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  Monitoring Relays (162 items)

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Voltage monitoring relay; for DIN rail mounting (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Leads: screw terminals Type of module: voltage monitoring relay Controlled parameter: phase sequence;phase failure;too low voltage;phase asymmetry;...
F&F
SZR-279
from £ 354.99*
per piece
 
 piece
Central processing unit; F&Home; 868MHz (1 offer) 
Manufacturer: F&F Frequency: 868MHz Type of module: central processing unit Manufacturer series: F&Home
F&F
RH-SERWER-DIN2
from £ 345.23*
per piece
 
 piece
Central processing unit; F&Home; 868MHz (1 offer) 
Manufacturer: F&F Frequency: 868MHz Type of module: central processing unit Manufacturer series: F&Home
F&F
RH-SERWER-2.0-LR
from £ 299.39*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Leads: screw terminals Type of module: voltage monitoring relay Controlled parameter: phase sequence;phase failure;too low voltage;phase asymmetry;...
F&F
SZR-278
from £ 243.79*
per piece
 
 piece
Integration module; 12VDC; F&Home; IP00; 868MHz; Analog in: 15 (1 offer) 
Manufacturer: F&F Operating temperature: 0...45°C IP rating: IP00 Supply voltage: 12V DC Frequency: 868MHz Type of module: integration module Number of analog inputs: 15 Manufacturer series: F&Home
F&F
RH-AC15S4R4-LR
from £ 174.54*
per piece
 
 piece
Integration module; 12VDC; F&Home; IP00; 868MHz; Analog in: 15 (1 offer) 
Manufacturer: F&F Operating temperature: 0...45°C IP rating: IP00 Supply voltage: 12V DC Frequency: 868MHz Type of module: integration module Number of analog inputs: 15 Manufacturer series: F&Home
F&F
RH-AC15S4R4
from £ 165.22*
per piece
 
 piece
Phoenix Contact 2866064 electrical relay Green (4 offers) 
Monitoring relay for monitoring 3-phase voltages of 280...520 V AC, undervoltage, window, phase sequence, phase failure, asymmetry, wide-range power supply unit, 2 PDTs
Phoenix Contact
2866064
from £ 155.396*
per piece
 
 piece
Power limiter; reactive power,active power; 1÷240s; IP20 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Output configuration: NO/NC x2 Type of module: power limiter Controlled parameter: reactive power;active power Contact actuation ...
F&F
OM-630
from £ 128.22*
per piece
 
 piece
Transmitter; F&Home; 868MHz (1 offer) 
Manufacturer: F&F Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home
F&F
RH-IR16-LR
from £ 114.73*
per piece
 
 piece
Dimmer; 230VAC; flush mount; F&Home; IP20; 868MHz (1 offer) 
Manufacturer: F&F Mounting: flush mount Operating temperature: 0...45°C IP rating: IP20 Supply voltage: 230V AC Frequency: 868MHz Type of module: dimmer Manufacturer series: F&Home
F&F
RH-D2S2-LR
from £ 113.73*
per piece
 
 piece
Temperature; 230VAC; F&Home; 868MHz; Chambers: 6 (1 offer) 
Manufacturer: F&F Supply voltage: 230V AC Frequency: 868MHz Type of module: temperature Manufacturer series: F&Home Number of chambers: 6
F&F
RH-T6-LR
from £ 111.85*
per piece
 
 piece
Relay; 230VAC; F&Home; IP20; 868MHz; Chambers: 3 (1 offer) 
Manufacturer: F&F Operating temperature: 10...45°C IP rating: IP20 Supply voltage: 230V AC Frequency: 868MHz Type of module: relay Manufacturer series: F&Home Number of chambers: 3
F&F
RH-R3S3-LR
from £ 110.53*
per piece
 
 piece
Transmitter; F&Home; 868MHz; Chambers: 6 (1 offer) 
Manufacturer: F&F Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 6
F&F
RH-S6-LR
from £ 110.45*
per piece
 
 piece
Relay; 230VAC; F&Home; IP20; 868MHz; Chambers: 3 (1 offer) 
Manufacturer: F&F Operating temperature: 10...45°C IP rating: IP20 Supply voltage: 230V AC Frequency: 868MHz Type of module: relay Manufacturer series: F&Home Number of chambers: 3
F&F
RH-R5-LR
from £ 109.42*
per piece
 
 piece
Dimmer; 230VAC; flush mount; F&Home; IP20; 868MHz (1 offer) 
Manufacturer: F&F Mounting: flush mount Operating temperature: 0...45°C IP rating: IP20 Supply voltage: 230V AC Frequency: 868MHz Type of module: dimmer Manufacturer series: F&Home
F&F
RH-D2S2
from £ 108.38*
per piece
 
 piece
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