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MERSEN FUSE 6,9 GRB 72 EF 0500 PC72GB69V500EF
MPN: S301339
Alt. SKU: PC72GB69V500EF
Special Price
£145.51
£121.26
Regular Price
£264.56
MERSEN FUSE 6,9 GRB 72 EF 0500 PC72GB69V500EF is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 72 gR 690VAC IEC 500A With Striker Open Slot Blades PC72GB69V500EF?
Engineered for demanding industrial power protection, this Protistor® high-speed fuse delivers reliable operation at 690VAC, complying with IEC standards and providing 500A rated current. The size 72 square body ensures robust construction, while the gR characteristic supports effective semiconductor and circuit protection.
Featuring striker open slot blades for easy integration and remote fuse indication, it streamlines maintenance and enhances system safety. Ideal for critical applications, this fuse guarantees fast response, minimising equipment downtime and safeguarding sensitive components.
Technical Specifications
- Item number: S301339
- Catalogue No: PC72GB69V500EF
- Description: Square Body High-Speed Fuse Protistor® Size 72 gR 690VAC IEC 500A With Striker Open Slot Blades
- EAN/UPC Code: 3605340339963
- Rated voltage AC IEC: 690 V
- Ampere Rating: 500 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: 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: 72 W
Product Code: PC72GB69V500EF
Key Benefits
- High-speed gR characteristic ensures fast and reliable semiconductor protection.
- Robust ceramic square body construction for enhanced durability and safety.
- Striker indication system allows for easy remote fuse status monitoring.
- Silver-plated copper open slot blades provide excellent electrical connection and corrosion resistance.
- Complies with IEC standards for assured quality and performance at 690VAC.
- Bolted mounting ensures secure and stable installation.
- High breaking capacity of 150 kA minimises risk of damage during fault conditions.
Compatibility
This fuse is compatible with industrial electrical systems requiring semiconductor protection at high voltages up to 690VAC. It integrates seamlessly with fuse holders and switchgear designed for size 72 fuses with bolted mounting and open slot blade terminals. Ideal for use in power electronics, motor drives, and inverter circuits.
Applications
- Protection of semiconductor devices such as thyristors, diodes, and transistors.
- Industrial motor drives and variable speed drives.
- Power inverters and converters in renewable energy systems.
- High-power industrial machinery and automation equipment.
- Electrical distribution panels 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 high-speed operation to protect sensitive electronic components from overcurrent.
Can this fuse be used in 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 indication system provides a mechanical signal when the fuse has blown, enabling remote monitoring and easier maintenance without direct visual inspection.
What is the breaking capacity of this fuse?
The fuse has a maximum breaking capacity of 150 kA at rated voltage, ensuring it can safely interrupt high fault currents.
Common Search Terms
high-speed fuse, semiconductor protection fuse, size 72 fuse, 690VAC fuse, 500A fuse, Protistor fuse, gR fuse, striker indication fuse, bolted mounting fuse, industrial electrical fuse
| Manufacturer Part Number | S301339 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340339963 |
| Height | 149.4mm |
| Width | 59mm |
| Depth | 63mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC72GB69V500EF |
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