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MERSEN FUSE 6,9 GRB 70 TTF 0050 PC70GB69V50TF
MPN: C301279
Alt. SKU: PC70GB69V50TF
Special Price
£73.22
£61.02
Regular Price
£133.13
MERSEN FUSE 6,9 GRB 70 TTF 0050 PC70GB69V50TF is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 gR 690VAC IEC 50A With Striker Flush ends metric threads PC70GB69V50TF?
Engineered for demanding industrial applications, this 50A high-speed fuse provides reliable circuit protection for semiconductor devices, ensuring rapid interruption under fault conditions. Rated to IEC standards, it delivers consistent performance at up to 690VAC, safeguarding critical power electronics with exceptional speed and low energy let-through.
Featuring robust square body construction, integrated striker for remote indication, and flush ends with metric threads, it simplifies installation and maintenance in panel and equipment assemblies. Ideal for use in drives, UPS systems, and renewable energy inverters where proven, high-integrity protection is paramount.
Technical Specifications
- Item number: C301279
- Catalogue No: PC70GB69V50TF
- Description: Square Body High-Speed Fuse Protistor® Size 70 gR 690VAC IEC 50A With Striker Flush ends metric threads
- EAN/UPC Code: 3605340339185
- Rated voltage AC IEC: 690 V
- Ampere Rating: 50 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 700 A²s
- Melting I2t: 118 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: 17 W
Product Code: C301279
Key Benefits
- High-speed protection ensures rapid fault clearing to protect sensitive semiconductor devices.
- Robust ceramic square body construction for durability in industrial environments.
- Integrated striker indication system enables remote fault signalling for quick diagnostics.
- Flush ends with metric threads simplify installation and secure mounting.
- Complies with IEC standards for reliable and consistent performance up to 690VAC.
Compatibility
This fuse is compatible with industrial equipment requiring high-speed semiconductor protection such as variable frequency drives, uninterruptible power supplies (UPS), and renewable energy inverter systems. It fits fuse holders and panels designed for size 70 gR fuses with bolted mounting and metric-threaded flush ends.
Applications
- Power semiconductor device protection
- Variable frequency drives (VFDs)
- Uninterruptible power supplies (UPS)
- Renewable energy inverter protection
- Industrial control panels and machinery
Frequently Asked Questions
What does the gR speed characteristic mean?
The gR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, providing fast interruption to safeguard sensitive components.
Can this fuse be used in DC circuits?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
What is the purpose of the striker indication system?
The striker provides a mechanical indication of fuse operation and can be used for remote signalling to alert maintenance personnel to a blown fuse.
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, 50 amp fuse, 690V fuse, IEC fuse, protistor fuse, striker fuse, industrial fuse, bolted fuse, ceramic fuse, flush end fuse
| Manufacturer Part Number | C301279 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340339185 |
| Height | 74mm |
| Width | 39mm |
| Depth | 46mm |
| HS Code | 85361050 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70GB69V50TF |
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