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MERSEN FUSE 6,9 GRB 70 ESF 0100 PC70GB69V100ESF
MPN: S301293
Alt. SKU: PC70GB69V100ESF
Special Price
£77.62
£64.68
Regular Price
£141.12
MERSEN FUSE 6,9 GRB 70 ESF 0100 PC70GB69V100ESF is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 gR 690VAC IEC 100A With Striker Open Slot Blades PC70GB69V100ESF?
Engineered for superior circuit protection, this 100A gR-rated Protistor® fuse operates at up to 690VAC, providing rapid response to overloads and short circuits in demanding industrial applications. The open slot blade design and integrated striker ensure reliable operation, fast identification of fuse status, and straightforward replacement within IEC-compliant systems.
Ideal for safeguarding semiconductors and power equipment, the robust square body construction enhances thermal performance and mechanical stability, ensuring long-term durability and minimised downtime in mission-critical installations.
Product Code: S301293
Key Benefits
- High-speed gR characteristic for effective semiconductor protection
- Rated for 690VAC ensuring compatibility with high voltage systems
- Integrated striker indication system for quick fuse status identification
- Robust ceramic body for enhanced mechanical and thermal stability
- Silver-plated copper open slot blade terminals for reliable connections
- Bolted mounting ensures secure installation
Compatibility
This fuse is designed for IEC-compliant industrial electrical systems and is suitable for use with semiconductor devices and power equipment requiring high-speed protection at voltages up to 690VAC. It is compatible with fuse holders and switchgear designed for size 70 fuses with open slot blade terminals.
Applications
- Protection of semiconductor devices such as thyristors and diodes
- Industrial power electronics and motor drives
- High-speed circuit protection in manufacturing plants
- Power distribution systems requiring fast-acting fuses
- Renewable energy installations including solar inverters
Technical Specifications
- Item number: S301293
- Catalogue No: PC70GB69V100ESF
- Description: Square Body High-Speed Fuse Protistor® Size 70 gR 690VAC IEC 100A With Striker Open Slot Blades
- EAN/UPC Code: 3605340339321
- Rated voltage AC IEC: 690 V
- Ampere Rating: 100 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 6200 A²s
- Melting I2t: 1058 A²s
- 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: 39 mm
- Product Length: 133.4 mm
- Product Height: 46 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.2 kg
- Sell Pack Width: 140 mm
- Sell Pack Length: 70 mm
- Sell Pack Height: 145 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.4 kg
- Power Dissipation at Rated Current Value: 23 W
Frequently Asked Questions
What does the gR speed characteristic mean?
The gR speed characteristic indicates that the fuse is a high-speed fuse designed specifically for protecting semiconductor devices by quickly interrupting fault currents.
Is this fuse suitable for DC applications?
No, this particular fuse is rated for AC applications only, as specified by its 690VAC rating.
How does the striker indication system work?
The striker indication system provides a mechanical signal when the fuse has operated, allowing for quick visual identification of a blown fuse without removing it.
Can this fuse be used in renewable energy systems?
Yes, it is suitable for protecting power electronics in renewable energy installations such as solar inverters, provided the system voltage and current ratings are within the fuse specifications.
Common Search Terms
High-speed fuse, semiconductor protection fuse, Protistor fuse, size 70 fuse, 690V fuse, 100A fuse, gR fuse, striker indication fuse, ceramic body fuse, industrial fuse, bolted mounting fuse.
| Manufacturer Part Number | S301293 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340339321 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70GB69V100ESF |
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