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MERSEN FUSE 6,9 GRB 71 D11A 0250 PC71GB69V250D1A
MPN: R302143
Alt. SKU: PC71GB69V250D1A
Special Price
£82.90
£69.08
Regular Price
£150.72
MERSEN FUSE 6,9 GRB 71 D11A 0250 PC71GB69V250D1A is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 gR 690VAC IEC 250A With Striker DIN 110 Blades PC71GB69V250D1A?
Engineered for demanding industrial applications, this high-speed fuse ensures rapid circuit protection for sensitive semiconductor devices with a rated voltage of 690VAC and a breaking capacity tailored for modern IEC standards. The gR characteristic guarantees full range protection, covering both overloads and short circuits.
Featuring robust square body construction with DIN 110 blades and an integrated striker for reliable remote signalling, the PC71GB69V250D1A delivers superior electrical performance and quick installation. Its precision design minimises downtime, maximises equipment lifespan, and ensures consistent operational safety.
Product Code: R302143
Key Benefits
- High-speed protection for sensitive semiconductor devices
- Full range gR characteristic for comprehensive protection
- Robust ceramic square body construction for durability
- Integrated striker for reliable remote indication
- Easy installation with DIN 110 blade terminals
- Complies with IEC standards ensuring quality and safety
- Silver-plated copper terminals for excellent conductivity
Compatibility
This fuse is compatible with IEC standard fuse holders and switchgear designed for Size 71 high-speed fuses. It is suitable for use in industrial electrical systems requiring semiconductor protection at voltages up to 690VAC and currents up to 250A.
Applications
- Protection of power semiconductors such as thyristors and diodes
- Industrial motor drives and inverters
- Power supplies and transformers
- Renewable energy systems including solar inverters
- Automation and control equipment
- High-performance electrical installations requiring fast-acting protection
Technical Specifications
- Item number: R302143
- Catalogue No: PC71GB69V250D1A
- Description: Square Body High-Speed Fuse Protistor® Size 71 gR 690VAC IEC 250A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340351002
- Rated voltage AC IEC: 690 V
- Ampere Rating: 250 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 71
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 56 kA²s
- Melting I2t: 9.58 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: 48 W
Frequently Asked Questions
What does the gR characteristic mean for this fuse?
The gR characteristic indicates that the fuse provides full range protection for semiconductor devices, covering both overload and short-circuit conditions to ensure reliable protection.
Can this fuse be used in DC applications?
No, this fuse is designed specifically for AC applications up to 690V as per IEC standards and is not suitable for DC circuits.
What is the purpose of the striker indication system?
The striker is a mechanical indicator that signals when the fuse has blown, allowing for quick visual or remote identification of fuse status to minimize downtime.
Is this fuse RoHS compliant?
Yes, the PC71GB69V250D1A fuse is fully RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Size 71 fuse, 690VAC fuse, 250A fuse, gR fuse characteristic, DIN 110 blades fuse, fuse with striker, industrial fuse, ceramic body fuse
| Manufacturer Part Number | R302143 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340351002 |
| Height | 133.4mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71GB69V250D1A |
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