Power adapter MEAN WELL GST40A05-P1J, 40 W, 5 V output, 90–264 V input, RoHS, 50×125 mm, 335 g

MEAN WELL GST40A05-P1J is an AC-DC industrial desktop adapter that delivers a fixed 5 V DC output at up to 5 A (40 W). The adapter accepts a universal input voltage of 90–264 V AC, complies with RoHS, and is supplied with a 3-pole IEC320-C14 AC inlet. Its compact dimensions (50 × 125 mm) and 335 g weight make it suitable for installations with limited space; it is supplied in packs of 40 units.

Advantages

The GST40A05-P1J provides a stable 5 V/5 A output in a compact desktop housing, supports wide-range AC input for global use, and meets RoHS environmental requirements. Its IEC320-C14 inlet simplifies connection to standard mains cords and the adapter’s size and weight enable easy placement in equipment racks or on work surfaces.

Suitable for

• Powering small electronic devices and embedded systems
• Routers, modems and network equipment
• Small displays, signage and control panels
• Laboratory bench use and development kits

Key specifications

• Model: GST40A05-P1J
• Output: 5 V DC, 5 A (40 W)
• Input voltage: 90–264 V AC
• AC inlet: 3-pole IEC320-C14
• Compliance: RoHS
• Dimensions: 50 × 125 mm
• Weight: 335 g
• Manufacturer: MEAN WELL
• MPN: GST40A05-P1J
• EAN: 4021087028578

How to use

Connect a compatible IEC mains cable to the adapter’s IEC320-C14 inlet and plug the cable into a suitable AC mains outlet within the rated 90–264 V range. Connect the adapter’s 5 V DC output to the target device ensuring correct polarity and rated current capacity. Place the adapter on a stable, ventilated surface and avoid covering ventilation areas during operation.

Recommendations

For reliable operation, verify that the connected device’s current draw does not exceed 5 A and allow adequate ventilation around the adapter. Use a mains cable and fusing appropriate for local regulations, and store or operate the adapter within the manufacturer’s ambient temperature and humidity ranges.