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  Monitoring Relays (1,267 items)

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ABB CM-SRS.12S electrical relay (2 offers) 
The CM-SRS.12S is a single-functional current monitoring relay from the CM single-phase monitors range. This monitoring relay operates with a rated control supply voltage of 220 - 240 V AC and has ...
ABB
1SVR730841R1300
from £ 78.69*
per piece
 
 piece
Module: voltage monitoring relay; overvoltage,too low voltage (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 110...130V AC Leads: screw terminal...
ABB
1SVR730831R0300
from £ 78.69*
per piece
 
 piece
ABB CM-ESS.1S electrical relay (2 offers) 
The CM-ESS.1S 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 220 - 240 V AC and has a...
ABB
1SVR730831R1300
from £ 78.69*
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 £ 78.61*
per piece
 
 piece
ABB CM-ENS.21S electrical relay (2 offers) 
The CM-ENS.21S belongs to the CM liquid level monitoring relay range. It operates with a rated control supply voltage of 24 - 240 V AC/DC and has a 1 c/o (SPDT) output with contacts rated at 250 V ...
ABB
1SVR730850R0200
from £ 78.585*
per piece
 
 piece
Module: monitoring relay; speed; 24÷240VAC; 24÷240VDC; 250VAC/5A (1 offer) 
Manufacturer: SCHNEIDER ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...50°C Kind of output 1: relay NO / NC IP rating: IP30 Supply voltage: 24...240V AC;24...240V DC Leads: s...
Schneider Electric
RM35S0MW
from £ 78.31*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; CM-ENS (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 220...240V AC Leads: screw terminal...
ABB
CM-ENS.23S
from £ 77.795*
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 220 - 240 V AC and has a...
ABB
1SVR730831R1400
from £ 77.33*
per piece
 
 piece
Siemens
3UG45111BP20
from £ 77.05*
per piece
 
 piece
Module: monitoring relay; 230VAC; for pump; Zelio Control; IP30 (2 offers) 
Manufacturer: SCHNEIDER ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...50°C Kind of output 1: relay NO / NC IP rating: IP30 Supply voltage: 230V AC Leads: screw;screw termina...
Schneider Electric
RM35BA10
from £ 76.92*
per piece
 
 piece
Electrode; Zelio Control; stainless steel (1 offer) 
Attention! This product is sold up to the quantity available in stock. In case of larger orders, the amount will be replaced by the available quantity. Manufacturer: SCHNEIDER ELECTRIC Material: st...
Schneider Electric
RM79696006
from £ 76.77*
per piece
 
 piece
Module: current monitoring relay; AC current; 220÷240VAC; CM-SRS (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Supply voltage: 220...240V AC Lead...
ABB
1SVR730841R1500
from £ 76.55*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; DPDT (2 offers) 
Manufacturer: FINDER Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dim...
Finder
70.42.8.400.2032
from £ 76.17*
per piece
 
 piece
Module: voltage monitoring relay; phase sequence,phase failure (2 offers) 
Manufacturer: CROUZET Mounting: for DIN rail mounting Operating temperature: -20...50°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body di...
Crouzet
84873022
from £ 76.002*
per piece
 
 piece
Module: transmitter; F&Home; 868MHz; Chambers: 4 (1 offer) 
Manufacturer: F&F Frequency: 868MHz Type of module: transmitter Manufacturer series: F&Home Number of chambers: 4
F&F
RH-S4TES-AC-LR
from £ 75.58*
per piece
 
 piece
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