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MERSEN FUSE 12,5 URD 72 TTF 0630 12,5URD72TTF0630
MPN: F300500
Alt. SKU: PC72UD13C630TF
Special Price
£123.65
£103.04
Regular Price
£224.81
MERSEN FUSE 12,5 URD 72 TTF 0630 12,5URD72TTF0630 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 630A With Striker Flush ends metric threads PC72UD13C630TF?
Designed for demanding industrial power protection, this high-speed fuse ensures reliable short-circuit protection for sensitive semiconductor devices. With a robust square body, 1250VAC IEC and 1300VAC UL ratings, and a 630A current capacity, it delivers exceptional performance in critical circuit protection applications.
The integrated striker mechanism and flush ends with metric threads enable safe remote signalling and straightforward installation. Engineered to IEC and UL standards, it guarantees high operational safety, making it the ideal solution for high-reliability environments.
Product Code: F300500
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of semiconductor faults.
- Robust ceramic body for enhanced durability and electrical insulation.
- Rated for both IEC (1250VAC) and UL (1300VAC) standards for versatile applications.
- Integrated striker indication system for safe and easy remote signalling of fuse operation.
- Flush ends with metric threads provide secure and straightforward bolted mounting.
- Silver-plated brass terminals ensure excellent conductivity and corrosion resistance.
Compatibility
This fuse is compatible with industrial power systems requiring semiconductor protection up to 630A. It is suitable for use in switchgear, motor drives, power converters, and other high-reliability electrical equipment conforming to IEC and UL standards. The bolted mounting and flush end terminals enable integration with standard fuse holders designed for Size 72 fuses.
Applications
- Protection of power semiconductors such as thyristors and diodes.
- Industrial motor control and drive circuits.
- Power conversion and inverter systems.
- Switchgear and distribution panels requiring high-speed fuse protection.
- Renewable energy systems including solar and wind installations.
Technical Specifications
- Item number: F300500
- Catalogue No: PC72UD13C630TF
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 630A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340329377
- Rated voltage AC UL: 1300 V
- Rated voltage AC IEC: 1250 V
- Ampere Rating: 630 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 860 kA²s
- Melting I2t: 106.3 kA²s
- AC Max I.R./Breaking Capacity: I1: 126 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Flush ends
- Product Width: 59 mm
- Product Length: 74 mm
- Product Height: 63 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.8 kg
- Sell Pack Width: 110 mm
- Sell Pack Length: 130 mm
- Sell Pack Height: 80 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.8 kg
- Power Dissipation at Rated Current Value: 113 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that the fuse is a high-speed semiconductor protection fuse designed to clear short circuits rapidly while allowing for normal inrush currents typical of semiconductor devices.
Can this fuse be used in DC applications?
This fuse is rated for AC applications only, as specified in the technical specifications. Using it in DC circuits is not recommended.
How does the striker indication system work?
The striker indication system provides a mechanical signal when the fuse has operated, allowing for remote indication of fuse status and safer maintenance procedures.
Is this fuse compatible with standard Size 72 fuse holders?
Yes, the fuse is designed with Size 72 dimensions and flush end terminals with metric threads, making it compatible with standard Size 72 bolted fuse holders.
Common Search Terms
High-speed fuse, semiconductor protection fuse, Size 72 fuse, 630A fuse, aR fuse, 1250VAC fuse, 1300VAC fuse, striker indication fuse, bolted fuse, ceramic body fuse, industrial power fuse.
| Manufacturer Part Number | F300500 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340329377 |
| Height | 74mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85351000 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC72UD13C630TF |
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