TDK-Lambda Switching Power Supply Chassis Mount 2 Output 9 V DC 6 W 90% Efficiency KPSB6-9

TDK-Lambda KPSB6-9 switching power supply is a compact, chassis-mounted AC to DC converter designed for reliable power delivery in industrial and electronic applications. It provides dual outputs at 9 V DC with a total power rating of 6 watts while maintaining an efficient operation at 90% efficiency. The power supply is engineered for flexibility with a wide input voltage range from 90 V AC up to a maximum of 264 V AC, making it suitable for global power environments.

The unit operates within a temperature range of -20°C to 70°C and features a class II double insulated construction, enabling secure operation without the need for an earth ground connection. Its compact footprint (41.1 mm length x 21 mm width x 41.1 mm depth) ensures that it fits into space-constrained applications.

Designed to meet rigorous standards, this power supply holds approvals including IEC/UL/CSA/EN 62368-1, VCCI-B, FCC Class B, and many EN 61000 series electromagnetic compatibility norms. This ensures durability, safety, and reliable performance in demanding industrial, laboratory, HVAC, and manufacturing environments.

The dual output with a current of 670 mA per output provides ample power for various low-power electronic devices and control systems. The lightweight design, combined with high efficiency and compliance certifications, makes it an ideal choice for embedded systems and electronic equipment where power reliability and compactness are critical.

Designed for chassis mounting applications with compact dimensions. Dual output configuration delivering 9 V DC, suitable for various electronic uses. High efficiency of up to 90% ensures energy-saving operation. Wide operating temperature range from -20°C to 70°C for versatile environments.

Operating input voltage range from 90 V AC up to 264 V AC. Class II double insulated design allows use without earth ground connection. Compliance with multiple international standards including IEC/UL/CSA/EN 62368-1 and CE marking.

Lightweight with dimensions of approximately 41.1 mm length, 21 mm width, and 41.1 mm depth.

This switching power supply is suitable for use in industrial control systems, laboratory equipment, HVAC controls, electronic instruments, and other commercial applications requiring efficient and reliable DC power sources. Its compact size and double insulation further expand its utility in embedded electronic designs.

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