Product range
My Mercateo
Sign in / Register
Basket
 
 
 >  >  >  > Monitoring Relays ---

  Monitoring Relays (423 items)

The following filters help refine the item list according to your needs:
Filter: Price fromto£  Word filter 
Features
☐
Layout
☐
☐
☐
☐
Picture
Order
Meter; DC voltage,DC current; 24VAC; 24VDC; on panel; K3HB-S; IP66 (1 offer) 
Manufacturer: OMRON Mounting: on panel Operating temperature: -10...55°C Kind of display used: LCD Kind of input 1: 4...20mA;0...20mA;0...5V;-10...+10V;1...5V;-5V...5V Display height 1: 14.2mm Disp...
Omron
K3HB-SSD 24VAC/DC
from £ 877.81*
per piece
 
 piece
Meter; frequency; 24VAC; 24VDC; on panel; K3HB-C; IP66; Display: LCD (1 offer) 
Manufacturer: OMRON Mounting: on panel Operating temperature: -10...55°C Kind of display used: LCD Kind of input 1: PNP;0...30Hz;0...50kHz Display height 1: 14.2mm Display 2 height: 4.9mm IP rating...
Omron
K3HB-CPB 24VAC/VDC
from £ 454.16*
per piece
 
 piece
Meter; frequency; 24VAC; 24VDC; on panel; K3HB-R; IP66; Display: LCD (1 offer) 
Manufacturer: OMRON Mounting: on panel Operating temperature: -10...55°C Kind of display used: LCD Kind of input 1: PNP;0...30Hz;0...50kHz Display height 1: 14.2mm Display 2 height: 4.9mm IP rating...
Omron
K3HB-RPB 24VAC/VDC
from £ 454.16*
per piece
 
 piece
Meter; weighing; 24VAC; 24VDC; on panel; K3HB-V; IP20,IP66; 14.2mm (1 offer) 
Manufacturer: OMRON Mounting: on panel Operating temperature: -10...55°C Kind of display used: LCD Kind of input 1: 0...199,999mV Display height 1: 14.2mm Display 2 height: 4.9mm IP rating: IP20;IP...
Omron
K3HB-VLC 24VAC/VDC
from £ 444.02*
per piece
 
 piece
Meter; DC current; 100÷240VAC; on panel; K3HB-X; IP66; Display: LCD (2 offers) 
Manufacturer: OMRON Mounting: on panel Operating temperature: -10...55°C Kind of display used: LCD Kind of input 1: -199,99...199,99mA Display height 1: 14.2mm IP rating: IP66 Input 1 properties: c...
Omron
K3HB-XAD 100-240VAC
from £ 440.82*
per piece
 
 piece
Meter; weighing; 100÷240VAC; on panel; K3HB-V; IP20,IP66; 5 digits (2 offers) 
Manufacturer: OMRON Mounting: on panel Operating temperature: -10...55°C Kind of display used: LCD Kind of input 1: 0...199,999mV Display height 1: 14.2mm Display 2 height: 4.9mm IP rating: IP20;IP...
Omron
K3HB-VLC 100-240VAC
from £ 400.82*
per piece
 
 piece
Flood sensor (1 offer) 
Manufacturer: OMRON Type of module: flood sensor
Omron
F03-16SF-10M
from £ 376.54*
per piece
 
 piece
Liquid leakage monitoring relay (3 offers) 
Manufacturer: OMRON Related items: P2RF-08-E Type of module: liquid leakage monitoring relay
Omron
K7L-AT50D
from £ 343.68*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC02DM48
from £ 336.46*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC02DM23
from £ 333.17*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC02DM69
from £ 333.12*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (2 offers) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC02DM49
from £ 329.77*
per piece
 
 piece
Sensor for fluid level controllers; IP67; Len: 0.1m; Mat: PTFE (2 offers) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...145°C IP rating: IP67 Body material: PTFE Thread: 1 1/2" Cable length: 0.1m Sensors features: 4 electrodes Type of control accessories: sensor...
Carlo Gavazzi
VTI4
from £ 285.58*
per piece
 
 piece
Meter; frequency; 100÷240VAC; on panel; K3MA-F; SPST-NO x2; IP66 (2 offers) 
Manufacturer: OMRON Mounting: on panel Operating temperature: -10...55°C Kind of display used: LCD Kind of input 1: NPN;PNP;0,05...30Hz;0,1...50kHz Kind of output 1: SPST-NO x2 Display height 1: 14...
Omron
K3MA-F-A2 100-240VAC
from £ 261.42*
per piece
 
 piece
Current monitoring relay; DC voltage; 15÷30VDC; DUB; SPST x2 (2 offers) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPST x2 Power supply: external IP rating: IP20 Supply voltage: 15...30V DC Leads: scr...
Carlo Gavazzi
DUB72D724EX
from £ 258.24*
per piece
 
 piece
Sensor for fluid level controllers; food industry; IP54 (1 offer) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...120°C IP rating: IP54 Body material: stainless steel;aluminum alloy Application: food industry Connection: screw terminals Sensors features: 2...
Carlo Gavazzi
VS2
from £ 255.17*
per piece
 
 piece
Extension (1 offer) 
Manufacturer: OMRON Related items: K3HB Type of module: extension
Omron
K33-L1B
from £ 242.83*
per piece
 
 piece
Meter; AC/DC voltage,AC/DC current; 24VDC; K3GN; SPST-NO x2; 7mm (1 offer) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -10...55°C Kind of display used: LCD Kind of input 1: NPN;4...20mA;0...20mA;0...5V;-10...+10V;1...5V;-5V...5V;0...30Hz;0.....
Omron
K3GN-NDC 24VDC
from £ 241.80*
per piece
 
 piece
Sensor for fluid level controllers; IP67; Len: 0.1m; Mat: PTFE (2 offers) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...145°C IP rating: IP67 Body material: PTFE Thread: 1 1/2" Cable length: 0.1m Sensors features: 3 electrodes Type of control accessories: sensor...
Carlo Gavazzi
VTI3
from £ 238.23*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC01DM1K
from £ 227.46*
per piece
 
 piece
Meter; DC voltage,DC current; 100÷240VAC; on panel; K3MA-J (1 offer) 
Manufacturer: OMRON Mounting: on panel Operating temperature: -10...55°C Kind of display used: LCD Kind of input 1: 4...20mA;0...20mA;0...5V;-10...+10V;1...5V;-5V...5V Kind of output 1: SPST-NO x2 ...
Omron
K3MA-J-A2 100-240VAC
from £ 225.69*
per piece
 
 piece
Meter; temperature; 24VAC; 24VDC; on panel; K3MA-L; SPDT; IP20,IP66 (1 offer) 
Manufacturer: OMRON Mounting: on panel Operating temperature: -10...55°C Kind of display used: LCD Kind of input 1: Pt100;thermocouple B;thermocouple J;thermocouple K;thermocouple R;thermocouple S;...
Omron
K3MA-L-C 24VAC/DC
from £ 225.69*
per piece
 
 piece
Meter; AC/DC voltage,AC/DC current; 24VDC; K3GN; SPST-NO x2; 7mm (2 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -10...55°C Kind of display used: LCD Kind of input 1: PNP;4...20mA;0...20mA;0...5V;-10...+10V;1...5V;-5V...5V;0...30Hz;0.....
Omron
K3GN-PDC 24VDC
from £ 221.65*
per piece
 
 piece
Meter; DC voltage,DC current; 24VAC; 24VDC; on panel; K3MA-J (2 offers) 
Manufacturer: OMRON Mounting: on panel Operating temperature: -10...55°C Kind of display used: LCD Kind of input 1: 4...20mA;0...20mA;0...5V;-10...+10V;1...5V;-5V...5V Display height 1: 14.2mm IP r...
Omron
K3MA-J 24VAC/DC
from £ 217.39*
per piece
 
 piece
Meter; temperature; 100÷240VAC; on panel; K3MA-L; SPDT; IP20,IP66 (3 offers) 
Manufacturer: OMRON Mounting: on panel Operating temperature: -10...55°C Kind of display used: LCD Kind of input 1: Pt100;thermocouple B;thermocouple J;thermocouple K;thermocouple R;thermocouple S;...
Omron
K3MA-L-C 100-240VAC
from £ 217.39*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC01DM11400HZ
from £ 213.98*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (2 offers) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC02DM44
from £ 204.14*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (2 offers) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC01DM69
from £ 201.85*
per piece
 
 piece
Monitoring relay; AC voltage,AC current; for DIN rail mounting (1 offer) 
Manufacturer: CARLO GAVAZZI 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 B...
Carlo Gavazzi
DWB02CM6910A
from £ 199.71*
per piece
 
 piece
Monitoring relay; AC voltage,AC current; for DIN rail mounting (1 offer) 
Manufacturer: CARLO GAVAZZI 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 B...
Carlo Gavazzi
DWB03CM6910A
from £ 199.71*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (2 offers) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC01DM48
from £ 199.59*
per piece
 
 piece
Liquid leakage monitoring relay (3 offers) 
Manufacturer: OMRON Related items: P2RF-08-E Type of module: liquid leakage monitoring relay
Omron
K7L-AT50
from £ 198.69*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (2 offers) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC01DM49400HZ
from £ 198.16*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC01DM69400HZ
from £ 196.71*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC01DM48400HZ
from £ 196.71*
per piece
 
 piece
Meter; DC voltage,DC current; 24VAC; 24VDC; on panel; K3MA-J (3 offers) 
Manufacturer: OMRON Mounting: on panel Operating temperature: -10...55°C Kind of display used: LCD Kind of input 1: 4...20mA;0...20mA;0...5V;-10...+10V;1...5V;-5V...5V Kind of output 1: SPST-NO x2 ...
Omron
K3MA-J-A2 24VAC/DC
from £ 195.57*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC71DM48
from £ 194.55*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC01DM23400HZ
from £ 194.39*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC71DM23
from £ 192.05*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC01DM23
from £ 191.28*
per piece
 
 piece
Sensor for fluid level controllers; IP67; Len: 0.1m; Mat: PTFE (2 offers) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...145°C IP rating: IP67 Body material: PTFE Thread: 1 1/2" Cable length: 0.1m Sensors features: 2 electrodes Type of control accessories: sensor...
Carlo Gavazzi
VTI2
from £ 185.93*
per piece
 
 piece
Voltage monitoring relay; active power; 380÷415VAC; socket; SPDT (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: socket Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 380...415V AC Leads: screw terminals Typ...
Carlo Gavazzi
PWB02CM4810A
from £ 182.77*
per piece
 
 piece
Voltage monitoring relay; active power; 380÷415VAC; socket; SPDT (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: socket Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Supply voltage: 380...415V AC Leads: sc...
Carlo Gavazzi
PWB03CM4810A
from £ 182.65*
per piece
 
 piece
Extension (2 offers) 
Manufacturer: OMRON Related items: K3HB Type of module: extension
Omron
K33-L1A
from £ 182.07*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (2 offers) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminal...
Carlo Gavazzi
DPC01DM44
from £ 182.07*
per piece
 
 piece
Voltage monitoring relay; socket; PPC; SPDT x2; IP20; 36x80x94mm (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: socket Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dimensio...
Carlo Gavazzi
PPC01DM23
from £ 181.79*
per piece
 
 piece
Voltage monitoring relay; socket; PPC; SPDT x2; IP20; 36x80x94mm (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: socket Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dimensio...
Carlo Gavazzi
PPC01DM48
from £ 181.72*
per piece
 
 piece
Voltage monitoring relay; active power; 208÷240VAC; socket; SPDT (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: socket Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 208...240V AC Leads: screw terminals Typ...
Carlo Gavazzi
PWB02CM2310A
from £ 180.92*
per piece
 
 piece
Voltage monitoring relay; active power; 208÷240VAC; socket; SPDT (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: socket Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Supply voltage: 208...240V AC Leads: sc...
Carlo Gavazzi
PWB03CM2310A
from £ 180.70*
per piece
 
 piece
Frequency monitoring relay; AC voltage frequency; 115/230VAC (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Supply voltage: 115/2...
Carlo Gavazzi
DFC01DB23
from £ 173.10*
per piece
 
 piece
forward
Items per page: 10   15   20   50   100    Page: 1   2   3   4   5   6   7   8   9   forward
* Prices with asterisk are net prices excl. statutory VAT.
Our offer is only aimed at companies, public institutions and freelancers.