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  Phase / Voltage Monitoring Relays (70 items)

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Siemens 3UG45131BR20 electrical relay Grey 3 (4 offers) 
Analog monitoring relay Phase failure and sequence Adjustable undervoltage Asymmetry 20% fixed 3 x 160 to 690 V 50 to 60 Hz AC Hysteresis 5% fixed Delay time 0-20 s 2 change-over contacts screw ter...
Siemens
3UG45131BR20
from £ 89.98*
per piece
 
 piece
Siemens
3UG45111BP20
from £ 71.61*
per piece
 
 piece
SCHNEIDER ELECTRIC RMNF22TB30 PHASE MONITORING RELAY, 208-480VAC (3 offers) 
Contact Configuration DPDT-CO Product Range - Supply Voltage Max 576 VAC Relay Mounting DIN Rail Phase Type 3 Phase Power Consumption 4 VA Relay Terminals Screw Switching Voltage Max 250 VAC Phase ...
Schneider Electric
RMNF22TB30
from £ 53.09*
per piece
 
 piece
SCHNEIDER ELECTRIC RM35UB3N30 VOLTAGE CONTROL RELAY, DPDT, 114V-329V (2 offers) 
Contact Configuration DPDT Product Range Zelio RM35UB3 Supply Voltage Max 277 VAC Relay Mounting DIN Rail Phase Type 3 Phase Power Consumption 3.9 VA Relay Terminals Screw Switching Voltage Max 250...
Schneider Electric
RM35UB3N30
from £ 104.85*
per piece
 
 piece
SCHNEIDER ELECTRIC RM35TF30 RELAY, 3 PH, DPDT, 194VAC, 528VAC (3 offers) 
Contact Configuration DPDT Product Range Zelio Supply Voltage Max 480 VAC Relay Mounting DIN Rail Phase Type 3 Phase Power Consumption 22 VA Relay Terminals Screw Switching Voltage Max 250 V Phase ...
Schneider Electric
RM35TF30
from £ 100.99*
per piece
 
 piece
SCHNEIDER ELECTRIC RM22UB34 VOLTAGE CONTROL RELAY, DPDT, 80V-300V (3 offers) 
Contact Configuration DPDT Product Range Zelio RM22UB Supply Voltage Max 240 VAC Relay Mounting DIN Rail Phase Type 1 Phase Power Consumption 2 W Relay Terminals Screw Switching Voltage Max 250 VAC...
Schneider Electric
RM22UB34
from £ 83.50*
per piece
 
 piece
SCHNEIDER ELECTRIC RM22UA33MT VOLTAGE CONTROL RELAY, DPDT, 15V-500V (2 offers) 
Contact Configuration DPDT Product Range Zelio RM22UA Supply Voltage Max 415 VAC Relay Mounting DIN Rail Phase Type 1 Phase Power Consumption 8 VA Relay Terminals Screw Switching Voltage Max 250 VA...
Schneider Electric
RM22UA33MT
from £ 202.891*
per piece
 
 piece
SCHNEIDER ELECTRIC RM22UA33MR VOLTAGE CONTROL RELAY, DPDT, 15V-500V (3 offers) 
Contact Configuration DPDT Product Range Zelio RM22UA Supply Voltage Max 240 V Relay Mounting DIN Rail Phase Type 1 Phase Power Consumption 1.5 W Relay Terminals Screw Switching Voltage Max 250 VAC...
Schneider Electric
RM22UA33MR
from £ 92.17*
per piece
 
 piece
SCHNEIDER ELECTRIC RM22UA32MR VOLTAGE CONTROL RELAY, DPDT, 1V-100V (2 offers) 
Contact Configuration DPDT Product Range Zelio RM22UA Supply Voltage Max 240 V Relay Mounting DIN Rail Phase Type 1 Phase Power Consumption 1.5 W Relay Terminals Screw Switching Voltage Max 250 VAC...
Schneider Electric
RM22UA32MR
from £ 123.958*
per piece
 
 piece
SCHNEIDER ELECTRIC RM22UA31MR VOLTAGE CONTROL RELAY, DPDT, 0.05V-5V (3 offers) 
Contact Configuration DPDT Product Range Zelio RM22UA Supply Voltage Max 240 V Relay Mounting DIN Rail Phase Type 1 Phase Power Consumption 1.5 W Relay Terminals Screw Switching Voltage Max 250 VAC...
Schneider Electric
RM22UA31MR
from £ 88.68*
per piece
 
 piece
SCHNEIDER ELECTRIC RM22TU21 VOLTAGE CONTROL RELAY, DPDT, 200V-240V (3 offers) 
Contact Configuration DPDT Product Range Zelio RM22TU Supply Voltage Max 240 VAC Relay Mounting DIN Rail Phase Type 3 Phase Power Consumption 10 VA Relay Terminals Screw Switching Voltage Max 250 V...
Schneider Electric
RM22TU21
from £ 60.34*
per piece
 
 piece
Schneider Electric
RM22TR33
from £ 87.71*
per piece
 
 piece
SCHNEIDER ELECTRIC RM22TR31 PHASE MONITORING RELAY, DPDT, 200-240VAC (4 offers) 
Contact Configuration DPDT Product Range Zelio Supply Voltage Max 240 VAC Relay Mounting DIN Rail Phase Type 3 Phase Power Consumption 10 VA Relay Terminals Screw Switching Voltage Max 250 VAC Phas...
Schneider Electric
RM22TR31
from £ 80.94*
per piece
 
 piece
Schneider Electric
RM22TG20
from £ 43.97*
per piece
 
 piece
SCHNEIDER ELECTRIC RM22TA33 PHASE MONITORING RELAY, DPDT, 380-480VAC (4 offers) 
Contact Configuration DPDT Product Range Zelio Supply Voltage Max 576 VAC Relay Mounting DIN Rail Phase Type 3 Phase Power Consumption 15 VA Relay Terminals Screw Switching Voltage Max 250 VAC Phas...
Schneider Electric
RM22TA33
from £ 79.05*
per piece
 
 piece
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