MEAN WELL IRM-03-12 Switching Power Supply 12V DC 3W Universal Input 85-305V AC IRM-03-12

MEAN WELL IRM-03-12 Switching Power Supply is a 3 W single output AC-DC power supply unit featuring a 12V DC output voltage. It offers universal input voltage compatibility ranging from 85 V AC to 305 V AC, making it suitable for global applications. The power supply utilizes a phenolic casing and is fully potted with silicone, providing enhanced durability, vibration resistance up to 5G, and dust and moisture protection while facilitating efficient heat dissipation. Its compact size and PCB mounting ensure ease of integration into electronic systems.

Offering high efficiency of approximately 78% and very low no-load power consumption (less than 0.075 W), the IRM-03-12 complies with global energy consumption standards. This power supply meets Class II isolation requirements with built-in protections such as overvoltage, overload, and short circuit safeguards, ensuring operational safety and reliability.

The device operates effectively over a wide temperature range from -30°C to +85°C, suitable for demanding industrial environments. It is cooled by natural air convection, eliminating the need for additional cooling mechanisms. Dimensions are compact at 37 mm length, 24 mm width, and 15 mm depth, with a weight of approximately 20 g.

This module complies with numerous international safety standards including UL60950-1, TUV EN60950, IEC62368-1, and EMC standards such as EN55022 Class B and EN61000 immunity levels suitable for heavy industry. The IRM-03-12 power supply is ideal for use in handheld electronic devices, factory automation equipment, mechanical machinery, and various industrial electrical systems.

Compact phenolic encapsulated case with full silicone potting for durability. Universal AC input voltage from 85 V to 305 V AC for global compatibility. High efficiency and low standby power consumption for energy savings.

Includes multiple safety protections and meets international standards. Designed for PCB mounting with a compact footprint for space saving. Operates reliably in temperatures from -30°C to 85°C. Free air convection cooling for silent operation and reliability.

Suitable for industrial, automation, and handheld electronic applications. Compliance to EMC and safety standards ensures interference-free operation. Explore more high-quality MEAN WELL Switching Power Supplies and reliable power solutions in the Electronics & Electricals section on EnvMart.