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  Monitoring Relays (1,239 items)

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Voltage monitoring relay; for DIN rail mounting; RPN-1V; SPDT (1 offer) 
Manufacturer: RELPOL Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dim...
RELPOL
RPN-1VFT-A400
from € 23.70*
per piece
from € 23.70*
per piece
 
 piece
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;PZ probe Type of...
F&F
PZ-828
from € 23.89*
per piece
from € 23.89*
per piece
 
 piece
Receiver; 230VAC; flush mount; RS; IP20; 868MHz; OUT: NO; 5A (1 offer) 
Manufacturer: F&F Mounting: flush mount Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 230V AC Frequency: 868MHz Maximum current: 5A Output configuration: NO Operating modes: mon...
F&F
RS-407M
from € 24.01*
per piece
from € 24.01*
per piece
 
 piece
Receiver; 230VAC; flush mount; RS; IP20; 868MHz; OUT: NO; 5A (1 offer) 
Manufacturer: F&F Mounting: flush mount Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 230V AC Frequency: 868MHz Maximum current: 5A Output configuration: NO Operating modes: bis...
F&F
RS-407B
from € 24.02*
per piece
from € 24.02*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CKF; SPDT; IP20 (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of mod...
F&F
CKF-BT-TRMS
from € 24.09*
per piece
from € 24.09*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; MKF; SPDT (1 offer) 
Manufacturer: POLLIN Mounting: for DIN rail mounting Operating temperature: -20...40°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP40;IP20 at terminal side Leads: sc...
POLLIN
MKF-1PK
from € 24.14*
per piece
from € 24.14*
per piece
 
 piece
Electrode holder; Thread: G 3/8"; 6mm (2 offers) 
Manufacturer: FINDER Operating temperature: max. 100°C Max. wire diameter: 6mm Thread: G 3/8" Related items: 072.500 Type of control accessories: electrode holder #Promotion: maintenance_202308
Finder
072.51
from € 24.27*
per piece
from € 24.27*
per piece
 
 piece
Temperature monitoring relay; temperature; 24VAC,230VAC; 24VDC (1 offer) 
Manufacturer: DOBRY CZAS Mounting: for DIN rail mounting Operating temperature: -20...45°C Kind of output 1: SPST Power supply: from tested wiring system IP rating: IP20 Supply voltage: 24V DC;230V...
DOBRY CZAS
MMR17-RTA-M230-108
from € 24.60*
per piece
from € 24.60*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (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
from € 24.68*
per piece
from € 24.68*
per piece
 
 piece
Sensor for fluid level controllers; stainless steel; Ø6x1000mm (1 offer) 
Manufacturer: OMRON Body material: stainless steel Type of control accessories: sensor for fluid level controllers #Promotion: maintenance_202308 Electrode dimensions: Ø6x1000mm
Omron
F03-01 SUS316
from € 24.73*
per piece
from € 24.73*
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-51/16A
from € 24.77*
per piece
from € 24.77*
per piece
 
 piece
Electrode; Thread: M6; stainless steel; 960mm (1 offer) 
Manufacturer: LOVATO ELECTRIC Operating temperature: max. 70°C Body material: stainless steel Length: 0.96m Thread: M6 Related items: 31SCM04;31SCM100;31SCM50 Type of control accessories: electrode...
LOVATO Electric
31ASTA960MM6
from € 24.77*
per piece
from € 24.77*
per piece
 
 piece
Current monitoring relay (1 offer) 
Manufacturer: ELKO EP Type of module: current monitoring relay #Promotion: maintenance_202308
ELKO EP
PRI-51/2A
from € 24.83*
per piece
from € 24.83*
per piece
 
 piece
Power limiter; reactive power,active power; 230VAC; SPST-NO (1 offer) 
Manufacturer: ZAMEL Operating temperature: -20...60°C Kind of output 1: SPST-NO IP rating: IP20 Supply voltage: 230V AC Body dimensions: 90x17.5x66mm Number of terminals: 4 Type of module: power li...
ZAMEL
PMM-01
from € 24.87*
per piece
from € 24.87*
per piece
 
 piece
Electrode; IP68; stainless steel; Ø4x1000mm (1 offer) 
Manufacturer: CARLO GAVAZZI Operating temperature: -20...90°C IP rating: IP68 Body material: stainless steel Related items: CLH3;CLH5 Type of control accessories: electrode #Promotion: maintenance_...
Carlo Gavazzi
CLE1X
from € 24.96*
per piece
from € 24.96*
per piece
 
 piece
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