SIEMENS
High-performance Siemens 3NE1820-0 SITOR semiconductor fuse. NH000 size, 80A rated current, and gS operating class. Features blade contacts and a front indicator for status monitoring.
The Siemens 3NE1820-0 SITOR Fuse Link is a high-performance industrial fuse designed for reliable protection of power electronics and electrical systems. Featuring blade contacts, NH000 size, and a rated current of 80A, this fuse ensures fast and dependable response against overloads and short circuits. Its gS utilization category makes it ideal for semiconductor protection, while the front indicator allows quick visual inspection and maintenance.
Reliable protection for sensitive power electronics
High breaking capacity for industrial applications
Front indicator enables fast fault detection
Designed for long service life and operational safety
Trusted Siemens quality and performance
Semiconductor Protection: Engineered for extremely fast response times to protect sensitive components like thyristors and power diodes.
Dual Operating Class (gS): Provides full-range protection, eliminating the need for separate cable protection fuses in many applications.
Front Indicator: Includes a visible front-mounted indicator for quick visual confirmation of fuse status during maintenance.
Blade Contacts: Standardized blade contacts ensure easy installation and secure electrical connection within NH fuse holders.
Product Number: Siemens 3NE1820-0
Fuse Type: SITOR Fuse Link
Size: NH000
Rated Current (In): 80 A
Utilization Category: gS
Rated Voltage AC: 690 V
Rated Voltage DC: 250 V
Contacts: Blade contacts
Indicator: Front indicator
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| SKU / Model | 3NE1820-0 |
|---|---|
| Brand | SIEMENS |
| product brand name | SENTRON |
| product designation | SITOR fuse link |
| design of the product | With blade contacts |
| design of an identification indicator | front indicator |
| design of the switching contact | With blade contacts, silver-plated |
| design of the fuse link | SITOR, LV HRC design |
| size of fuse system / acc. to DIN EN 60269-1 | NH000 |
| operating class of the fuse link | gS |
| varying load factor (WL) | 1 |
| type of voltage / of the operating voltage | AC/DC |
| supply voltage | - |
| ● at DC | 250 V |
| switching capacity current | - |
| ● acc. to IEC 60947-2 / rated value | 100 kA |
| power loss [W] | - |
| ● for rated value of the current / at AC / in hot operating state / per pole | 8 W |
| operational current | - |
| ● at 30 °C / rated value | 80 A |
| ● at 40 °C / rated value | 80 A |
| ● at 45 °C / rated value | 80 A |
| ● at 50 °C / rated value | 79.2 A |
| ● at 55 °C / rated value | 78.4 A |
| ● at 60 °C / rated value | 77.6 A |
| ● at AC / rated value | 80 A |
| product description | Not non-interchangeable |
| mounting position | Any, preferably vertical |
| ambient temperature / during operation | - |
| ● minimum | -20 °C |
| ● maximum | 50 °C |
| environmental category | -20 to +50 at 95% relative humidity |
| Miscellaneous | Miscellaneous |
| Weight | 0.130 kg |
| Dimensions | 65.00 × 83.00 × 62.00 mm |
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