3UG4511-1BP20

Voltage monitoring relay Dimensions W x H x D: 22.5 x 92 x 91 mm Start delay: 0.1...20 s Voltage measurement range, AC: 320...500 V Switching hysteresis: - Assembly type: DIN-Rail Operating voltage type: Single Phase Output contact: 2 Change-Over (CO) Operating voltage: 320...500 VAC