MEAN WELL PWM40 3.34A 12V with 2pin plug (DIMMING)

• Item Code: MW 812
• MEANWELL PWM-40-12
• Constant voltage PWM style output mode
• Built-in 3-in-1 dimming function (0~10VDC, PWM signal or resistance)
• Universal AC input / Full range

• High efficiency up to 90.5%
• 5 Years Warranty
• 

A Guide to Polarity with Wire Colours:

For Dimming Switch

– Purple 12 or Blue 12 : Positive (+)
– Pink 12 or White 12  : Negative (-)

For LEDs

– Red 12     : Positive (+)
– Black 12  : Negative (-)

*If you are unsure about the polarity based on the wire colours, please remove the logo sticker to find detailed information about the correct polarity