We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE 12 URD 70 EF 0315 PC70UD12C315EF
MPN: X300607
Alt. SKU: PC70UD12C315EF
Special Price
£97.68
£81.40
Regular Price
£177.60
MERSEN FUSE 12 URD 70 EF 0315 PC70UD12C315EF 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 Open Slot Blades PC70UD12C315EF?
Engineered for demanding industrial and power electronics applications, this Protistor® high-speed fuse delivers rapid circuit protection with a compact square body design. Rated at 1200VAC (IEC) and 1300VAC (UL) with a 315A current rating, it ensures reliable defence against short-circuit and overload events in critical systems.
The integrated striker feature provides immediate visual or remote tripping indication, while open slot blades allow for straightforward, secure installation. Rigorously tested to international standards, this fuse is the preferred choice for safeguarding semiconductors and high-value equipment.
Product Code: X300607
Key Benefits
- High-speed protection for sensitive semiconductor devices
- Compact square body design saves installation space
- Striker indication system for immediate trip signalling
- Open slot blades enable easy and secure mounting
- Rated for high voltage applications (1200VAC IEC, 1300VAC UL)
- Robust ceramic insulating body for durability and safety
Compatibility
This fuse is compatible with industrial power electronics systems requiring aR type high-speed fuses at 315A rating. It fits fuse holders and panels designed for Size 70 fuses with bolted mounting and open slot blade connections. Ideal for semiconductor protection in motor drives, inverters, and power supplies.
Applications
- Protection of semiconductors in industrial motor drives
- Power electronics and inverter circuits
- High voltage AC circuit protection up to 1300V
- Renewable energy systems such as solar inverters
- Critical industrial automation equipment
Technical Specifications
- Item number: X300607
- Catalogue No: PC70UD12C315EF
- Description: Square Body High-Speed Fuse Protistor® Size 70 aR 1200VAC IEC 1300VAC UL 315A With Striker Open Slot Blades
- EAN/UPC Code: 3605340330922
- 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: Open Slot Blades
- Product Width: 39.8 mm
- Product Length: 123.4 mm
- Product Height: 49.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.074 kg
- Sell Pack Width: 127 mm
- Sell Pack Length: 137 mm
- Sell Pack Height: 65 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.358 kg
- Power Dissipation at Rated Current Value: 72 W
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' rating indicates a high-speed fuse designed for semiconductor protection, capable of interrupting short-circuit currents rapidly to protect sensitive components.
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 striker provides a mechanical indication when the fuse has operated, which can be used for visual inspection or remote signalling to alert maintenance personnel.
Is this fuse compatible with standard Size 70 fuse holders?
Yes, it is designed to fit Size 70 fuse holders with bolted mounting and open slot blade connections.
Common Search Terms
high-speed fuse, Protistor fuse, Size 70 fuse, semiconductor protection fuse, 315A fuse, 1200VAC fuse, 1300VAC fuse, aR fuse, striker fuse, open slot blade fuse, ceramic body fuse
| Manufacturer Part Number | X300607 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340330922 |
| Height | 123.4mm |
| Width | 39.8mm |
| Depth | 49.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70UD12C315EF |
Write Your Own Review
