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MERSEN FUSE 6,9 GRB 70 TTF 0080 PC70GB69V80TF
MPN: E301281
Alt. SKU: PC70GB69V80TF
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 gR 690VAC IEC 80A With Striker Flush Ends Metric Threads PC70GB69V80TF?
Engineered for maximum performance, the Square Body High-Speed Fuse Protistor® ensures reliable protection of power semiconductors in demanding industrial applications. With a robust 80A rating and compliance to IEC 690VAC standards, it delivers exceptional breaking capacity and operational safety.
Featuring striker flush ends and metric threads for secure and straightforward installation, this fuse offers rapid fault isolation, minimising equipment downtime and safeguarding assets. An ideal choice for manufacturers and panel builders seeking high-speed, dependable circuit protection.
Technical Specifications
- Item number: E301281
- Catalogue No: PC70GB69V80TF
- Description: Square Body High-Speed Fuse Protistor® Size 70 gR 690VAC IEC 80A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340339208
- Rated voltage AC IEC: 690 V
- Ampere Rating: 80 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 2800 A²s
- Melting I2t: 473 A²s
- AC Max I.R./Breaking Capacity: I1: 150 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Flush ends
- Product Width: 39 mm
- Product Length: 74 mm
- Product Height: 46 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.017 kg
- Sell Pack Width: 85 mm
- Sell Pack Length: 133 mm
- Sell Pack Height: 55 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.339 kg
- Power Dissipation at Rated Current Value: 22 W
Product Code: E301281
Key Benefits
- High-speed gR characteristic ensures rapid fault clearing to protect sensitive semiconductor devices.
- Robust 80A rating with 690VAC IEC compliance for versatile industrial applications.
- Striker indication system provides clear visual confirmation of fuse operation.
- Flush ends with metric threads enable secure, easy installation and reliable connection.
- Ceramic body offers excellent insulation and thermal stability under high load conditions.
- Silver-plated brass terminals ensure optimal conductivity and corrosion resistance.
Compatibility
This fuse is compatible with standard size 70 fuse holders and bolted mounting systems designed for semiconductor protection fuses. It is suitable for use in industrial motor drives, power converters, and other high-speed semiconductor protection applications requiring IEC 690VAC rated fuses.
Applications
- Protection of power semiconductors in industrial motor drives
- Inverter and converter circuits in automation systems
- Power electronics and semiconductor protection in manufacturing plants
- Panel building requiring high-speed fuse protection with indication
- General industrial electrical protection requiring high breaking capacity
Frequently Asked Questions
What does the gR speed characteristic mean?
The gR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, capable of clearing short-circuits rapidly while allowing normal operational overloads.
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 visual signal when the fuse has operated, allowing quick identification of blown fuses without disassembly.
Is this fuse RoHS compliant?
Yes, the product is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
high-speed fuse, semiconductor protection fuse, size 70 fuse, 80A fuse, 690VAC fuse, gR fuse, striker fuse, flush end fuse, ceramic fuse, industrial fuse, bolted mounting fuse, power electronics protection
| Manufacturer Part Number | E301281 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340339208 |
| Height | 74mm |
| Width | 39mm |
| Depth | 46mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70GB69V80TF |