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MERSEN FUSE 6,9 GRB 70 ESF 0125 PC70GB69V125ESF
MPN: F301305
Alt. SKU: PC70GB69V125ESF
Special Price
£78.96
£65.80
Regular Price
£143.57
MERSEN FUSE 6,9 GRB 70 ESF 0125 PC70GB69V125ESF is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 gR 690VAC IEC 125A With Striker Open Slot Blades PC70GB69V125ESF?
This high-speed fuse provides reliable and precise protection for power semiconductor devices, supporting 690VAC applications up to 125A. Adhering to IEC standards, it ensures optimal performance and operational safety in demanding industrial environments.
The integrated striker and open slot blades enable straightforward installation, clear fault signalling, and secure connection. Its robust square body design offers excellent thermal management and long-term durability, making it ideal for critical power electronics and inverter systems.
Product Code: F301305
Key Benefits
- High-speed gR characteristic ensures precise protection of semiconductor devices.
- Rated for 690VAC and 125A to handle demanding industrial power applications.
- Integrated striker indication system provides clear fault signalling for quick diagnostics.
- Open slot blade terminals allow easy and secure bolted mounting.
- Ceramic square body design offers excellent thermal management and durability.
- Silver-plated copper terminals ensure reliable electrical connection and corrosion resistance.
Compatibility
This fuse is compatible with IEC standard fuse holders and switchgear designed for size 70 semiconductor protection fuses. It is suitable for integration into inverter systems, industrial motor drives, and power electronics requiring high-speed protection at voltages up to 690VAC and currents up to 125A.
Applications
- Protection of power semiconductor devices in industrial inverters and converters.
- Use in motor control centres and variable speed drives.
- Industrial power distribution systems requiring high-speed fuse protection.
- Renewable energy systems such as solar inverters and wind turbine converters.
- General semiconductor protection in automation and manufacturing equipment.
Technical Specifications
- Item number: F301305
- Catalogue No: PC70GB69V125ESF
- Description: Square Body High-Speed Fuse Protistor® Size 70 gR 690VAC IEC 125A With Striker Open Slot Blades
- EAN/UPC Code: 3605340339505
- Rated voltage AC IEC: 690 V
- Ampere Rating: 125 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 11200 A²s
- Melting I2t: 1897 A²s
- 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: 39 mm
- Product Length: 133.4 mm
- Product Height: 46 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.2 kg
- Sell Pack Width: 140 mm
- Sell Pack Length: 70 mm
- Sell Pack Height: 145 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.4 kg
- Power Dissipation at Rated Current Value: 26 W
Frequently Asked Questions
What does the gR characteristic mean for this fuse?
The gR characteristic indicates that the fuse is a high-speed semiconductor fuse designed to protect power semiconductors against overloads and short circuits, providing fast and selective protection.
Can this fuse be used in DC applications?
No, this specific fuse is rated for AC applications only, as indicated by the 690VAC rating and AC-only specification.
How does the striker indication system work?
The striker indication system provides a mechanical signal when the fuse has blown, allowing for quick visual fault detection without removing the fuse.
Is this fuse RoHS compliant?
Yes, the product is RoHS compliant, ensuring it meets environmental and safety standards for hazardous substances.
Common Search Terms
high-speed fuse, semiconductor protection fuse, gR fuse 690VAC, size 70 fuse, striker fuse, open slot blade fuse, IEC fuse 125A, power electronics fuse, inverter protection fuse, ceramic body fuse
| Manufacturer Part Number | F301305 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340339505 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70GB69V125ESF |
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