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  Monitoring Relays (1,240 items)

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Level monitoring relay; conductive fluid level; 230VAC; NO / NC (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 Type of module: ...
F&F
PZ-828RC-B
from € 25.22*
per piece
from € 25.22*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CZF; SPST-NO (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: SPST-NO Kind of output 2: SPST-NC Power supply: from tested wiring system IP rating: IP20 Leads...
F&F
CZF-312-TRMS
from € 25.36*
per piece
from € 25.36*
per piece
 
 piece
Current monitoring relay; AC current; 24÷240VAC; 24VDC; PRI-51 (2 offers) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24V DC;24...240V AC Leads: scre...
ELKO EP
PRI-51/1A
from € 25.68*
per piece
from € 25.68*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase failure; SPDT (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body di...
ELKO EP
HRN-55N
from € 25.73*
per piece
from € 25.73*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; PUN; SPDT (1 offer) 
Manufacturer: MIKROBEST Mounting: for DIN rail mounting Kind of output 1: SPDT Kind of output 2: SPDT Power supply: from tested wiring system Leads: screw terminals Type of module: voltage monitori...
MIKROBEST
PUN-3C
from € 25.83*
per piece
from € 25.83*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase failure; SPDT (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body di...
ELKO EP
HRN-55
from € 26.00*
per piece
from € 26.00*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; RNPP; SPDT (1 offer) 
Manufacturer: NOVATEK ELECTRO Mounting: for DIN rail mounting Operating temperature: -35...55°C Kind of output 1: SPDT Kind of output 2: SPDT Power supply: from tested wiring system IP rating: IP40...
NOVATEK ELECTRO
RNPP-311.1
from € 26.22*
per piece
from € 26.22*
per piece
 
 piece
Power limiter; reactive power,active power; 230VAC; 1.5÷2s (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 230V AC Body dimensions: 35x65x90mm Output configuration: NO Type of module: power limiter Controlled parameter: ...
F&F
OMS-635
from € 26.26*
per piece
from € 26.26*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 24÷240VAC; SPDT (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Leads...
ELKO EP
HRH-5/UNI
from € 26.40*
per piece
from € 26.40*
per piece
 
 piece
Electrode holder (2 offers) 
Manufacturer: OMRON Related items: 61F-GP Type of sensors accessories: electrode holder #Promotion: maintenance_202308
Omron
PS-3S
from € 26.58*
per piece
from € 26.58*
per piece
 
 piece
Wireless dimmer; 230VAC; Additional functions: remote control (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 € 26.58*
per piece
from € 26.58*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 50÷450VAC (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 Supply voltage: 50...450V AC Leads...
F&F
CP-709
from € 26.60*
per piece
from € 26.60*
per piece
 
 piece
Voltage monitoring relay; 12/24VAC,230VAC; 12VDC,24VDC,230VDC (1 offer) 
Manufacturer: DOBRY CZAS Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPST Power supply: from tested wiring system IP rating: IP20 Supply voltage: 12V DC;24V ...
DOBRY CZAS
MMR17-V1A-U230-108
from € 26.88*
per piece
from € 26.88*
per piece
 
 piece
Temperature monitoring relay; temperature; 24÷240VAC; 24÷240VDC (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: DPDT IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Leads: screw terminals Body ...
ELKO EP
TER-7
from € 26.90*
per piece
from € 26.90*
per piece
 
 piece
Voltage monitoring relay; 230VAC; for DIN rail mounting; RN (1 offer) 
Manufacturer: NOVATEK ELECTRO Mounting: for DIN rail mounting Operating temperature: -35...55°C Kind of display used: LED Kind of output 1: SPDT Power supply: from tested wiring system IP rating: I...
NOVATEK ELECTRO
RN-119
from € 27.24*
per piece
from € 27.24*
per piece
 
 piece
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