Phase failure relay W 300 p


Category: Phase failure relays (sensors)
Housing to mount on base plate GZU-8 or PZ-8
Download instruction W 300 p
 
Net price: 90,00 zł

Phase failure relay protects three-phase motors from damage caused by the work at half power. The device switches off the power supply circuit coil that controls motor in case of asymmetry in different phases, in particular voltage decay in at least one of the phases.
Operation mode: continuous (C)
Noise level: normal (N)
Phase sequence control: No
Control of contactor contacts: No
Lower switch off voltage: 175V
Switch off time: ca. 3s
Return time: ca. 3s
Hysteresis: ca. 5V
Contact type: SPDT - change-over
Contact rated current: 8A
Rated voltage of the contact: max. 400V AC
Protection class: IP 40
Housing dimentions: type P, 84x37x37 mm
Weight: 60g
Connections: base plate GZU-8 or PZ-8
Manner of mounting: base plate GZU-8 or PZ-8
   
Rated supply voltage/frequency:  
W 300 nm 3N AC 400/230V, 50Hz