PRODUCT DESCRIPTION
SIEMENS 3NC2280 - SITOR NH Fuse Link
The SIEMENS 3NC2280 is an aR characteristic SITOR NH fuse link engineered for the rapid and reliable short-circuit protection of power semiconductors. Designed for integration into industrial power electronics, this component safeguards sensitive devices such as thyristors, diodes, and IGBTs within frequency converters, UPS systems, and DC motor drives. It provides high breaking capacity for fault current interruption in critical industrial control and power distribution applications.
Technical Specifications:
- SERIES/FAMILY: SITOR NH Fuse Links
- COMPONENT TYPE: Fuse Link for Semiconductor Protection (aR)
- ELECTRICAL SPECS:
- RATED VOLTAGE: 690V AC/DC
- RATED CURRENT: 80A
- CHARACTERISTIC: aR (Partial Range Semiconductor Protection)
- RATED BREAKING CAPACITY: 100kA (AC), 50kA (DC)
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: NH00 (Size 00)
- CONTACT TYPE: Blade Contacts
- INTERFACE/CONTROL: Not Applicable (Passive Protection Device)
- ENVIRONMENTAL/MOUNTING:
- COOLING METHOD: Natural Convection (Air-cooled)
- MOUNTING STYLE: Insertable into NH00 Fuse Bases
- OPERATING TEMPERATURE: -20 to +50 degrees C
- COMPATIBILITY/APPLICATION: Protection of Power Semiconductors (Thyristors, Diodes, IGBTs), Frequency Converters, UPS Systems, Soft Starters, DC Motor Drives, Power Rectifiers