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MERSEN FUSE 6,9 GRB 72 EF 0315 PC72GB69V315EF
MPN: Q301337
Alt. SKU: PC72GB69V315EF
Special Price
£130.55
£108.79
Regular Price
£237.36
MERSEN FUSE 6,9 GRB 72 EF 0315 PC72GB69V315EF is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 gR 690VAC IEC 315A With Striker Open Slot Blades PC72GB69V315EF?
Engineered for high-performance circuit protection, this Protistor® fuse provides fast response to overcurrent events in demanding industrial and power electronics applications. Its robust 72mm square body design and advanced gR fuse element ensure reliable interruption of short circuits and overloads at up to 690VAC and 315A.
The integrated striker enables remote fuse status indication, facilitating rapid fault diagnostics and system uptime. Open slot blade terminals allow for secure, straightforward installation, making this fuse a trusted solution for safeguarding critical assets in accordance with IEC standards.
Technical Specifications
- Item number: Q301337
- Catalogue No: PC72GB69V315EF
- Description: Square Body High-Speed Fuse Protistor® Size 72 gR 690VAC IEC 315A With Striker Open Slot Blades
- EAN/UPC Code: 3605340339925
- Rated voltage AC IEC: 690 V
- Ampere Rating: 315 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 72
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 100 kA²s
- Melting I2t: 17 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: Open Slot Blades
- Product Width: 59 mm
- Product Length: 149.4 mm
- Product Height: 63 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.274 kg
- Sell Pack Width: 157 mm
- Sell Pack Length: 205 mm
- Sell Pack Height: 80 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.758 kg
- Power Dissipation at Rated Current Value: 57 W
Product Code: Q301337
Key Benefits
- Fast-acting gR characteristic for reliable semiconductor protection
- High breaking capacity of 150 kA ensures safe interruption of high fault currents
- Integrated striker for remote fuse status indication enhances maintenance efficiency
- Robust ceramic body provides excellent insulation and durability
- Silver-plated copper open slot blades allow secure and easy installation
- Compliant with IEC standards for global industrial applications
Compatibility
This fuse is compatible with IEC size 72 fuse holders and bolted mounting systems designed for high-speed semiconductor protection. It is suitable for use in industrial power electronics, motor drives, and other applications requiring gR fuse characteristics at voltages up to 690VAC and currents up to 315A.
Applications
- Protection of power semiconductor devices such as thyristors and diodes
- Industrial motor drives and variable speed drives
- Power electronics and inverter circuits
- Renewable energy systems including solar inverters
- General industrial electrical equipment requiring high-speed fuse protection
Frequently Asked Questions
What does the gR characteristic mean for this fuse?
The gR characteristic indicates that the fuse is designed for semiconductor protection, providing fast interruption of short-circuits and overloads while allowing normal circuit conditions without nuisance blowing.
Can this fuse be used in DC circuits?
No, this specific fuse is rated for AC applications only, as indicated by its 690 V AC rating and AC or DC specification.
What is the purpose of the striker indication system?
The striker provides a mechanical indication of fuse operation, allowing remote monitoring of fuse status to facilitate quick fault detection and maintenance.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS standards, ensuring it meets environmental and safety regulations.
Common Search Terms
High-speed fuse, Protistor fuse, semiconductor protection fuse, size 72 fuse, 315A fuse, 690VAC fuse, gR fuse, striker fuse, open slot blade fuse, ceramic body fuse, industrial fuse, IEC fuse, bolted mounting fuse.
| Manufacturer Part Number | Q301337 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340339925 |
| Height | 149.4mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC72GB69V315EF |
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