Japanese Design Economical and Compact

50 Years of Powering Innovation — Cosel Leads the Way
For over half a century, Cosel has been a trusted name in power supply technology. As one of the industry's top manufacturers, we deliver precision-engineered solutions that keep critical systems running — reliably and efficiently.
What We Manufacture are AC-DC Power Supplies, DC-DC Converters, Power Modules, and EMI Filters.
From factory floors to medical devices, Cosel products power the backbone of innovation across industries.

Language
中文
한국어

Please enter the first 3 letters of the part number for product search.
e.g. AC3-TPDD-00 ⇒ AC3，CBS1002405 ⇒ CBS

ITE approval(IEC62368-1, UL62368-1, EN62368-1)

Space-saving, DIN (35mm) rail type
Wide operating ambient
temperature range -20°C to +70°C max (derating required)
Flexible output voltage adjustment of ±10% by the Trimpot
DC-OK LED indicator on the front panel for easy system diagnostics
Basic function series

KH系列

Full Function Series

Remote control(120W, 240W and 480W only)
150% Peak power capability (120W, 240W and 480W only)
High power komfortniydom

KL系列

Basic Function Series

Economical design
Compact size
2 types of I/O terminal

Application

● Industrial automation
machinery
● DCS
● Electronic instruments,
equipment or apparatus

DIN rail power supplies

Model	Power (W)	Input Voltage (V)	Output Voltage (V)
WDA30F	30	AC85-264 1Φ	5/12/24/48
WDA60F	60	AC85-264 1Φ	12/24/48
WDA90F	90	AC85-264 1Φ	12/24/48
KHEA/KHNA30F	30	AC85-264 1Φ DC88-370	5/12/24
KHEA/KHNA60F	60	AC85-264 1Φ DC88-370	12/24
KHEA/KHNA90F	90	AC85-264 1Φ DC88-250	12/24
KHEA/KHNA120F	120	AC85-264 1 DC88-370	24
KHEA/KHNA240F	240	AC85-264 1Φ DC88-370	24
KHEA/KHNA480F	480	AC85-264 1Φ DC88-350	24/48
KLEA/KLNA120F	120	AC85-264 1Φ	24/48
KLEA/KLNA240F	240	AC85-264 1Φ	24/48