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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
from £ 339.38*
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
from £ 230.85*
per piece
 
 piece
Module: voltage monitoring relay; 85÷265VAC; IP20 (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 85...265V AC Leads: screw terminals Contacts configuration: NO x3 Type of module:...
F&F
SZR-277
from £ 69.79*
per piece
 
 piece
Module: dimmer; 230VAC; for DIN rail mounting; 4.5A; 1kW (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Supply voltage: 230V AC Leads: screw terminals Max. operating current: 4.5A Switching capacity: 1kW Type of modul...
F&F
SCO-813
from £ 34.78*
per piece
 
 piece
Module: dimmer; 12VDC; in mounting box; Leads: lead x3; 3A; 36W (1 offer) 
Manufacturer: F&F Mounting: in mounting box Operating temperature: -25...50°C Supply voltage: 12V DC Leads: lead x3 Max. operating current: 3A Switching capacity: 36W Type of module: dimmer
F&F
SCO-803
from £ 18.37*
per piece
 
 piece
Module: dimmer; 230VAC; in mounting box; Leads: screw terminals (1 offer) 
Manufacturer: F&F Mounting: in mounting box Operating temperature: -25...50°C Supply voltage: 230V AC Leads: screw terminals Max. operating current: 1.3A Switching capacity: 300W Type of module: di...
F&F
SCO-801
from £ 14.99*
per piece
 
 piece
Module: transmitter; 12VDC; IP20; RS; RS-407B,RS-407M; 868MHz; Ch: 4 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 12V DC Frequency: 868MHz Number of channels: 4 Related items: RS-407B;RS-407M Type of module: transmitter Control...
F&F
RS-P4
from £ 17.67*
per piece
 
 piece
Module: transmitter; 12VDC; IP20; RS; RS-407B,RS-407M; 868MHz; Ch: 3 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 12V DC Frequency: 868MHz Number of channels: 3 Related items: RS-407B;RS-407M Type of module: transmitter Control...
F&F
RS-P3
from £ 16.35*
per piece
 
 piece
Module: transmitter; 12VDC; IP20; RS; RS-407B,RS-407M; 868MHz; Ch: 2 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 12V DC Frequency: 868MHz Number of channels: 2 Related items: RS-407B;RS-407M Type of module: transmitter Control...
F&F
RS-P2
from £ 15.61*
per piece
 
 piece
Module: transmitter; 12VDC; IP20; RS; RS-407B,RS-407M; 868MHz; Ch: 1 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 12V DC Frequency: 868MHz Number of channels: 1 Related items: RS-407B;RS-407M Type of module: transmitter Control...
F&F
RS-P1
from £ 14.83*
per piece
 
 piece
Module: transmitter; 3VDC; IP00; RS; RS-407B,RS-407M; 868MHz; Ch: 4 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP00 Supply voltage: 3V DC Frequency: 868MHz Number of channels: 4 Related items: RS-407B;RS-407M Type of module: transmitter Control:...
F&F
RS-N4
from £ 18.22*
per piece
 
 piece
Module: transmitter; 3VDC; IP00; RS; RS-407B,RS-407M; 868MHz; Ch: 3 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP00 Supply voltage: 3V DC Frequency: 868MHz Number of channels: 3 Related items: RS-407B;RS-407M Type of module: transmitter Control:...
F&F
RS-N3
from £ 17.81*
per piece
 
 piece
Module: transmitter; 3VDC; IP00; RS; RS-407B,RS-407M; 868MHz; Ch: 2 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP00 Supply voltage: 3V DC Frequency: 868MHz Number of channels: 2 Related items: RS-407B;RS-407M Type of module: transmitter Control:...
F&F
RS-N2
from £ 16.98*
per piece
 
 piece
Module: transmitter; 3VDC; IP00; RS; RS-407B,RS-407M; 868MHz; Ch: 1 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP00 Supply voltage: 3V DC Frequency: 868MHz Number of channels: 1 Related items: RS-407B;RS-407M Type of module: transmitter Control:...
F&F
RS-N1
from £ 16.15*
per piece
 
 piece
Module: receiver; 230VAC; flush mount; IP20; RS; RS-N1,RS-N2,RS-N3 (1 offer) 
Manufacturer: F&F Mounting: flush mount Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 230V AC Frequency: 868MHz Maximum current: 5A Output configuration: NO Operating modes: mon...
F&F
RS-407M
from £ 26.79*
per piece
 
 piece
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