MEAN WELL IRM-45-12ST Switching Power Supply 12V DC 45.6W 264V AC Chassis Mount IRM-45-12ST

MEAN WELL IRM-45-12ST is a switching power supply designed to deliver a stable 12V DC output at 45.6W power rating. This chassis-mounted power supply operates with a universal AC input voltage range of 85V to 264V, making it suitable for global use in various industrial and commercial environments. It features a robust 94V-0 flame retardant plastic casing and is fully potted with silicone, providing enhanced resistance against vibration, dust, and moisture while enabling effective heat dissipation.

The unit supports operating temperatures from -30°C to 70°C, suitable for harsh industrial conditions. With a high efficiency of 87.5% (up to 90.5% depending on model variant) and low no-load power consumption below 0.1W, it meets global energy efficiency standards. Its Class II isolation design, coupled with built-in EMI filters and excellent EMC features, ensures minimal electromagnetic interference, making it compliant with certifications including UL 62368-1 and TUV EN 62368-1.

Safety features such as overvoltage, overload, and short circuit protection enhance the reliability and longevity of connected equipment. The power supply is cooled via free air convection, eliminating mechanical noise and maintenance concerns associated with fans. It has undergone 100% full load burn-in testing and meets safety and EMC standards compliant with UL60950-1, TUV EN60950-1, EN55022 Class B for emissions, and heavy industry level EMC immunity.

This compact power supply with dimensions of 109mm length, 52mm width, and 33.5mm depth weighs 280 grams, making it an ideal solution for applications including hand-held electronic devices, factory automation equipment, mechanical machinery, and industrial electrical systems.

Constructed with flame retardant 94V-0 plastic case and fully potted silicone. Universal input voltage 85 to 264V AC supports global compatibility. Delivers 12V DC output at 3.8A current and 45.6W power. Operates safely from -30°C to 70°C with Class II isolation.

High efficiency up to 90.5% and low standby power consumption. Includes overvoltage, overload, and short circuit protections. Meets safety and EMC standards: UL62368-1, TUV EN62368-1, EAC TP TC 004. Cooled by free air convection, noiseless operation without fan.

Compact and lightweight design suitable for PCB mounting and chassis installations.

This MEAN WELL IRM-45-12ST Switching Power Supply is an excellent choice for reliable power conversion needs in industrial, laboratory, manufacturing, and automation equipment applications. For more products like this and to explore MEAN WELL power supplies, please browse the Electronics & Electricals category on EnvMart.

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