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  Monitoring Relays (162 items)

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Module: wireless dimmer; 230VAC; IP20; Body dim: 48x43x20mm; 150W (1 offer) 
Manufacturer: F&F Operating temperature: 0...45°C IP rating: IP20 Supply voltage: 230V AC Body dimensions: 48x43x20mm Maximum power: 150W Range: 30m Operating frequency: 2.4GHz Type of module: wire...
F&F
RB-D1S2
from £ 22.23*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; SPDT (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: SPDT Kind of output 2: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: scre...
F&F
CZF-331-TRMS
from £ 23.01*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; SPDT (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of mod...
F&F
CKF-337
from £ 23.42*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 230VAC (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: NO / NC x2 IP rating: IP20 Supply voltage: 230V AC Kit contents: monitoring relay Type of modul...
F&F
PZ-829B
from £ 26.36*
per piece
 
 piece
Module: transmitter; F&Home; 868MHz; Chambers: 2 (1 offer) 
Manufacturer: F&F Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 2
F&F
RH-S2
from £ 26.65*
per piece
 
 piece
Module: temperature sensor; F&Home; 868MHz (1 offer) 
Manufacturer: F&F Frequency: 868MHz Type of module: temperature sensor Manufacturer series: F&Home
F&F
RH-SONDA
from £ 28.08*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 230VAC (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: SPDT IP rating: IP20 Supply voltage: 230V AC Body dimensions: 95x35mm Kit contents: monitoring ...
F&F
PZ-828RC
from £ 28.43*
per piece
 
 piece
Module: voltage monitoring relay; undervoltage,overvoltage (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of mod...
F&F
CP-730
from £ 29.33*
per piece
 
 piece
Module: voltage monitoring relay; undervoltage,phase failure (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: NO Kind of output 2: NO Kind of output 3: NO Power supply: from tested wiring system IP rating:...
F&F
CP-733
from £ 29.83*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 230VAC (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: NO / NC x2 IP rating: IP20 Supply voltage: 230V AC Kit contents: monitoring relay Type of modul...
F&F
PZ-829RC-B
from £ 29.90*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; DPDT (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of mod...
F&F
CKF-320-TRMS
from £ 29.95*
per piece
 
 piece
Module: voltage monitoring relay; undervoltage,phase failure (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: SPST-NO Kind of output 2: SPST-NO Kind of output 3: SPST-NO Power supply: from tested wiring sy...
F&F
CP-734
from £ 29.96*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 230VAC (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: NO / NC IP rating: IP20 Supply voltage: 230V AC Kit contents: monitoring relay;PZ probe Applica...
F&F
PZ-828-RC-WD
from £ 31.34*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; DPDT (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of mod...
F&F
CKF-318-TRMS
from £ 33.89*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 230VAC (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: NO / NC x2 IP rating: IP20 Supply voltage: 230V AC Kit contents: monitoring relay;PZ2 probe x3 ...
F&F
PZ-829
from £ 34.00*
per piece
 
 piece
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