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MERSEN FUSE 6,9 GRB 71 D11A 0125 PC71GB69V125D1A
MPN: B302658
Alt. SKU: PC71GB69V125D1A
Special Price
£88.86
£74.05
Regular Price
£161.57
MERSEN FUSE 6,9 GRB 71 D11A 0125 PC71GB69V125D1A is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 gR 690VAC IEC 125A With Striker DIN 110 Blades PC71GB69V125D1A?
Engineered for reliable protection of sensitive power semiconductor devices, this Protistor® Size 71 high-speed fuse offers rapid fault clearing at up to 690VAC and 125A. The gR characteristic ensures optimal current limitation and minimal let-through energy, safeguarding critical industrial equipment against overloads and short circuits.
Featuring robust DIN 110 blade terminals and integrated striker for remote indication, this fuse provides secure and straightforward installation in demanding environments. Fully compliant with IEC standards, it is the ideal choice for ensuring safety and operational continuity in advanced power electronics applications.
Technical Specifications
- Item number: B302658
- Catalogue No: PC71GB69V125D1A
- Description: Square Body High-Speed Fuse Protistor® Size 71 gR 690VAC IEC 125A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340354959
- Rated voltage AC IEC: 690 V
- Ampere Rating: 125 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 71
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 6.2 kA²s
- Melting I2t: 1.06 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: DIN 110 Blades
- Product Width: 51 mm
- Product Length: 133.4 mm
- Product Height: 56.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.56 kg
- Sell Pack Width: 142 mm
- Sell Pack Length: 166 mm
- Sell Pack Height: 62 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.52 kg
- Power Dissipation at Rated Current Value: 35 W
Product Code: B302658
Key Benefits
- High-speed gR characteristic ensures rapid fault clearing and optimal protection for sensitive semiconductor devices.
- Rated for up to 690VAC and 125A, suitable for demanding industrial power applications.
- Robust ceramic body and silver-plated copper DIN 110 blade terminals for durability and reliable connectivity.
- Integrated striker indication system allows for easy remote fault detection and maintenance.
- Compliant with IEC standards, ensuring safety and quality assurance.
Compatibility
This fuse is compatible with industrial power semiconductor protection systems requiring Size 71 fuses with gR characteristics. It fits fuse holders and switchgear designed for DIN 110 blade terminals and bolted mounting, commonly used in motor drives, inverters, and power converters.
Applications
- Protection of power semiconductors in industrial motor drives and inverters.
- Use in power electronics equipment requiring high-speed fault clearing.
- Safeguarding sensitive electronic components in automation and control systems.
- Installation in electrical panels and switchgear with DIN 110 blade terminals.
Frequently Asked Questions
What does the gR speed/characteristic mean?
The gR characteristic indicates a high-speed fuse designed to protect semiconductor devices by limiting let-through energy during short circuits, ensuring rapid fault clearing.
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 provides a mechanical indication of fuse operation, allowing for remote detection of fuse failure without direct visual inspection.
Is this fuse RoHS compliant?
Yes, this fuse is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, Size 71 fuse, gR fuse 690VAC, 125A fuse, DIN 110 blade fuse, striker indication fuse, IEC fuse, ceramic body fuse
| Manufacturer Part Number | B302658 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340354959 |
| Height | 133.4mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71GB69V125D1A |
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