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  Monitoring Relays (162 items)

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Module: 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
n/a
from £ 328.49*
per piece
 
 piece
Module: 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
n/a
from £ 324.03*
per piece
 
 piece
Module: 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
n/a
from £ 278.11*
per piece
 
 piece
Module: 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
n/a
from £ 222.40*
per piece
 
 piece
Module: integration module; 12VDC; IP00; F&Home; 868MHz (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
n/a
from £ 163.90*
per piece
 
 piece
Module: integration module; 12VDC; IP00; F&Home; 868MHz (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
n/a
from £ 154.70*
per piece
 
 piece
Module: power limiter; reactive power,active power; 1÷240s (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
n/a
from £ 119.17*
per piece
 
 piece
Module: transmitter; F&Home; 868MHz (1 offer) 
Manufacturer: F&F Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home
F&F
RH-IR16-LR
n/a
from £ 107.26*
per piece
 
 piece
Module: 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
n/a
from £ 103.66*
per piece
 
 piece
Module: relay; 230VAC; IP20; F&Home; 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
n/a
from £ 103.57*
per piece
 
 piece
Module: dimmer; 230VAC; flush mount; IP20; F&Home; 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
n/a
from £ 103.34*
per piece
 
 piece
Module: 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
n/a
from £ 103.25*
per piece
 
 piece
Module: relay; 230VAC; IP20; F&Home; 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
n/a
from £ 103.12*
per piece
 
 piece
Module: 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
n/a
from £ 97.03*
per piece
 
 piece
Module: relay; 230VAC; IP20; F&Home; 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
n/a
from £ 96.74*
per piece
 
 piece
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