Mean Well PWM-40 Power Supply IP67 12V

The Mean Well PWM-40-12 is a high-performance constant voltage LED driver with PWM output, designed to deliver smooth and even dimming for LED strips and lighting systems. With active PFC, universal AC input, and comprehensive safety protections, it is ideal for both residential and commercial projects.

✔ 12V DC constant voltage PWM output - ensures flicker-free dimming
✔ High efficiency up to 90%
✔ Universal AC input (up to 350VAC) with active PFC
✔ 0-100% dimming - compatible with 1-10V analogue dimmers
✔ Comprehensive protections: short circuit, overcurrent, overvoltage, overtemperature
✔ Durable IP67 housing - suitable for dry, damp, and wet locations
✔ PWM output for even LED brightness control
✔ Includes 1.8m flex & plug for easy installation
✔ Certified to international safety and EMC standards

Specifications

Model: PWM-40-12

Output Voltage: 12V DC

Output Current: 3.34A

Output Power: 40.08W

Output Type: PWM constant voltage

Input Voltage: Universal AC 100-240V (up to 350VAC)

Input Current: 0.3A @ 230VAC / 0.25A @ 277VAC

Efficiency: Up to 90%

Dimming Range: 0-100% (only with 1-10V analogue dimmers)

Protections: Short circuit, overcurrent, overvoltage, overtemperature

IP Rating: IP67 (indoor/outdoor use, dust & water resistant)

Dimensions: 150 × 53 × 35 mm

Safety Compliance: EN55015, EN61000-3-2 Class C (≥60% load), EN61000-3-3

EMC Compliance: EN61000-4-2,3,4,5,6,8,11; EN61547 (light industry level, surge L-N: 2KV)

A premium dimmable 12V 40W LED driver from Mean Well, built for smooth dimming and reliable performance in both indoor and outdoor environments. Compatible  with 1-10V dimmers.

View full product details on Mean Well site

 Installation with Mean Well Analogue 1-10V Dimming Switch