32 USD

Excellent programmable timer (4 devices in one: time clocks – voltage indicator – programmable timer – over/under voltage relay with separate adjustability) Up to 30....

48 USD/pc (FOB Saint-Petersburg)

The PEF-301 offers the simple way to enhance reliability of single-phase receivers service and to protect them from untolerable variations in mains voltage.
An universal automatic....

65 USD/pc (FOB Saint-Petersburg)

The universal motor protection unit UBZ-301 10—100A (hereafter “the unit”) is designed to supervise the mains voltage parameters and RMS phase/line currents of three-phase....

35 USD/pc (FOB Saint-Petersburg)

The relay is designed for the essential loads. The relay has six independent base parameter controls:
four independent adjustments for essential parameters: the minimum voltage,....