Tele phase unbalance monitoring relays

Trigger voltage: 690 V

GAMMA Series Phase Loss Monitor for up to 690V nominal voltage This product monitors phase loss, phase sequence, and phase rotation. The under-voltage settings can ...

Voltage monitoring 1- or 3-phase; Multifunction; monitoring of phase failure; monitoring of phase sequence selectabel; 1 CO; Adjustable delay

Trigger voltage: 3 V - 480 V

Voltage monitoring 3-phase with adjustable delay; Phase sequence monitoring; Phase failure monitoring; Asymmetry monitoring; ...

Trigger voltage: 230 V

This product is a single phase voltage monitoring device with an under function feature. It is ideal for voltages reaching 900V DC.

Trigger voltage: 115 V - 400 V

... mains Monitoring relays - GAMMA series Monitoring of phase sequence and phase failure Detection of reverse voltage Connection of neutral wire optional Supply ...

Trigger voltage: 24 V - 240 V

Voltage monitoring in 3-phase; Multifunction; Phase sequence monitoring; Asymmetry monitoring; 2 CO, Adjustable delay, coolZoom

Trigger voltage: 208 V - 480 V

Motor protection relay. Monitoring of phase loss, asymmetry and phase sequence. Temperature monitoring via PTC. Selfpowered by measured voltageg 3~ 208-480V. 2 CO

Trigger voltage: 208 V - 480 V

The Veo Series voltage monitoring is available in various types for specific functions. Some of these include the phase sequence monitoring, phase failure monitoring ...