We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE 6,9 GRB 71 D11A 0500 PC71GB69V500D1A
MPN: A301737
Alt. SKU: PC71GB69V500D1A
Special Price
£106.00
£88.33
Regular Price
£192.72
MERSEN FUSE 6,9 GRB 71 D11A 0500 PC71GB69V500D1A is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 71 gR 690VAC IEC 500A With Striker DIN 110 Blades PC71GB69V500D1A?
This high-speed fuse offers reliable circuit protection with rapid response to overcurrent events, making it ideal for safeguarding sensitive power semiconductor devices in demanding industrial environments. The size 71 square body design ensures efficient heat dissipation and durability under high fault currents.
Rated for 690VAC and 500A, and featuring an integrated striker for remote fuse indication, it streamlines maintenance and minimises downtime. The DIN 110 blade terminals enable quick installation and secure connectivity, aligning with IEC standards for proven safety and performance.
Product Code: A301737
Key Benefits
- Rapid response to overcurrent for enhanced protection of sensitive devices
- Integrated striker indication system simplifies maintenance and reduces downtime
- Durable ceramic body ensures long-lasting performance under high fault currents
- Silver-plated copper DIN 110 blade terminals provide secure and reliable connections
- Compliant with IEC standards for safety and performance assurance
Compatibility
This fuse is compatible with industrial electrical systems requiring high-speed protection at up to 690VAC and 500A. It is suitable for applications using DIN 110 blade terminals and designed to fit fuse holders and switchgear accommodating size 71 fuses with bolted mounting.
Applications
- Protection of power semiconductor devices such as thyristors and diodes
- Industrial motor control circuits
- High-power inverters and converters
- Renewable energy systems including solar and wind power installations
- Heavy machinery and manufacturing equipment requiring fast-acting fuses
Technical Specifications
- Item number: A301737
- Catalogue No: PC71GB69V500D1A
- Description: Square Body High-Speed Fuse Protistor® Size 71 gR 690VAC IEC 500A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340345896
- Rated voltage AC IEC: 690 V
- Ampere Rating: 500 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 71
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 460 kA²s
- Melting I2t: 78.1 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: 67 W
Frequently Asked Questions
What does the 'gR' speed characteristic mean?
The 'gR' characteristic indicates that the fuse is a full-range high-speed fuse designed to protect semiconductor devices by interrupting both overload and short-circuit currents quickly.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only, as specified by its 690VAC rating.
Can the integrated striker be used for remote indication?
Yes, the integrated striker provides a mechanical indication of fuse operation, which can be connected to remote signalling devices for maintenance alerts.
What type of mounting does this fuse require?
This fuse uses bolted mounting, ensuring a secure and stable connection in the fuse holder or switchgear.
Common Search Terms
high-speed fuse, semiconductor protection fuse, size 71 fuse, 690VAC fuse, 500A fuse, Protistor fuse, DIN 110 blade fuse, striker fuse, industrial fuse, ceramic body fuse
| Manufacturer Part Number | A301737 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340345896 |
| Height | 133.4mm |
| Width | 51mm |
| Depth | 56.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC71GB69V500D1A |
Write Your Own Review
