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MERSEN FUSE 12,5 URD 70 PA 0100 12,5URD70PA0100
MPN: J301124
Alt. SKU: PC70UD13C100PA
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 100A Striker Plain Blades PC70UD13C100PA?
This high-speed Protistor® fuse is engineered for the robust protection of sensitive power electronic equipment operating at voltages up to 1250VAC (IEC) / 1300VAC (UL) and currents up to 100A. Its square body design and striker option ensure reliable performance and easy integration into industrial applications demanding rapid fault interruption and minimum let-through energy.
With plain blades for straightforward installation and compliance with global standards, the PC70UD13C100PA offers superior reliability and safety in critical environments, making it an ideal choice for the protection of drives, inverters, UPS systems, and semiconductor devices.
Technical Specifications
- Item number: J301124
- Catalogue No: PC70UD13C100PA
- Description: Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 100A Striker Plain Blades
- EAN/UPC Code: 3605340337198
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 100 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 72
- Mounting: Clip
- Clearing I2t At Rated Voltage: 6750 A²s
- Melting I2t: 830 A²s
- AC Max I.R./Breaking Capacity: I1: 126 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Plain Blades
- Product Width: 39.8 mm
- Product Length: 123.4 mm
- Product Height: 49.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.092 kg
- Sell Pack Width: 140 mm
- Sell Pack Length: 143 mm
- Sell Pack Height: 65 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.364 kg
- Power Dissipation at Rated Current Value: 30 W
Product Code: J301124
Key Benefits
- High-speed aR characteristic ensures rapid fault interruption for sensitive electronic components.
- Square body design with striker indication for clear, reliable fault signalling.
- Rated for high voltages up to 1300VAC (UL) / 1250VAC (IEC) suitable for demanding industrial environments.
- Plain blade terminals allow easy and secure installation with silver-plated copper for excellent conductivity.
- Ceramic insulating body provides robust mechanical strength and thermal stability.
- High breaking capacity of 126 kA ensures safe interruption of high short-circuit currents.
Compatibility
This fuse is compatible with industrial power electronic devices including variable frequency drives, inverters, UPS systems, and semiconductor protection circuits requiring Size 70 aR fuses with striker indication and plain blade terminals. It fits standard clip mounting systems designed for Size 72 fuses.
Applications
- Protection of power semiconductors in industrial drives and inverters.
- Uninterruptible Power Supplies (UPS) safeguarding.
- High-speed fault protection in power electronic circuits.
- Industrial automation and control systems.
- Renewable energy systems requiring high-voltage semiconductor protection.
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR (partial range) characteristic means the fuse is designed to protect semiconductor devices by interrupting short-circuits rapidly while allowing harmless overload currents to pass, preventing nuisance blowing.
Can this fuse be used in DC applications?
This fuse is rated for AC applications only, as specified by its AC voltage ratings and characteristics. For DC applications, a fuse specifically rated for DC should be used.
What is the purpose of the striker indication system?
The striker indication system provides a mechanical signal that the fuse has operated (blown), allowing for quick visual identification and safer maintenance procedures.
Is this fuse compliant with international standards?
Yes, this fuse complies with IEC and UL standards, making it suitable for global industrial applications.
Common Search Terms
high-speed fuse, Protistor fuse, Size 70 fuse, 100A fuse, 1250VAC fuse, 1300VAC fuse, aR fuse, striker fuse, semiconductor protection fuse, industrial fuse, ceramic body fuse, plain blade fuse
| Manufacturer Part Number | J301124 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340337198 |
| Height | 123.4mm |
| Width | 39.8mm |
| Depth | 49.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70UD13C100PA |