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MERSEN FUSE 6,9 GRB 72 EF 0250 PC72GB69V250EF
MPN: P301336
Alt. SKU: PC72GB69V250EF
Special Price
£128.20
£106.83
Regular Price
£233.09
MERSEN FUSE 6,9 GRB 72 EF 0250 PC72GB69V250EF is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 gR 690VAC IEC 250A With Striker Open Slot Blades?
The PC72GB69V250EF fuse provides reliable protection for semiconductor devices in industrial power applications, offering rapid response to overload and short-circuit conditions. Its 250A rating at 690VAC (IEC) ensures high interruption capacity and operational safety in demanding electrical environments.
Featuring integrated striker and open slot blades for secure installation and easy detection of fuse status, this gR-class Protistor® is engineered for durability and precision within compact assemblies. Ideal for safeguarding inverters, drives, and power conversion systems requiring robust fault protection.
Technical Specifications
- Item number: P301336
- Catalogue No: PC72GB69V250EF
- Description: Square Body High-Speed Fuse Protistor® Size 72 gR 690VAC IEC 250A With Striker Open Slot Blades
- EAN/UPC Code: 3605340339901
- Rated voltage AC IEC: 690 V
- Ampere Rating: 250 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 50 kA²s
- Melting I2t: 8.6 kA²s
- 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: 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: 50 W
Product Code: P301336
Key Benefits
- High-speed gR characteristic ensures rapid disconnection of semiconductor faults.
- Rated for 250A at 690VAC providing robust protection in high-voltage applications.
- Integrated striker indication system allows quick visual status checks.
- Silver-plated copper terminals with open slot blades ensure secure and reliable connections.
- Ceramic body offers excellent insulation and thermal resistance.
- Compact size 72 fuse design suitable for space-saving installations.
- Bolted mounting facilitates firm and stable installation.
Compatibility
This fuse is compatible with semiconductor devices requiring gR class protection, including inverters, motor drives, power converters, and other industrial electrical equipment operating up to 690VAC. It fits fuse holders and panels designed for Size 72 fuses with bolted mounting and open slot blade terminals.
Applications
- Protection of power semiconductors in industrial drives and inverters.
- Fault protection in power conversion systems and UPS units.
- Safeguarding motors and transformers from overload and short-circuit conditions.
- Use in manufacturing plants, automation systems, and heavy machinery.
Frequently Asked Questions
What does the gR speed/characteristic mean?
The gR characteristic indicates that the fuse is designed for semiconductor protection, providing high-speed disconnection of short-circuits and overloads to protect sensitive devices.
Can this fuse be used in DC applications?
No, this 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 indicator that activates when the fuse blows, allowing for quick visual confirmation without disassembly.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS regulations, ensuring it is free from hazardous substances.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Size 72 fuse, 690VAC fuse, 250A fuse, gR fuse, Protistor fuse, striker indication fuse, bolted mounting fuse, industrial power fuse
| Manufacturer Part Number | P301336 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340339901 |
| Height | 149.4mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC72GB69V250EF |
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