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MERSEN FUSE 6,9 GRB 17 D08 /16 6,9GRB17D08/16
Why Choose the MERSEN FUSE 6,9 GRB 17 D08 /16 6,9GRB17D08/16?
Why Choose the Mersen N220973 Protistor® High-Speed Fuse?
The Mersen N220973 (DN17GB69V16) is a premium 17 × 49 mm cylindrical high-speed semiconductor fuse from the trusted Mersen Protistor® series. Designed for the protection of sensitive semiconductor devices, this gR class fuse provides full-range protection against overloads and short-circuit faults, making it ideal for modern power electronic equipment.
Manufactured with precision silver fuse elements and high-grade silica filler, the N220973 delivers rapid fault interruption, low let-through energy (I²t) and excellent current-limiting performance. Its compact German Standard 17 × 49 mm design enables straightforward installation in compatible fuse holders used throughout industrial power conversion systems.
With a 16 A rated current, 690 V AC operating voltage and gR operating characteristic, the N220973 is ideal for protecting converters, drives, UPS systems, soft starters and other semiconductor-based equipment.
Key Advantages
- High-speed gR semiconductor protection fuse.
- 16 A rated current.
- 690 V AC operating voltage.
- Provides full-range protection for semiconductor devices.
- Low I²t characteristics reduce damage during fault conditions.
- Compact 17 × 49 mm cylindrical construction.
Key Features
- Mersen Protistor® semiconductor fuse.
- Part number: N220973.
- Catalogue number: DN17GB69V16.
- 16 A rated current.
- 690 V AC rated voltage.
- gR operating class.
- German Standard 17 × 49 mm cylindrical body.
- Ceramic body with silver fuse elements.
Designed for Fast Semiconductor Protection
The Mersen N220973 rapidly clears fault currents before they can damage costly semiconductor devices. Its high-speed operating characteristics improve system reliability while reducing equipment downtime and maintenance costs in demanding industrial applications.
Protistor® semiconductor fuses are widely specified by OEMs and panel builders for industrial drives, converters, UPS systems and power electronic equipment where dependable semiconductor protection is essential.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor drives.
- Power converters and rectifiers.
- UPS systems.
- Soft starters.
- Industrial automation and semiconductor protection.
Technical Specifications
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| Device Type | Fuse link | |
|---|---|---|
| Fuse Type | D / D0 (Neozed/Diazed), Semiconductor | |
| Fuse Size | 17x49 mm | |
| Fuse Class | gR | |
| Current | 16 A | |
| Voltage | 690 V | |
| Manufacturer | Mersen | |
| Series | Protistor® | |
| Model | N220973 | |
| Catalogue number | DN17GB69V16 | |
| Product type | High-speed semiconductor fuse | |
| Fuse characteristic | gR | |
| Rated current | 16 A | |
| Rated voltage | 690 V AC | |
| Body size | 17 × 49 mm | |
| Body style | German Standard cylindrical | |
| Approximate weight | 40 g | |
| Pack quantity | 10 |
Frequently Asked Questions
What is the Mersen N220973 used for?
It provides high-speed protection for semiconductor devices used in industrial power electronic equipment.
What is the current rating of this fuse?
The Mersen N220973 has a 16 A rated current.
What voltage is this fuse rated for?
The fuse is rated for 690 V AC.
What does the gR operating class mean?
The gR characteristic provides full-range protection for semiconductor devices against both overloads and short-circuit faults.
What size is this fuse?
This fuse has a German Standard cylindrical 17 × 49 mm body.
Trusted Semiconductor Protection Worldwide
Mersen Protistor® semiconductor fuses are trusted worldwide by OEMs and electrical engineers for delivering reliable, high-speed protection of critical power electronic equipment.
