime in critical systems.
Product Code: E300016
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of semiconductor faults.
- Robust ceramic body for enhanced durability and thermal stability.
- Integrated striker indication system for clear and immediate fault detection.
- Silver-plated copper DIN 80 blade terminals provide excellent conductivity and corrosion resistance.
- Compliant with IEC and UL standards for reliable and safe operation.
- Bolted mounting facilitates secure and easy installation.
Compatibility
This fuse is compatible with Size 31 fuse holders and switchgear designed for semiconductor protection fuses. It fits DIN 80 blade terminals and is suitable for use in systems operating at rated voltages up to 690VAC (IEC) and 700VAC (UL). Ideal for integration into industrial motor drives, inverters, and power electronic assemblies.
Applications
- Protection of power semiconductors in industrial motor drives.
- Inverter and converter circuit protection.
- Power electronics and semiconductor modules safeguarding.
- High-speed circuit protection in manufacturing automation systems.
- Renewable energy systems such as solar inverters and wind turbines.
Technical Specifications
- Item number: E300016
- Catalogue No: PC31UD69V550A
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 550A With Striker DIN 80 Blades
- EAN/UPC Code: 3605340322408
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 550 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 31
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 310000 A²s
- Melting I2t: 52000 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 80 Blades
- Product Width: 51 mm
- Product Length: 110 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.1598 kg
- Sell Pack Width: 143 mm
- Sell Pack Length: 167 mm
- Sell Pack Height: 64 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.3866 kg
- Power Dissipation at Rated Current Value: 75 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that the fuse is a semiconductor protection fuse designed to clear short-circuit faults rapidly while allowing for controlled overload conditions typical in power electronic circuits.
Can this fuse be used in DC applications?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
How does the striker indication system work?
The striker indication system provides a mechanical indication of fuse operation by releasing a striker when the fuse element blows, enabling quick visual or remote fault detection.
Is this fuse RoHS compliant?
Yes, the fuse is RoHS compliant, ensuring it meets environmental and safety standards regarding hazardous substances.
Common Search Terms
High-speed fuse, semiconductor protection fuse, aR fuse, 550A fuse, 690VAC fuse, 700VAC fuse, Protistor fuse, DIN 80 blade fuse, striker fuse, ceramic body fuse, bolted mounting fuse, industrial fuse, power electronics fuse.
| Manufacturer Part Number | E300016 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340322408 |
| Height | 110mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC31UD69V550A |
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