Cosel Distributor
Cosel is a leading Japanese manufacturer of high-reliability power supplies, specializing in AC-DC power supplies, DC-DC converters, and EMI filters for industrial, medical, and telecommunications applications. With over 50 years of experience, Cosel is known for product quality, reliability, and innovation.
Core Product Areas
AC-DC Enclosed Power Supplies
Compact enclosed AC-DC power supplies for industrial and commercial applications
AC-DC DIN Rail Power Supplies
DIN rail mount AC-DC power supplies for industrial panel applications
Medical Power Supplies
IEC 60601-1 certified power supplies for medical equipment
EMI Filters
EMI filters for conducted noise suppression in power systems
Solutions & Applications
Tailored solutions for your industry needs
Industrial Control Solution 1
Complete power solution for medical devices with IEC 60601-1 certification and 2xMOPP patient protection
Learn More →Automotive Electronics Solution 2
Reliable power solution for industrial automation systems with high efficiency and wide temperature operation
Learn More →Railway Power System Solution
Rugged power solution for railway applications meeting EN 50155 standards with wide input range and high reliability
Learn More →Latest Technical Support
Expert resources to help you succeed
Cosel AC-DC Power Supply Selection Guide
Comprehensive technical guide for Cosel AC-DC Power Supply Selection Guide, covering key concepts, implementation details, and best practices for cosel products.
Read Article →Medical Power Supply Design Guide
Designing medical power supplies with patient safety
Read Article →Thermal Management for Power Supplies
Comprehensive technical guide for Thermal Management for Power Supplies, covering key concepts, implementation details, and best practices for cosel products.
Read Article →EMI Filtering and EMC Compliance
Comprehensive technical guide for EMI Filtering and EMC Compliance, covering key concepts, implementation details, and best practices for cosel products.
Read Article →