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MERSEN FUSE 10 URD 72 EF 0800 T300627
MPN: T300627
Alt. SKU: PC72UD10C800EF
Special Price
£174.60
£145.50
Regular Price
£317.45
MERSEN FUSE 10 URD 72 EF 0800 T300627 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 aR 1000VAC IEC 1100VAC UL 800A With Striker Open Slot Blades PC72UD10C800EF?
Engineered for superior circuit protection, this Protistor® high-speed fuse offers fast and reliable interrupting capability for demanding industrial power electronics. Certified to IEC (1000VAC) and UL (1100VAC) standards, it ensures safe operation in high-voltage environments.
With its robust 800A rating, integrated striker for remote signalling, and open slot blade design for secure mounting and greater connectivity, the PC72UD10C800EF delivers dependable performance and minimises system downtime in critical applications.
Technical Specifications
- Item number: T300627
- Catalogue No: PC72UD10C800EF
- Description: Square Body High-Speed Fuse Protistor® Size 72 aR 1000VAC IEC 1100VAC UL 800A With Striker Open Slot Blades
- EAN/UPC Code: 3605340331226
- Rated voltage AC UL: 1100 V
- Rated voltage AC IEC: 1000 V
- Ampere Rating: 800 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 1240 kA²s
- Melting I2t: 215.1 kA²s
- AC Max I.R./Breaking Capacity: I1: 167 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Open Slot Blades
- Product Width: 59 mm
- Product Length: 149.4 mm
- Product Height: 63 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.274 kg
- Sell Pack Width: 157 mm
- Sell Pack Length: 205 mm
- Sell Pack Height: 80 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.758 kg
- Power Dissipation at Rated Current Value: 146 W
Product Code: T300627
Key Benefits
- High-speed fuse providing rapid circuit interruption to protect sensitive semiconductor devices.
- Certified to both IEC 1000VAC and UL 1100VAC standards for reliable performance in diverse industrial environments.
- Robust 800A rating suitable for high current applications.
- Integrated striker indication system enables remote signalling for improved maintenance and safety.
- Open slot blade terminals ensure secure and easy bolted mounting with silver-plated copper for excellent conductivity.
- Ceramic body material offers excellent insulation and durability under high thermal stress.
- High breaking capacity (167 kA) minimises risk of damage during fault conditions.
Compatibility
This fuse is compatible with industrial power electronics systems requiring high-speed semiconductor protection. It is designed to fit size 72 fuse holders with bolted mounting and open slot blade terminals. Suitable for use in equipment adhering to IEC and UL voltage standards up to 1000VAC and 1100VAC respectively.
Applications
- Protection of semiconductor devices such as thyristors, diodes, and transistors in power converters.
- Industrial motor drives and variable frequency drives.
- Power supplies and inverters in renewable energy systems.
- High-current industrial electrical panels and switchgear.
- Critical systems requiring fast and reliable fault clearance to prevent equipment damage.
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' speed characteristic indicates that the fuse is a high-speed semiconductor fuse designed to protect semiconductor devices by interrupting fault currents rapidly, reducing damage to sensitive components.
Can this fuse be used in DC applications?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
What is the purpose of the striker indication system?
The striker indication system provides a mechanical signal when the fuse has operated (blown), enabling remote fault indication and easier maintenance.
Is this fuse suitable for use in UL certified equipment?
Yes, the fuse is rated for 1100VAC under UL standards, making it suitable for UL certified equipment within this voltage range.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Protistor fuse, size 72 fuse, 800A fuse, 1000VAC fuse, 1100VAC fuse, aR fuse characteristic, striker fuse, open slot blade fuse, bolted mounting fuse, industrial fuse, circuit protection fuse
| Manufacturer Part Number | T300627 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340331226 |
| Height | 149.4mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC72UD10C800EF |
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