Mean Well IRM-30-48ST AC/DC Encapsulated PCB Power Supply 48V 0.63A 30W

For industrial control panels, IoT gateways, and compact automation systems, the Mean Well IRM-30-48ST delivers reliable 48 VDC output from a universal AC input, all in a fully encapsulated PCB-mount module. Its 30 W capacity and low no-load consumption make it a practical choice for always-on devices where space and energy efficiency matter.

Key specifications

• Output: 48 VDC, 0.63 A, 30.24 W
• Input: 85–305 VAC or 120–431 VDC
• Efficiency: up to 90%
• No-load power consumption: <0.1 W
• Ripple & noise: 150 mVp-p
• Isolation: 3.75 kVAC between input and output
• Operating temperature: -30 °C to +70 °C
• Protections: short circuit, overload, over voltage
• Safety: UL62368-1, TUV EN62368-1, EAC TP TC 004
• EMC: EN55032 Class B, EN55035, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11
• Voltage tolerance: ±1.0%
• Mounting: PCB through-hole

Why choose it

The IRM-30-48ST combines a wide input range with high efficiency and a compact encapsulated design, ensuring long-term reliability in harsh electrical environments. Its low standby power helps meet energy-saving regulations, while the reinforced isolation protects sensitive downstream electronics.

Ideal use cases

• Industrial sensors and transmitters
• Building automation controllers
• IoT and smart home hubs
• Telecom and networking equipment
• Test and measurement instruments

Good to know

This power supply is designed for direct PCB integration, eliminating the need for external enclosures. It complies with major international safety and EMC standards, simplifying global product certification. The wide operating temperature range allows deployment in both indoor and outdoor enclosures with proper thermal management.