Mean Well GST40A12-P1J 12V 3.34A 40W AC-DC Power Adapter – Original Industrial SMPS Adapter with DC Plug

Mean Well GST40A12-P1J 12V 3.34A 40W AC-DC Power Adapter – Original Industrial SMPS Adapter with DC Plug.

The Mean Well GST40A12-P1J 12V 3.34A 40W AC-DC Adapter is a high-quality industrial grade power supply designed for reliable and long-term use in electronic equipment, automation systems, CCTV, LED lighting, routers, and embedded devices. This adapter provides a stable 12V DC output with 3.34A current capacity, suitable for powering sensitive electronics that require clean and consistent power.

Manufactured by Mean Well, a globally trusted brand in power supplies, this adapter features high efficiency, low power consumption, and built-in protection circuits for overload, over-voltage, and short circuit. The GST series green adapter design meets energy efficiency standards and is suitable for industrial and commercial applications.

The adapter comes with a DC output plug and standard AC input, making it easy to use with a wide range of devices. Ideal for CNC machines, control panels, networking devices, LED systems, testing equipment, and automation projects.

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Key Features

• Brand: Mean Well
• Model: GST40A12-P1J
• Output Voltage: 12V DC
• Output Current: 3.34A
• Power Rating: 40W
• Input: AC 100-240V, 50/60Hz
• Type: AC-DC Industrial Adapter
• High efficiency & low heat
• Overload / Over-voltage / Short-circuit protection
• Reliable for continuous use
• Compact & durable design

Applications

• Industrial automation systems
• CCTV & security devices
• LED lighting & strips
• Arduino & embedded projects
• Routers & networking devices
• CNC & control panels
• Testing equipment
• Battery charging circuits
• Electronic instruments.

GST40A Datasheet