Monitoring relays for mains quality and ON/OFF load detection

1-phase AC overcurrent monitoring relay, input range 10-100 A AC, NPN-PNP open collector output, self-powered, 17.5 mm DIN-rail housing

1-phase AC overcurrent monitoring relay, input range 2-20 A AC, NPN-PNP open collector output, self-powered, 17.5 mm DIN-rail housing

1-phase AC overcurrent monitoring relay, input range 5-50 A AC, NPN-PNP open collector output, self-powered, 17.5 mm DIN-rail housing

1-phase AC over or undercurrent monitoring relay, input range 2-100 A AC, delay on alarm 0.1-30 s, SPDT relay output, 22.5 mm DIN-rail housing

3-phase loss and sequence monitoring relay, nominal range 380-600 V AC, SPDT relay output, regenerated voltage detection, 22.5 mm DIN-rail housing

3-phase loss and sequence monitoring relay, nominal range 380-600 V AC, SPDT relay output, regenerated voltage detection, 22.5 mm DIN-rail housing

3-phase loss and sequence monitoring relay, nominal range 600-690 V AC, SPDT relay output, regenerated voltage detection, 22.5 mm DIN-rail housing

3-phase loss and sequence monitoring relay, nominal range 600-690 V AC, SPDT relay output, regenerated voltage detection, 22.5 mm DIN-rail housing

3-phase loss and sequence monitoring relay, nominal range 208-240 V AC, DPDT relay outputs, regenerated voltage detection, 22.5 mm DIN-rail housing

3-phase loss and sequence monitoring relay, nominal range 380-480 V AC, DPDT relay outputs, regenerated voltage detection, 22.5 mm DIN-rail housing

3-phase monitoring relay for phase loss, sequence, undervoltage, nominal range 600-690 V AC, SPDT relay output, regenerated voltage detection, 22.5 mm DIN-rail housing

3-phase loss and sequence monitoring relay, nominal range 208-480 V AC, SPDT relay output, regenerated voltage detection, 17.5 mm DIN-rail housing