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MERSEN FUSE 12 URD 70 D11 A 0315 12URD70D11A0315
MPN: C300543
Alt. SKU: PC70UD12C315D1A
Special Price
£79.20
£66.00
Regular Price
£144.00
MERSEN FUSE 12 URD 70 D11 A 0315 12URD70D11A0315 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 aR 1200VAC IEC 1300VAC UL 315A With Striker DIN 110 Blades PC70UD12C315D1A?
Engineered for critical protection of power semiconductors, this high-speed fuse delivers reliable performance in demanding industrial applications. Rated to 1200VAC (IEC) / 1300VAC (UL) and 315A, it ensures safe, fast-acting interruption under fault conditions and minimises equipment downtime.
The integrated striker enables remote indication for rapid fault diagnostics, while DIN 110 blade connections facilitate straightforward installation. Proven Protistor® quality ensures consistent performance and compliance with international safety standards.
Product Code: C300543
Key Benefits
- High-speed aR characteristic ensures rapid fault clearance, protecting sensitive semiconductors.
- Rated for high voltages up to 1300VAC (UL) and 1200VAC (IEC) for versatile industrial use.
- Integrated striker indication system allows for quick fault detection and maintenance.
- Durable ceramic body provides excellent insulation and thermal stability.
- Silver-plated copper DIN 110 blade terminals ensure reliable electrical connection.
- Bolted mounting facilitates secure and straightforward installation.
Compatibility
This fuse is compatible with industrial semiconductor protection systems requiring high-speed interruption at voltages up to 1300VAC. It fits fuse holders designed for Size 70 fuses with DIN 110 blade terminals and is suitable for use in equipment conforming to IEC and UL standards.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor drives and inverters.
- Power supply units and rectifiers.
- Renewable energy systems including solar inverters.
- Automation and control systems requiring fast-acting fuse protection.
Technical Specifications
- Item number: C300543
- Catalogue No: PC70UD12C315D1A
- Description: Square Body High-Speed Fuse Protistor® Size 70 aR 1200VAC IEC 1300VAC UL 315A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340330014
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1200 V
- Ampere Rating: 315 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 149000 A²s
- Melting I2t: 20000 A²s
- AC Max I.R./Breaking Capacity: I1: 150 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: DIN 110 Blades
- Product Width: 39.8 mm
- Product Length: 133.4 mm
- Product Height: 49.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.0899 kg
- Sell Pack Width: 130 mm
- Sell Pack Length: 140 mm
- Sell Pack Height: 50 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.3633 kg
- Power Dissipation at Rated Current Value: 72 W
Frequently Asked Questions
What does the aR characteristic mean?
The aR (partial range) characteristic indicates that the fuse is designed for semiconductor protection, providing high-speed interruption for short-circuit faults while allowing for certain overload conditions.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
What is the purpose of the striker indication system?
The striker provides a mechanical indication of fuse operation, enabling remote fault detection and faster maintenance response.
Is this fuse compatible with standard Size 70 fuse holders?
Yes, it is designed to fit Size 70 fuse holders with DIN 110 blade terminals.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Protistor fuse, Size 70 fuse, 315A fuse, 1200VAC fuse, 1300VAC fuse, striker fuse, DIN 110 blade fuse, industrial fuse, ceramic body fuse
| Manufacturer Part Number | C300543 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340330014 |
| Height | 133.4mm |
| Width | 39.8mm |
| Depth | 49.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70UD12C315D1A |
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