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MERSEN FUSE 6,9 GRB 72 D11A 0400 69GRB72D11A0400
MPN: V302215
Alt. SKU: PC72GB69V400D1A
Special Price
£103.58
£86.32
Regular Price
£188.33
MERSEN FUSE 6,9 GRB 72 D11A 0400 69GRB72D11A0400 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 gR 690VAC IEC 400A With Striker DIN 110 Blades PC72GB69V400D1A?
Engineered for high-performance protection in demanding industrial and power electronics applications, this Protistor® high-speed fuse offers rapid and reliable fault clearance at 690VAC with a robust 400A gR rating. The square body size 72 design ensures compatibility with industry-standard assemblies, while the integrated striker facilitates remote fuse status indication to enhance system reliability and safety.
Equipped with DIN 110 blades for secure mounting and low power dissipation, the PC72GB69V400D1A fuse guarantees minimal downtime and consistent overcurrent safeguard to sensitive components, supporting critical infrastructure and cost-effective maintenance.
Product Code: V302215
Key Benefits
- High-speed gR characteristic ensures rapid fault clearance to protect sensitive semiconductor devices.
- Rated for 690VAC and 400A, suitable for demanding industrial power applications.
- Integrated striker indication system allows for easy remote fuse status monitoring.
- Robust ceramic body provides excellent insulation and durability under harsh conditions.
- Silver-plated copper DIN 110 blades ensure reliable and secure bolted mounting.
- Low power dissipation (65 W) minimises energy loss during operation.
Compatibility
This fuse is compatible with IEC standard fuse holders and assemblies designed for size 72 fuses with DIN 110 blade connections. It integrates seamlessly into existing systems requiring high-speed gR fuses rated at 690VAC and 400A, making it suitable for use in power electronics, industrial machinery, and semiconductor protection setups.
Applications
- Protection of power semiconductor devices such as thyristors and diodes.
- Industrial motor drives and inverter circuits.
- Power electronics in renewable energy systems.
- High-speed fault clearance in critical infrastructure equipment.
- Overcurrent protection in industrial automation and control systems.
Technical Specifications
- Item number: V302215
- Catalogue No: PC72GB69V400D1A
- Description: Square Body High-Speed Fuse Protistor® Size 72 gR 690VAC IEC 400A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340351729
- Rated voltage AC IEC: 690 V
- Ampere Rating: 400 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 200 kA²s
- Melting I2t: 34.1 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: 59 mm
- Product Length: 133.4 mm
- Product Height: 63 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.1999 kg
- Sell Pack Width: 145 mm
- Sell Pack Length: 73 mm
- Sell Pack Height: 195 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.7333 kg
- Power Dissipation at Rated Current Value: 65 W
Frequently Asked Questions
What does the gR characteristic mean?
The gR characteristic indicates a high-speed fuse designed to protect semiconductor devices by clearing faults rapidly while allowing normal operational surges.
Is this fuse suitable for 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 system provides a mechanical indication of fuse operation, allowing remote monitoring of fuse status without direct visual inspection.
Can this fuse be used in renewable energy systems?
Yes, it is suitable for protecting power electronics in renewable energy applications such as solar inverters and wind turbines.
Common Search Terms
high-speed fuse, Protistor fuse size 72, 690VAC fuse, 400A semiconductor fuse, gR fuse, DIN 110 blades fuse, striker fuse indication, industrial power fuse, ceramic body fuse, bolted mounting fuse
| Manufacturer Part Number | V302215 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340351729 |
| Height | 133.4mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC72GB69V400D1A |
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