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MERSEN FUSE 12,5 URD 70 EF 0125 S300603
MPN: S300603
Alt. SKU: PC70UD13C125EF
Special Price
£78.56
£65.47
Regular Price
£142.85
MERSEN FUSE 12,5 URD 70 EF 0125 S300603 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 125A With Striker Open Slot Blades PC70UD13C125EF?
The PC70UD13C125EF delivers reliable circuit protection for demanding industrial applications, featuring rapid response to overloads at voltages up to 1250VAC (IEC) and 1300VAC (UL). Its size 70 square body and aR characteristic ensure optimal safeguarding of sensitive power electronics such as drives and inverters.
Equipped with open slot blade terminals and an integrated striker for remote indication, this fuse facilitates efficient installation, maintenance, and system integration. Fully compliant with IEC and UL standards, it is engineered for durability and precise performance in critical high-speed protection environments.
Technical Specifications
- Item number: S300603
- Catalogue No: PC70UD13C125EF
- Description: Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 125A With Striker Open Slot Blades
- EAN/UPC Code: 3605340330885
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 125 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 10500 A²s
- Melting I2t: 1310 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: 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: 38 W
Product Code: PC70UD13C125EF
Key Benefits
- High-speed aR characteristic ensures rapid protection of sensitive power electronics.
- Rated for high voltages: 1250VAC (IEC) and 1300VAC (UL) for versatile industrial use.
- Integrated striker indication system allows for easy remote fault detection.
- Durable ceramic body construction for enhanced reliability and longevity.
- Silver-plated copper open slot blade terminals provide secure and low-resistance connections.
- Bolted mounting ensures stable and secure installation in electrical panels.
Compatibility
This fuse is compatible with industrial power systems requiring high-speed protection of semiconductor devices such as drives, inverters, and power converters. It fits fuse holders and switchgear designed for size 70 fuses with bolted mounting and open slot blade terminals.
Applications
- Protection of power electronics in industrial automation systems.
- Safeguarding inverters and motor drives against short circuits and overloads.
- High-speed protection in power distribution panels.
- Use in semiconductor protection circuits within manufacturing plants.
- Electrical systems requiring remote indication of fuse operation.
Frequently Asked Questions
What does the aR characteristic mean?
The aR (partial range) characteristic indicates that the fuse is designed for high-speed protection of semiconductor devices, interrupting short-circuit currents rapidly while allowing for certain overload conditions.
Can this fuse be used in DC applications?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
How does the striker indication system work?
The striker indication system provides a mechanical signal when the fuse operates, allowing for remote detection of fuse status without direct visual inspection.
What mounting options are available for this fuse?
This fuse is designed for bolted mounting, ensuring secure attachment within compatible fuse holders or switchgear.
Common Search Terms
High-speed fuse, size 70 fuse, aR fuse, semiconductor protection fuse, 125A fuse, 1250VAC fuse, 1300VAC fuse, fuse with striker, open slot blade fuse, ceramic body fuse, bolted mounting fuse.
| Manufacturer Part Number | S300603 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340330885 |
| Height | 123.4mm |
| Width | 39.8mm |
| Depth | 49.5mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70UD13C125EF |
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