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  Monitoring Relays (1,267 items)

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Siemens 5SV8111-4KK circuit breaker (2 offers) 
Siemens 5SV8111-4KK
Siemens
5SV8111-4KK
from £ 943.44*
per piece
Meter; DC voltage,DC current; 24VAC; 24VDC; on panel; K3HB-S; IP66 (1 offer) 
:
Omron
K3HB-SSD 24VAC/DC
from £ 878.84*
per piece
Siemens 7KM4211-1BA00-3AA0 electric meter (2 offers)
Siemens
7KM4211-1BA00-3AA0
from £ 823.50*
per piece
Siemens 7KM4212-0BA00-3AA0 electric meter (2 offers)
Siemens
7KM4212-0BA00-3AA0
from £ 812.56*
per piece
Siemens 7KM4212-0BA00-2AA0 electric meter (2 offers)
Siemens
7KM4212-0BA00-2AA0
from £ 792.12*
per piece
Insulation monitoring relay; insulation resistance; 24÷240VAC (2 offers) 
:
Eaton
EMR6-R400-A-2
from £ 601.06*
per piece
Voltage monitoring relay (1 offer) 
:
LOVATO Electric
PMVF51
from £ 588.27*
per piece
Siemens 7MH4138-6AA00-0BA0 mounting kit (3 offers)
Siemens
7MH4138-6AA00-0BA0
from £ 579.52*
per piece
Voltage monitoring relay (1 offer) 
:
LOVATO Electric
PMVF80
from £ 497.80*
per piece
Siemens 7KT1260 circuit breaker (3 offers) 
Siemens 7KT1260
Siemens
7KT1260
from £ 497.28*
per piece
Insulation monitoring relay; insulation resistance; 24÷240VAC (3 offers) 
:
ABB
CM-IWN.1P
from £ 489.40*
per piece
Meter; 24VDC; on panel; IP65; 96.2x96.2x56.3mm; Display: LCD; RJ45 (2 offers) 
:
Siemens
3VA9987-0TD10
from £ 472.03*
per piece
Insulation monitoring relay; insulation resistance; 24÷240VAC (3 offers) 
:
ABB
CM-IWN.1S
from £ 469.37*
per piece
Meter; frequency; 24VAC; 24VDC; on panel; K3HB-C; IP66; Display: LCD (1 offer) 
:
Omron
K3HB-CPB 24VAC/VDC
from £ 454.68*
per piece
Meter; frequency; 24VAC; 24VDC; on panel; K3HB-R; IP66; Display: LCD (1 offer) 
:
Omron
K3HB-RPB 24VAC/VDC
from £ 450.08*
per piece
Controller; for DIN rail mounting; IP40; 107.8x96.9x71.4mm; 65A (3 offers) 
:
Siemens
7KM2200-2EA40-1JB1
from £ 446.88*
per piece
Meter; DC current; 100÷240VAC; on panel; K3HB-X; IP66; Display: LCD (2 offers) 
:
Omron
K3HB-XAD 100-240VAC
from £ 445.32*
per piece
Meter; weighing; 24VAC; 24VDC; on panel; K3HB-V; IP20,IP66; 14.2mm (1 offer) 
:
Omron
K3HB-VLC 24VAC/VDC
from £ 444.53*
per piece
Controller; for DIN rail mounting; IP40; 107.8x96.9x71.4mm; 5A (3 offers) 
:
Siemens
7KM2200-2EA00-1JB1
from £ 435.73*
per piece
Voltage monitoring relay (2 offers) 
:
LOVATO Electric
ATL600
from £ 429.04*
per piece
Meter; weighing; 100÷240VAC; on panel; K3HB-V; IP20,IP66; 5 digits (2 offers) 
:
Omron
K3HB-VLC 100-240VAC
from £ 396.77*
per piece
Flood sensor (1 offer) 
:
Omron
F03-16SF-10M
from £ 376.99*
per piece
Voltage monitoring relay; for DIN rail mounting (1 offer) 
:
F&F
SZR-279
from £ 360.74*
per piece
Central processing unit; F&Home; 868MHz (1 offer) 
:
F&F
RH-SERWER-DIN2
from £ 351.39*
per piece
Controller; 24÷60VDC; on panel; IP65; 96x96x57.9mm; 5A; Modbus TCP (3 offers) 
:
Siemens
7KM3220-1BA01-1EA0
from £ 350.06*
per piece
Voltage monitoring relay (3 offers) 
:
Siemens
7KM3220-0BA01-1DA0
from £ 347.11*
per piece
Liquid leakage monitoring relay (3 offers) 
:
Omron
K7L-AT50D
from £ 343.68*
per piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
:
Carlo Gavazzi
DPC02DM23
from £ 332.71*
per piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (2 offers) 
:
Carlo Gavazzi
DPC02DM49
from £ 332.24*
per piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
:
Carlo Gavazzi
DPC02DM69
from £ 329.39*
per piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
:
Carlo Gavazzi
DPC02DM48
from £ 328.99*
per piece
Insulation monitoring relay; insulation resistance; 0÷690VAC (2 offers) 
:
Eaton
EMR6-RC690
from £ 320.10*
per piece
Central processing unit; F&Home; 868MHz (1 offer) 
:
F&F
RH-SERWER-2.0-LR
from £ 304.86*
per piece
Software (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. :
LOVATO Electric
RGKSW20
from £ 302.52*
per piece
Voltage monitoring relay; for DIN rail mounting; PMV; DPDT (1 offer) 
:
LOVATO Electric
PMV80NA440
from £ 301.07*
per piece
Voltage monitoring relay; for DIN rail mounting; PMV; DPDT (1 offer) 
:
LOVATO Electric
PMV80NA240
from £ 300.73*
per piece
Voltage monitoring relay; for DIN rail mounting; PMV; DPDT (1 offer) 
:
LOVATO Electric
PMV80NA600
from £ 300.64*
per piece
Voltage monitoring relay; for DIN rail mounting; EMR6 (2 offers) 
:
Eaton
EMR6-AWM720-I-1
from £ 297.86*
per piece
Voltage monitoring relay; for DIN rail mounting; EMR6 (2 offers) 
:
Eaton
EMR6-AWM820-J-1
from £ 297.43*
per piece
Speed monitoring relay (2 offers) 
:
Pepperl+Fuchs
KFU8-DWB-1.D
from £ 292.8275*
per piece
Sensor for fluid level controllers; IP67; Len: 0.1m; Mat: PTFE (2 offers) 
:
Carlo Gavazzi
VTI4
from £ 287.99*
per piece
Insulation monitoring relay; insulation resistance; 24÷240VAC (2 offers) 
:
Eaton
EMR6-R250-A-1
from £ 286.34*
per piece
Voltage monitoring relay; for DIN rail mounting; EMR6 (3 offers) 
:
Eaton
EMR6-AWM580-H-1
from £ 269.49*
per piece
Temperature monitoring relay; temperature; 24÷240VAC; 24÷240VDC (1 offer) 
:
ABB
CM-TCN.012S
from £ 267.33*
per piece
Voltage monitoring relay; for DIN rail mounting; EMR6 (2 offers) 
:
Eaton
EMR6-AWN280-K-1
from £ 266.76*
per piece
Temperature monitoring relay; temperature; 24÷240VAC; 24÷240VDC (1 offer) 
:
ABB
CM-TCN.012P
from £ 266.66*
per piece
Voltage monitoring relay; for DIN rail mounting; EMR6 (2 offers) 
:
Eaton
EMR6-AWN500-D-1
from £ 262.36*
per piece
Insulation monitoring relay; insulation resistance; 0÷690VAC (1 offer) 
:
ABB
CM-IVN.P
from £ 261.86*
per piece
Meter; frequency; 100÷240VAC; on panel; K3MA-F; SPST-NO x2; IP66 (2 offers) 
:
Omron
K3MA-F-A2 100-240VAC
from £ 261.73*
per piece
Siemens 7KT1242 auxiliary contact (2 offers) 
Siemens 7KT1242
Siemens
7KT1242
from £ 260.57*
per piece
Current monitoring relay; DC voltage; 15÷30VDC; DUB; SPST x2 (1 offer) 
:
Carlo Gavazzi
DUB72D724EX
from £ 260.41*
per piece
Temperature monitoring relay; temperature; 24÷240VAC; 24÷240VDC (2 offers) 
:
Eaton
EMR6-T50-A-1
from £ 259.70*
per piece
Temperature monitoring relay; temperature; 24÷240VAC; 24÷240VDC (2 offers) 
:
Eaton
EMR6-T100-A-1
from £ 259.39*
per piece
Sensor for fluid level controllers; food industry; IP54 (1 offer) 
:
Carlo Gavazzi
VS2
from £ 257.33*
per piece
Temperature monitoring relay; temperature; 24÷240VAC; 24÷240VDC (2 offers) 
:
Eaton
EMR6-T200-A-1
from £ 256.95*
per piece
Current monitoring relay; AC/DC current; 24÷240VAC; 24÷240VDC (2 offers) 
:
Eaton
EMR6-IM1-A-1
from £ 253.44*
per piece
Current monitoring relay; AC/DC current; 24÷240VAC; 24÷240VDC (2 offers) 
:
Eaton
EMR6-IF15-A-1
from £ 253.38*
per piece
Voltage monitoring relay; overvoltage,too low voltage; EMR6 (2 offers) 
:
Eaton
EMR6-VF600-A-1
from £ 252.58*
per piece
ABB CM-IVN.S electrical relay (2 offers) 
The CM-IVN.S serves to extend the measuring range of the insulation monitoring relay CM-IWN.x for monitoring the insulation resistance up to 690 V AC and 1000 V DC in accordance with IEC 61557-8.
ABB
1SVR750669R9400
from £ 251.94*
per piece
Voltage monitoring relay; overvoltage,too low voltage; EMR6 (2 offers) 
:
Eaton
EMR6-VM600-A-1
from £ 250.49*
per piece
Current monitoring relay; AC/DC current; 24÷240VAC; 24÷240VDC (2 offers) 
:
Eaton
EMR6-IF1-A-1
from £ 250.27*
per piece
Current monitoring relay; AC/DC current; 24÷240VAC; 24÷240VDC (2 offers) 
:
Eaton
EMR6-IM15-A-1
from £ 250.13*
per piece
Siemens 7KM3200-0CA01-1AA0 electric meter (3 offers)
Siemens
7KM3200-0CA01-1AA0
from £ 247.44*
per piece
Temperature monitoring relay; temperature; 24÷240VAC; 24÷240VDC (1 offer) 
:
ABB
CM-TCN.011P
from £ 245.87*
per piece
Extension (2 offers) 
:
Omron
K33-L1B
from £ 245.59*
per piece
Voltage monitoring relay; for DIN rail mounting (1 offer) 
:
F&F
SZR-278
from £ 244.50*
per piece
Temperature monitoring relay; temperature; 24÷240VAC; 24÷240VDC (1 offer) 
:
ABB
CM-TCN.011S
from £ 243.39*
per piece
Meter; AC/DC voltage,AC/DC current; 24VDC; K3GN; SPST-NO x2; 7mm (1 offer) 
:
Omron
K3GN-NDC 24VDC
from £ 242.08*
per piece
Sensor for fluid level controllers; IP67; Len: 0.1m; Mat: PTFE (2 offers) 
:
Carlo Gavazzi
VTI3
from £ 237.82*
per piece
Voltage monitoring relay; for DIN rail mounting; EMR6 (2 offers) 
:
Eaton
EMR6-AWN170-E-1
from £ 237.28*
per piece
Insulation monitoring relay; insulation resistance; 24÷240VAC (1 offer) 
:
Eaton
EMR6-R400-A-1
from £ 228.72*
per piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
:
Carlo Gavazzi
DPC01DM1K
from £ 228.52*
per piece
Eaton EMT6-DBK electrical relay Grey (3 offers)
Eaton
066168
from £ 227.98*
per piece
Meter; DC voltage,DC current; 100÷240VAC; on panel; K3MA-J (1 offer) 
:
Omron
K3MA-J-A2 100-240VAC
from £ 225.94*
per piece
Meter; temperature; 24VAC; 24VDC; on panel; K3MA-L; SPDT; IP20,IP66 (1 offer) 
:
Omron
K3MA-L-C 24VAC/DC
from £ 225.94*
per piece
Voltage monitoring relay; for DIN rail mounting; EMR5; DPDT (2 offers) 
:
Eaton
EMR6-W300-C-1
from £ 224.67*
per piece
Siemens 7KT1238 network analyser (2 offers) 
Siemens 7KT1238
Siemens
7KT1238
from £ 223.36*
per piece
Regulator; temperature; 24÷265VAC; 24÷265VDC; on panel; IN: 4 (1 offer) 
:
NOVATEK ELECTRO
TR-100M
from £ 222.09*
per piece
Meter; AC/DC voltage,AC/DC current; 24VDC; K3GN; SPST-NO x2; 7mm (2 offers) 
:
Omron
K3GN-PDC 24VDC
from £ 221.65*
per piece
Insulation monitoring relay; insulation resistance; 24÷240VAC (4 offers) 
:
ABB
CM-IWS.1P
from £ 220.86*
per piece
Communication; plug-in; IP20; 63x43x22mm; PROFINET; RJ45 x2 (3 offers) 
:
Siemens
7KM9300-0AE02-0AA0
from £ 219.14*
per piece
Meter; DC voltage,DC current; 24VAC; 24VDC; on panel; K3MA-J (2 offers) 
:
Omron
K3MA-J 24VAC/DC
from £ 217.39*
per piece
Controller; 100÷250VAC; 100÷250VDC; on panel; IP65; 96x96x57.9mm (3 offers) 
:
Siemens
7KM3120-0BA01-1DA0
from £ 216.66*
per piece
Current monitoring relay; AC/DC current; 24÷240VAC; 24÷240VDC (3 offers) 
:
Eaton
EMR6-I1-A-1
from £ 216.35*
per piece
Current monitoring relay; AC/DC current; 24÷240VAC; 24÷240VDC (3 offers) 
:
Eaton
EMR6-I15-A-1
from £ 216.35*
per piece
Siemens 7KM2200-2EA40-1JA1 electric meter (3 offers)
Siemens
7KM2200-2EA40-1JA1
from £ 216.22*
per piece
ABB CM-IWS.1S electrical relay (4 offers) 
The CM-IWS.1S serves to monitor insulation resistance in accordance with IEC 61557-8 in unearthed IT AC systems, IT AC systems with galvanically connected DC circuits, or unearthed IT DC systems wi...
ABB
1SVR730660R0100
from £ 216.13*
per piece
Voltage monitoring relay; for DIN rail mounting; EMR6 (3 offers) 
:
Eaton
EMR6-AWN280-D-1
from £ 215.96*
per piece
Regulator; temperature; 24÷260VAC; 24÷260VDC; 139x63x90mm; IN: 4 (1 offer) 
:
NOVATEK ELECTRO
TR-100
from £ 215.66*
per piece
Controller; 24÷60VDC; on panel; IP65; 96x96x57.9mm; 5A; Modbus RTU (3 offers) 
:
Siemens
7KM3120-1BA01-1EA0
from £ 215.34*
per piece
Meter; temperature; 100÷240VAC; on panel; K3MA-L; SPDT; IP20,IP66 (3 offers) 
:
Omron
K3MA-L-C 100-240VAC
from £ 215.19*
per piece
Siemens 7KM2200-2EA30-1JA1 electric meter (3 offers)
Siemens
7KM2200-2EA30-1JA1
from £ 214.26*
per piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (1 offer) 
:
Carlo Gavazzi
DPC01DM11400HZ
from £ 210.91*
per piece
Voltage monitoring relay; for DIN rail mounting; EMR6 (2 offers) 
:
Eaton
EMR6-A300-C-1
from £ 210.35*
per piece
Voltage monitoring relay; for DIN rail mounting; EMR6 (2 offers) 
:
Eaton
EMR6-AW500-D-1
from £ 206.51*
per piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (2 offers) 
:
Carlo Gavazzi
DPC02DM44
from £ 205.81*
per piece
Voltage monitoring relay; for DIN rail mounting; EMR6; 0.1÷30s (2 offers) 
:
Eaton
EMR6-W500-D-1
from £ 205.51*
per piece
Voltage monitoring relay; 18÷265VAC; 22÷350VDC; IP20 (1 offer) 
:
APAR
AR570/RS485/RJ45
from £ 204.06*
per piece
Monitoring relay; AC voltage,AC current; for DIN rail mounting (1 offer) 
:
Carlo Gavazzi
DWB03CM6910A
from £ 202.44*
per piece
Voltage monitoring relay; for DIN rail mounting; DPC; SPDT x2 (2 offers) 
:
Carlo Gavazzi
DPC01DM69
from £ 202.27*
per piece
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