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MERSEN FUSE 12 URD 70 D11 A 0280 12URD70D11A0280
MPN: J300710
Alt. SKU: PC70UD12C280D1A
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 aR 1200VAC IEC 1300VAC UL 280A With Striker DIN 110 Blades PC70UD12C280D1A?
Designed for demanding industrial applications, this high-speed fuse offers rapid fault interruption up to 1200VAC (IEC) and 1300VAC (UL), supporting systems with operational currents up to 280A. The robust square body and DIN 110 blades ensure reliable integration into heavy-duty panels and switchgear.
An integrated striker provides instant remote indication, enhancing system safety and uptime. Fully compliant with IEC and UL standards, the PC70UD12C280D1A delivers dependable circuit protection for drives, inverters, and power electronics exposed to high cycle loads.
Product Code: J300710
Key Benefits
- High-speed aR characteristic ensures rapid fault clearance to protect sensitive semiconductor devices.
- Rated for high voltages: 1200VAC (IEC) and 1300VAC (UL) for versatile industrial use.
- Integrated striker provides immediate remote indication for enhanced safety and maintenance efficiency.
- Robust ceramic body and silver-plated copper DIN 110 blade terminals ensure durability and excellent conductivity.
- High breaking capacity of 150 kA to handle severe fault conditions reliably.
Compatibility
This fuse is compatible with industrial switchgear, motor drives, inverters, and power electronics systems requiring high-speed protection. It integrates seamlessly with DIN 110 blade fuse holders and bolted mounting setups, making it suitable for a wide range of heavy-duty electrical panels.
Applications
- Protection of semiconductor devices in industrial drives and inverters.
- High-power motor control circuits requiring rapid fault interruption.
- Power electronics and control systems exposed to high cycle loads.
- Heavy-duty electrical panels and switchgear installations.
- Industrial automation and process control equipment.
Technical Specifications
- Item number: J300710
- Catalogue No: PC70UD12C280D1A
- Description: Square Body High-Speed Fuse Protistor® Size 70 aR 1200VAC IEC 1300VAC UL 280A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340332520
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1200 V
- Ampere Rating: 280 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 106000 A²s
- Melting I2t: 14200 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: 64 W
Frequently Asked Questions
What does the 'aR' characteristic mean?
The 'aR' characteristic indicates a high-speed fuse designed specifically for semiconductor protection, providing rapid fault clearance to prevent damage to sensitive components.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
How does the integrated striker indication system work?
The striker provides a mechanical indication that the fuse has blown, which can be used to trigger remote signalling devices for faster fault detection and maintenance.
Can this fuse be mounted in standard DIN blade holders?
Yes, it is designed with DIN 110 blade terminals for compatibility with standard DIN blade fuse holders and bolted mounting arrangements.
Common Search Terms
High-speed fuse, aR fuse, semiconductor protection fuse, 280A fuse, 1200VAC fuse, 1300VAC fuse, DIN 110 blade fuse, striker indication fuse, industrial fuse, Protistor fuse size 70.
| Manufacturer Part Number | J300710 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340332520 |
| Height | 133.4mm |
| Width | 39.8mm |
| Depth | 49.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70UD12C280D1A |