Siemens 3UG4641-1CS20 Single Phase Voltage Monitoring Relay Digita...

LCD - Liquid Crystal Display

Digital - A system that uses only 0s and 1s to transmit data

single-phase - An AC current present in domestic environments for supplying electric to heating and lighting systems

Adjustable - Something that can be changed or slightly modified to fit.

Voltage - A measurement of volts.

Adjustable - Something that can be changed in order to fit better.

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