This MEAN WELL USA Inc. power supply with Win Source Part Number 978387-GSM40B12-P1J is a 40W device from the GSM40B series.

• Manufacturer: MEAN WELL USA Inc.
• Win Source Part Number: 978387-GSM40B12-P1J
• Wattage: 40W
• Series: GSM40B
• Form Factor: Desktop
• Polarization: Positive center
• Input Voltage: 80 ~ 264 VAC
• Output Voltage: 12V
• Output Current: 3.34A (Max)
• Application: Medical
• No Load Power Consumption: 100mW (Max)
• Output Connector: Barrel Plug, 2.1mm I.D. x 5.5mm O.D. x 11.0mm
• Input Connector: IEC 320-C8
• Cord Length: 39.4" (1.00m)
• Efficiency Level: VI
• Operating Temperature: -30°C ~ 70°C
• MSL Level: 1 (Unlimited)
• REACH Status: Unaffected