Phase unbalance relay  (1,251 offers of 5,842,425 product items)

Professional 1-channel DIN rail Z-Wave® smart switch with dry contacts​ Suitable for home and facility automation with remote control. DIN-rail mountable inside a breaker box. Enhanced safety featu...

Vertiv™ Geist™ Switched rack PDUs (rPDU) provide a comprehensive view of critical IT equipment power usage, both at the rack and via remote access with the added ability to remotely turn on, turn o...

PX3-5722U-V2 Monitored and switched rack power distribution unit (0U [vertical], 22.2kVA, 36 outlets). INPUT: 400v (3-phase WYE), 32a - IEC 60309 3P+N+E 6h 32A plug (4P5W); OUTPUT: 30@ C13, 6@ C19 ...

Manufacturer: LUMEL Mounting: on panel Rated voltage: 120V;69.3V Input: logic inputs x6;Pt 100/Pt1000 x2 Output: relay x4 Operating temperature: 0...50°C Kind of display used: LCD TFT 5,6" IP ratin...

UL Certification. L Series - Selectable Control Relays. L Series relay range of timers, control and three phase relays incorporate the latest technology and offer a wide range of user adjustable fe...

Professional 2-channel DIN rail Z-Wave® smart switch with power metering​ Suitable for home and facility automation with remote control. DIN-rail mountable inside a breaker box. Enhanced safety fea...

Rack Transfer Switches Engineered for True Reliability Raritan's hybrid rack transfer switch system is the first in the world to offer both electromechanical relays and silicon-controlled rectifier...

Manufacturer: LUMEL Mounting: on panel Rated voltage: 120V;69.3V Input: Pt 100/Pt1000 x2 Output: relay x8 Operating temperature: 0...50°C Kind of display used: LCD TFT 5,6" IP rating: IP65 (from th...

UL Certification. L Series - Selectable Control Relays. L Series relay range of timers, control and three phase relays incorporate the latest technology and offer a wide range of user adjustable fe...

Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals B...

UL Certification. LPRA/2 Phase Asymmetry, Failure, Sequence, Under Voltage plus Time Delay. Broyce Controls L-Series signal conditioners use a QR barcode marking method allowing direct access to al...

Manufacturer: LUMEL Mounting: on panel Rated voltage: 230V;400V Input: Pt 100/Pt1000 x2 Output: relay x8 Operating temperature: 0...50°C Kind of display used: LCD TFT 5,6" IP rating: IP65 (from the...

UL Certification. LPRT/2 Phase Failure, Phase Sequence, Under Voltage plus Time Delay. Broyce Controls L-Series signal conditioners use a QR barcode marking method allowing direct access to all tec...

analog adjustment monitoring relay phase failure, phase sequence, asymmetry and under-voltage monitoring 3x 160-690 V AC, 15-70 Hz 2 changeover contacts screw terminal

Manufacturer: LUMEL Mounting: on panel Rated voltage: 120V;69.3V Input: Pt 100/Pt1000 x2 Output: relay x8 Operating temperature: 0...50°C Kind of display used: LCD TFT 5,6" IP rating: IP65 (from th...