VMP-4 vs VMP480A vs VMP400

 
PartNumberVMP-4VMP480AVMP400
DescriptionVoltage monitor relay for 480 VAC, 10 Amp relay, DPDT, Adj Pick up, Fixed Drop out and trip delay, plug-in3.5 Inch 320x480 TFT Resistive Touchscreen for Raspberry Pi
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