Feature1. Reliable Protection \"The OS400D03N3 switch fuse by ABB provides reliable protection against short circuits and overcurrents, ensuring the safety of your electrical equipment.\"\",\"2. Manual Operation \"With its manual operation, the OS400D03N3 switch fuse offers easy handling and control, making it perfect for various industrial applications.\"\",\"3. Versatile Compatibility \"Available in multiple fuse types (DIN, BS, NFC, CC, JJ, and L), the OS400D03N3 switch fuse by ABB is compatible with a wide range of electrical systems.\"\",\"4. High-Quality Construction \"Built with high-quality materials, the OS400D03N3 switch fuse ensures durability and long-lasting performance in demanding electrical environments.\"\",\"5. Comprehensive Protection Solutions \"ABB’s OS400D03N3 switch fuse is part of a comprehensive range of protection solutions, including motor starting and protection for HVAC chiller systems, ensuring maximum safety and reliability.\"
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Pollution Degree
3
Product Net Width
255 mm
Product Net Height
230 mm
Product Net Depth / Length
193 mm
Product Net Weight
6.78 kg 14.95 lb
Conventional Free-air Thermal Current (Ith)
Π= 40 °C 400 A
Conventional Thermal Current (Ithe)
Fully Enclosed 400 A
Fourth Pole Type
Detachable Neutral Link Integrated Into the Mechanism
