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  Monitoring Relays (1,267 items)

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Module: current monitoring relay; AC current; 230VAC; MR-EI; SPDT (1 offer) 
Manufacturer: RELPOL Mounting: for DIN rail mounting Operating temperature: -25...55°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 230V AC Leads: screw terminals B...
RELPOL
MR-EI1W1P
from £ 89.99*
per piece
 
 piece
Module: 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
from £ 89.98*
per piece
 
 piece
Module: voltage monitoring relay; 24÷240VAC; 24÷240VDC; IP40 (1 offer) 
Manufacturer: SCHNEIDER ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: relay NO / NC x2 IP rating: IP40 Supply voltage: 24...240V AC;24...240V DC Leads...
Schneider Electric
RM22UA21MR
from £ 89.84*
per piece
 
 piece
Module: voltage monitoring relay; 110÷240VAC; 110÷240VDC; IP40 (3 offers) 
Manufacturer: SCHNEIDER ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: relay NO / NC x2 IP rating: IP40 Supply voltage: 110...240V AC;110...240V DC Lea...
Schneider Electric
RM22UB34
from £ 89.81*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; DLA (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C IP rating: IP20 Supply voltage: 115/230V AC Leads: screw terminals Kind of output: SPST x3 Application:...
Carlo Gavazzi
DLA71TB233P
from £ 89.78*
per piece
 
 piece
Module: voltage monitoring relay; undervoltage,overvoltage (3 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 100...240V AC Leads: screw termin...
Omron
K8AK-VS2 100-240VAC
from £ 89.77*
per piece
 
 piece
Module: voltage monitoring relay; undervoltage,overvoltage (3 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24V DC;24V AC Leads: screw termin...
Omron
K8AK-VS2 24VAC/DC
from £ 89.77*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 115VAC (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...50°C Kind of output 1: SPDT Kind of output 2: SPST-NO Power supply: external IP rating: IP20 Supply voltage:...
Carlo Gavazzi
CLD4MA2D115
from £ 89.65*
per piece
 
 piece
Module: voltage monitoring relay; 100÷240VAC; SPDT; 250VAC/5A (3 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 100...240V AC Leads: screw termin...
Omron
K8DT-VS3CA
from £ 89.63*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; DLA (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C IP rating: IP20 Supply voltage: 24/48V AC Leads: screw terminals Kind of output: SPST x3 Application: f...
Carlo Gavazzi
DLA71TB483P
from £ 89.60*
per piece
 
 piece
ABB CM-ESS.2S electrical relay (2 offers) 
The CM-ESS.2S is a single-functional voltage monitoring relay from the CM single-phase monitors range. This monitoring relay operates with a rated control supply voltage of 24 - 240 V AC / DC and h...
ABB
1SVR730830R0400
from £ 89.48*
per piece
 
 piece
Module: voltage monitoring relay; 24VAC; 24VDC; SPDT; 250VAC/5A (4 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24V DC;24V AC Leads: screw termin...
Omron
K8DT-VS3CD
from £ 89.42*
per piece
 
 piece
Module: two-channel controller; F&Home; 868MHz (1 offer) 
Manufacturer: F&F Frequency: 868MHz Type of module: two-channel controller Manufacturer series: F&Home
F&F
RH-PWM2S2
from £ 89.37*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; CP (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-723
from £ 89.32*
per piece
 
 piece
Module: 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
from £ 89.17*
per piece
 
 piece
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