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  Monitoring Relays (1,311 items)

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Thermostatic radiator valve; 5VDC; F&Home; IP20; 868MHz (1 offer) 
Manufacturer: F&F Operating temperature: 0...45°C IP rating: IP20 Supply voltage: 5V DC Frequency: 868MHz Type of module: thermostatic radiator valve Manufacturer series: F&Home
F&F
RH-EQ3RT
£ 52.50*
per piece
£ 52.50*
per piece
Transformer: current (3 offers) 
Manufacturer: OMRON Transformer type: current
Omron
K8AC-CT200L
£ 75.76*
per piece
£ 75.76*
per piece
Transformer: current (2 offers) 
Manufacturer: OMRON Transformer type: current
Omron
KM20-CTF-50A
£ 35.277*
per piece
£ 35.277*
per piece
Transformer: current; for DIN rail mounting; EISH; IP20; OUT: SSR (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...50°C IP rating: IP20 Hole diameter: 12mm Body dimensions: 22.5x55.4x47.4mm Kind of output: SSR Rated continu...
Carlo Gavazzi
EISH400MA230
£ 82.71*
per piece
£ 82.71*
per piece
Transmitter; 12VDC; RS; IP20; 868MHz; Control: wireless; 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
£ 17.15*
per piece
£ 17.15*
per piece
Transmitter; 12VDC; RS; IP20; 868MHz; Control: wireless; 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
£ 18.12*
per piece
£ 18.12*
per piece
Transmitter; 12VDC; RS; IP20; 868MHz; Control: wireless; 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
£ 19.51*
per piece
£ 19.51*
per piece
Transmitter; 12VDC; RS; IP20; 868MHz; Control: wireless; 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
£ 20.34*
per piece
£ 20.34*
per piece
Transmitter; 12÷30VDC; for DIN rail mounting; F&Home; IP20 (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: 0...45°C IP rating: IP20 Supply voltage: 12...30V DC Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home
F&F
RH-AO3-LR
£ 106.86*
per piece
£ 106.86*
per piece
Transmitter; 230VAC; F&Home; 868MHz; Chambers: 4 (1 offer) 
Manufacturer: F&F Supply voltage: 230V AC Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 4
F&F
RH-S4L4-230
£ 82.11*
per piece
£ 82.11*
per piece
Transmitter; 230VAC; F&Home; 868MHz; Chambers: 4 (1 offer) 
Manufacturer: F&F Supply voltage: 230V AC Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 4
F&F
RH-S4L4-B-230
£ 98.12*
per piece
£ 98.12*
per piece
Transmitter; 230VAC; F&Home; 868MHz; Chambers: 4 (1 offer) 
Manufacturer: F&F Supply voltage: 230V AC Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 4
F&F
RH-S4L4-W-230
£ 97.92*
per piece
£ 97.92*
per piece
Transmitter; 24VDC; F&Home; 868MHz; Chambers: 4 (1 offer) 
Manufacturer: F&F Supply voltage: 24V DC Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 4
F&F
RH-S4L4-B-24
£ 100.14*
per piece
£ 100.14*
per piece
Transmitter; 24VDC; F&Home; 868MHz; Chambers: 4 (1 offer) 
Manufacturer: F&F Supply voltage: 24V DC Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 4
F&F
RH-S4L4-W-24
£ 98.11*
per piece
£ 98.11*
per piece
Transmitter; 24VDC; F&Home; 868MHz; Chambers: 4 (1 offer) 
Manufacturer: F&F Supply voltage: 24V DC Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 4
F&F
RH-S4L4-24
£ 79.98*
per piece
£ 79.98*
per piece
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