Command Access PM300 Power Booster Module The patented PM300 (taking over from all PM200 and PWM200 units) power booster module is an interface module that connects between the solenoid circuit of a latch-pullback exit device and the power supply. The patented Command Access PM300 series power booster module is an interface module that connects between the solenoid circuit of a latch-pullback exit device and the power supply. The PM series modules have been offering a reliable, cost-effective interface solution for exit devices for nearly a decade. The PM300 series modules integrate all the upgrades and improvements we’ve made over the years and are available for nearly all exit device applications. Maximize your wire run up to 700’ with 2-18 ga Local power boost gets rid of those sluggish solenoid devices Robust solid state components insure this unit is long lasting Models All Models have module equipped with standard connector for Command Access & Von Duprin devices. Also, supplied with each model is a 6’ power lead, 12” retrofit wiring harness & detailed wiring instructions. PM300: Standard model designed to work with 24VDC regulated power supplies PM300-D: Same as PM300 with built-in .5 second delay PM300-AC: Designed to work with 24VAC & unregulated 24VDC power supplies PM300-ACD: Same as PM300AC with built-in .5 second delay