POWER - The DR-120 specs out with 24 volts at 5 amps and has a universal AC input range; Gone through 100% full load burn-in tests; Input voltage 85-264 VAC at 47-63Hz Easy install - the door-120 series power supply was designed to easily install on din rail ts-35/7.5 or 15 rails to provide for an efficient and organized work space Protections - the power supply protects against short-circuits, overloading, over-voltage, and over temperature ensuring you and your place of work remain safe and recovers automatically after failure Industrial - this power supply is designed to work with the most rigorous of machinery and adaptations including heavy machinery like cnc machines WARRANTY: Our products use high-quality components, and through strict quality testing, out of confidence in product quality, we provide you with a three-year warranty. Package Include: 1 x 120W 24V single output industrial DIN rail power supply DR-120-24 specifications: output power (W): 120 ripple & noise (mV p-p): ＜150 mV load regulation: ± 1 Percent line regulation: ± 0.5 Percent efficiency: ＞88 Percent size (L x W x H): 2.58 x 3.94 x 4.93 inches Overvoltage Protection: When the outputvlotage is more than 135 Percent , the output will be turned off. It will recover automatically after the abnormal. detailed specifications: primary output voltage (VDC): 24 output current (a): 5 maximum output power (W): 120 family: DR-120 input voltage: 85 to 264 VAC input frequency: 47Hz to 63Hz maximum input current (a): 2.25 output connector Type: screw terminal operating temperature-min (CEL): -10 operating temperature-max (CEL): 50 agency approvals: 3CCEISO color: silver style: DIN. Brand Name: NVVV Connection instruction : Ground wire L: Live wire N: Negative wire +V: DC power output + -V: DC power output - +V ADJ: output voltage regulation