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MERSEN FUSE 6,9 URD 31 D08 A 0315 6,9URD31D08A0315
MPN: A300012
Alt. SKU: PC31UD69V315A
Special Price
£75.58
£62.98
Regular Price
£137.40
MERSEN FUSE 6,9 URD 31 D08 A 0315 6,9URD31D08A0315 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 315A With Striker DIN 80 Blades PC31UD69V315A?
Engineered for superior short-circuit protection, the Square Body High-Speed Fuse Protistor® Size 31 delivers reliable performance up to 690VAC (IEC) and 700VAC (UL), with a 315A rating. Its high-speed operation ensures critical safeguarding of power electronics, semiconductors, and inverter drives in demanding industrial environments.
Featuring a built-in striker for remote status indication and robust DIN 80 blades for secure installation, this fuse offers quick response to overcurrent while meeting rigorous IEC and UL standards. Ideal for professional applications requiring both high performance and compliance.
Product Code: A300012
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of fault currents, protecting sensitive semiconductor devices.
- Rated for up to 700V AC (UL) and 690V AC (IEC), suitable for a wide range of industrial applications.
- Built-in striker provides clear remote indication of fuse status for easy maintenance and monitoring.
- Robust DIN 80 blade terminals with silver-plated copper ensure secure and reliable electrical connections.
- Ceramic body offers excellent insulation and durability under harsh operating conditions.
- Compliant with RoHS standards, supporting environmentally responsible installations.
Compatibility
This fuse is compatible with industrial semiconductor protection systems, inverter drives, and power electronic circuits requiring high-speed interruption. It fits DIN 80 blade holders and is suitable for bolted mounting configurations in electrical panels and control cabinets.
Applications
- Protection of power semiconductors such as thyristors and IGBTs.
- Industrial inverter drives and motor controllers.
- Power supply units and converters.
- Short-circuit protection in electrical distribution systems.
- Automation and process control equipment.
Technical Specifications
- Item number: A300012
- Catalogue No: PC31UD69V315A
- Description: Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 315A With Striker DIN 80 Blades
- EAN/UPC Code: 3605340322361
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 315 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 31
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 44000 A²s
- Melting I2t: 7500 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: 65 W
Frequently Asked Questions
What is the primary function of this fuse?
This fuse provides high-speed protection for semiconductor devices by quickly interrupting short-circuit currents, preventing damage to sensitive components.
Can this fuse be used in DC applications?
No, this particular fuse is designed for AC applications only, as indicated in the technical specifications.
How does the striker indication system work?
The built-in striker mechanism activates when the fuse blows, providing a visible and remote indication that the fuse needs replacement.
What mounting options are available for this fuse?
This fuse is designed for bolted mounting using DIN 80 blade terminals, ensuring secure and stable installation.
Common Search Terms
high-speed fuse, semiconductor protection fuse, aR fuse 315A, 690VAC fuse, 700VAC UL fuse, DIN 80 blade fuse, fuse with striker, industrial fuse size 31, ceramic body fuse, power electronics protection
| Manufacturer Part Number | A300012 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340322361 |
| Height | 110mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC31UD69V315A |
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