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  Monitoring Relays (1,269 items)

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Weighing; 24VAC; 24VDC; on panel; IP20,IP66; Body dim: 96x48x95mm (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 £ 415.05*
per piece
Weighing; 100÷240VAC; on panel; IP20,IP66; Body dim: 96x48x95mm (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 £ 364.72*
per piece
Transformer: current transformer; for DIN rail mounting; IP20 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...50°C IP rating: IP20 Hole diameter: 12mm Body dimensions: 22.5x55.4x47.4mm Kind of output: SSR Type of trans...
Carlo Gavazzi
EISH400MA230
from £ 58.40*
per piece
Transformer: current transformer (2 offers) 
Manufacturer: OMRON Type of transformer: current transformer
Omron
K8AC-CT200L
from £ 63.687*
per piece
Transformer: current transformer (2 offers) 
Manufacturer: OMRON Type of transformer: current transformer
Omron
KM20-CTF-50A
from £ 28.404*
per piece
Software; RGK50 (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: LOVATO ELECTRIC Related items: ...
LOVATO Electric
RGKSW20
from £ 280.25*
per piece
Siemens 7MH4138-6AA00-0BA0 mounting kit (3 offers)
Siemens
7MH4138-6AA00-0BA0
from £ 536.67*
per piece
Siemens 7KT1682 electric meter (2 offers)
Siemens
7KT1682
from £ 164.62*
per piece
Siemens 7KT1681 electric meter (2 offers)
Siemens
7KT1681
from £ 126.71*
per piece
Siemens 7KT1673 electric meter (2 offers)
Siemens
7KT1673
from £ 155.17*
per piece
Siemens 7KT1672 electric meter (2 offers)
Siemens
7KT1672
from £ 120.16*
per piece
Siemens 7KT1671 electric meter (2 offers)
Siemens
7KT1671
from £ 147.35*
per piece
Siemens 7KT1670 electric meter (2 offers)
Siemens
7KT1670
from £ 111.29*
per piece
Siemens 7KT1668 electric meter (2 offers)
Siemens
7KT1668
from £ 174.50*
per piece
Siemens 7KT1667 electric meter (2 offers)
Siemens
7KT1667
from £ 139.81*
per piece
Siemens 7KT1666 electric meter (2 offers)
Siemens
7KT1666
from £ 183.98*
per piece
Siemens 7KT1665 electric meter (2 offers)
Siemens
7KT1665
from £ 146.82*
per piece
Siemens 7KT1664 electric meter (2 offers)
Siemens
7KT1664
from £ 183.26*
per piece
Siemens 7KT1663 electric meter (2 offers)
Siemens
7KT1663
from £ 128.49*
per piece
Siemens 7KT1662 electric meter (2 offers)
Siemens
7KT1662
from £ 166.69*
per piece
Siemens 7KT1661 electric meter (2 offers)
Siemens
7KT1661
from £ 129.68*
per piece
Siemens 7KT1656 electric meter (2 offers)
Siemens
7KT1656
from £ 105.26*
per piece
Siemens 7KT1655 electric meter (2 offers)
Siemens
7KT1655
from £ 78.71*
per piece
Siemens 7KT1654 electric meter (2 offers)
Siemens
7KT1654
from £ 105.59*
per piece
Siemens 7KT1653 electric meter (2 offers)
Siemens
7KT1653
from £ 78.70*
per piece
Siemens 7KT1652 electric meter (2 offers)
Siemens
7KT1652
from £ 105.25*
per piece
Siemens 7KT1651 electric meter (2 offers)
Siemens
7KT1651
from £ 78.78*
per piece
Siemens 7KT1260 circuit breaker (2 offers) 
Siemens 7KT1260
Siemens
7KT1260
from £ 496.49*
per piece
Siemens 7KT1242 auxiliary contact (2 offers) 
Siemens 7KT1242
Siemens
7KT1242
from £ 246.00*
per piece
Siemens 7KT1238 network analyser (2 offers) 
Siemens 7KT1238
Siemens
7KT1238
from £ 208.27*
per piece
Siemens 7KT1236 network analyser (2 offers) 
Siemens 7KT1236
Siemens
7KT1236
from £ 170.41*
per piece
Siemens 7KT1233 network analyser (2 offers) 
Siemens 7KT1233
Siemens
7KT1233
from £ 151.13*
per piece
Siemens 7KM9300-0AM00-0AA0 circuit breaker (2 offers) 
Siemens 7KM9300-0AM00-0AA0
Siemens
7KM9300-0AM00-0AA0
from £ 80.18*
per piece
Siemens 7KM9300-0AB01-0AA0 circuit breaker (2 offers) 
Siemens 7KM9300-0AB01-0AA0
Siemens
7KM9300-0AB01-0AA0
from £ 139.996*
per piece
Siemens 7KM9200-0AD00-0AA0 circuit breaker (2 offers) 
Siemens 7KM9200-0AD00-0AA0
Siemens
7KM9200-0AD00-0AA0
from £ 150.12*
per piece
Siemens 7KM9200-0AB00-0AA0 circuit breaker (2 offers) 
Siemens 7KM9200-0AB00-0AA0
Siemens
7KM9200-0AB00-0AA0
from £ 107.39*
per piece
Siemens 7KM4212-0BA00-3AA0 electric meter (2 offers)
Siemens
7KM4212-0BA00-3AA0
from £ 749.06*
per piece
Siemens 7KM4212-0BA00-2AA0 electric meter (2 offers)
Siemens
7KM4212-0BA00-2AA0
from £ 742.02*
per piece
Siemens 7KM4211-1BA00-3AA0 electric meter (2 offers)
Siemens
7KM4211-1BA00-3AA0
from £ 771.30*
per piece
Siemens 7KM3200-0CA01-1AA0 electric meter (2 offers)
Siemens
7KM3200-0CA01-1AA0
from £ 227.64*
per piece
Siemens 7KM2200-2EA40-1JA1 electric meter (2 offers)
Siemens
7KM2200-2EA40-1JA1
from £ 201.30*
per piece
Siemens 7KM2200-2EA40-1HA1 electric meter (2 offers)
Siemens
7KM2200-2EA40-1HA1
from £ 185.71*
per piece
Siemens 7KM2200-2EA40-1GA1 electric meter (2 offers)
Siemens
7KM2200-2EA40-1GA1
from £ 178.04*
per piece
Siemens 7KM2200-2EA40-1EA1 electric meter (2 offers)
Siemens
7KM2200-2EA40-1EA1
from £ 184.76*
per piece
Siemens 7KM2200-2EA40-1DA1 electric meter (2 offers)
Siemens
7KM2200-2EA40-1DA1
from £ 166.82*
per piece
Siemens 7KM2200-2EA40-1CA1 electric meter (2 offers)
Siemens
7KM2200-2EA40-1CA1
from £ 163.28*
per piece
Siemens 7KM2200-2EA30-1JA1 electric meter (2 offers)
Siemens
7KM2200-2EA30-1JA1
from £ 200.92*
per piece
Siemens 7KM2200-2EA30-1HA1 electric meter (2 offers)
Siemens
7KM2200-2EA30-1HA1
from £ 185.16*
per piece
Siemens 7KM2200-2EA30-1GA1 electric meter (2 offers)
Siemens
7KM2200-2EA30-1GA1
from £ 177.74*
per piece
Siemens 7KM2200-2EA30-1EA1 electric meter (2 offers)
Siemens
7KM2200-2EA30-1EA1
from £ 184.44*
per piece
Siemens 7KM2200-2EA30-1DA1 electric meter (2 offers)
Siemens
7KM2200-2EA30-1DA1
from £ 166.61*
per piece
Siemens 7KM2200-2EA30-1CA1 electric meter (2 offers)
Siemens
7KM2200-2EA30-1CA1
from £ 161.14*
per piece
Siemens 5TT3423 auxiliary contact (2 offers) 
Siemens 5TT3423
Siemens
5TT3423
from £ 64.42*
per piece
Siemens 5TT3421 circuit breaker (2 offers) 
Siemens 5TT3421
Siemens
5TT3421
from £ 67.67*
per piece
Siemens 5TT3415 electrical relay (2 offers) 
Siemens 5TT3415
Siemens
5TT3415
from £ 98.595*
per piece
Siemens 5TT3402 electrical relay (2 offers) 
Siemens 5TT3402
Siemens
5TT3402
from £ 113.96*
per piece
Siemens 5TT3400 electrical relay (2 offers) 
Siemens 5TT3400
Siemens
5TT3400
from £ 87.65*
per piece
Siemens 5TT3170 auxiliary contact (2 offers) 
Siemens 5TT3170
Siemens
5TT3170
from £ 95.18*
per piece
Siemens 5SV8111-4KK circuit breaker (2 offers) 
Siemens 5SV8111-4KK
Siemens
5SV8111-4KK
from £ 877.46*
per piece
Siemens 3UG4651-1AW30 electrical relay Black, Grey (2 offers)
Siemens
3UG4651-1AW30
from £ 148.20*
per piece
Siemens 3UG46331AL30 electrical relay (3 offers) 
Digital monitoring relay Voltage monitoring, 22.5 mm from 17-275 V AC/DC Overshoot and undershoot Self-powered Spike delay 0.1 to 20 s Hysteresis 0.1 to 150 V 1 CO contact With or without error buf...
Siemens
3UG46331AL30
from £ 85.65*
per piece
Siemens 3UG4622-2AA30 electrical relay Black, Grey (2 offers)
Siemens
3UG4622-2AA30
from £ 93.44*
per piece
Siemens 3UG4621-1AW30 electrical relay Black, Grey (2 offers)
Siemens
3UG4621-1AW30
from £ 96.92*
per piece
Siemens 3UG45131BR20 electrical relay Grey 3 (3 offers) 
Analog monitoring relay Phase failure and sequence Adjustable undervoltage Asymmetry 20% fixed 3 x 160 to 690 V 50 to 60 Hz AC Hysteresis 5% fixed Delay time 0-20 s 2 change-over contacts screw ter...
Siemens
3UG45131BR20
from £ 89.13*
per piece
Siemens 3UG4512-1BR20 electrical relay Black, Grey (2 offers)
Siemens
3UG4512-1BR20
from £ 77.80*
per piece
Siemens 3UG4511-2BQ20 electrical relay Black, Grey (2 offers)
Siemens
3UG45112BQ20
from £ 69.64*
per piece
Siemens 3UG4511-1BP20 electrical relay Black, Grey (3 offers)
Siemens
3UG45111BP20
from £ 71.09*
per piece
Sensor for fluid level controllers; Thread: 3/8"; 700mm (1 offer) 
Manufacturer: LOVATO ELECTRIC Operating temperature: max. 180°C Body material: stainless steel Length: 0.7m Thread: 3/8" Sensors features: single pole probe Type of control accessories: sensor for ...
LOVATO Electric
31CGL1257
from £ 73.19*
per piece
Sensor for fluid level controllers; Thread: 3/8"; 500mm (1 offer) 
Manufacturer: LOVATO ELECTRIC Operating temperature: max. 100°C Body material: stainless steel Length: 0.5m Thread: 3/8" Sensors features: single pole probe Type of control accessories: sensor for ...
LOVATO Electric
31SCM50
from £ 50.78*
per piece
Sensor for fluid level controllers; Thread: 3/8"; 500mm (1 offer) 
Manufacturer: LOVATO ELECTRIC Operating temperature: max. 180°C Body material: stainless steel Length: 0.5m Thread: 3/8" Sensors features: single pole probe Type of control accessories: sensor for ...
LOVATO Electric
31CGL1255
from £ 65.17*
per piece
Sensor for fluid level controllers; Thread: 3/8"; 43mm (1 offer) 
Manufacturer: LOVATO ELECTRIC Operating temperature: max. 100°C Body material: stainless steel Length: 43mm Thread: 3/8" Sensors features: single pole probe Type of control accessories: sensor for ...
LOVATO Electric
31SCM04
from £ 29.19*
per piece
Sensor for fluid level controllers; Thread: 3/8"; 327mm (1 offer) 
Manufacturer: LOVATO ELECTRIC Operating temperature: max. 180°C Body material: stainless steel Length: 327mm Thread: 3/8" Sensors features: single pole probe Type of control accessories: sensor for...
LOVATO Electric
31CGL1253
from £ 60.96*
per piece
Sensor for fluid level controllers; Thread: 3/8"; 1m (1 offer) 
Manufacturer: LOVATO ELECTRIC Operating temperature: max. 100°C Body material: stainless steel Length: 1m Thread: 3/8" Sensors features: single pole probe Type of control accessories: sensor for fl...
LOVATO Electric
31SCM100
from £ 53.03*
per piece
Sensor for fluid level controllers; Thread: 1/2"; 300mm (1 offer) 
Manufacturer: LOVATO ELECTRIC Operating temperature: max. 70°C Body material: stainless steel Length: 0.3m Thread: 1/2" Sensors features: electrode holder, complete with three stainless steel probe...
LOVATO Electric
31PS31
from £ 46.22*
per piece
Sensor for fluid level controllers; swimming pools; IP67 (2 offers) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...60°C IP rating: IP67 Body material: polyester Body dimensions: Ø22x75mm Application: swimming pools Cable length: 5m Sensors features: 2 elect...
Carlo Gavazzi
A94-10
from £ 30.96*
per piece
Sensor for fluid level controllers; Mat: stainless steel; 100mm (2 offers) 
Manufacturer: LOVATO ELECTRIC Operating temperature: max. 60°C Body material: stainless steel Length: 0.1m Sensors features: single pole probe Type of control accessories: sensor for fluid level co...
LOVATO Electric
11SN1
from £ 8.51*
per piece
Sensor for fluid level controllers; Mat: stainless steel (2 offers) 
Manufacturer: OMRON Body material: stainless steel Type of control accessories: sensor for fluid level controllers Electrode dimensions: Ø6x1000mm
Omron
F03-01 SUS201
from £ 11.05*
per piece
Sensor for fluid level controllers; Mat: stainless steel (3 offers) 
Manufacturer: OMRON Body material: stainless steel Related items: 61F-GP Type of control accessories: sensor for fluid level controllers Electrode dimensions: Ø4x1000mm
Omron
PS-31 SUS304 1000MM
from £ 28.394*
per piece
Sensor for fluid level controllers; Mat: stainless steel (3 offers) 
Manufacturer: OMRON Body material: stainless steel Type of control accessories: sensor for fluid level controllers Electrode dimensions: Ø6x1000mm
Omron
F03-01 SUS316
from £ 20.98*
per piece
Sensor for fluid level controllers; Mat: stainless steel (2 offers) 
Manufacturer: OMRON Body material: stainless steel Related items: 61F-GP Type of control accessories: sensor for fluid level controllers Electrode dimensions: Ø4x300mm
Omron
PS-31 SUS304 300MM
from £ 28.493*
per piece
Sensor for fluid level controllers; IP67; Ø12x52mm (1 offer) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...80°C IP rating: IP67 Body material: polycarbonate Body dimensions: Ø12x52mm Application: swimming pools;wells;reservoirs Connection: screw ter...
Carlo Gavazzi
VH4
from £ 11.37*
per piece
Sensor for fluid level controllers; IP67; Thread: 1/2"; Ø4x500mm (1 offer) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...100°C IP rating: IP67 Body material: polypropylene Thread: 1/2" Sensors features: 2 electrodes Type of control accessories: sensor for fluid l...
Carlo Gavazzi
VPP205
from £ 106.11*
per piece
Sensor for fluid level controllers; IP67; Thread: 1/2"; Ø4x500mm (1 offer) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...100°C IP rating: IP67 Body material: polypropylene Thread: 1/2" Sensors features: 1 electrode Type of control accessories: sensor for fluid le...
Carlo Gavazzi
VPP105
from £ 72.87*
per piece
Sensor for fluid level controllers; IP67; Thread: 1/2"; Mat: PVC (1 offer) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...60°C IP rating: IP67 Body material: PVC Thread: 1/2" Sensors features: 1 electrode Type of control accessories: sensor for fluid level control...
Carlo Gavazzi
VPC105
from £ 42.97*
per piece
Sensor for fluid level controllers; IP67; Thread: 1/2"; Mat: PVC (2 offers) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...60°C IP rating: IP67 Body material: PVC Thread: 1/2" Sensors features: 2 electrodes Type of control accessories: sensor for fluid level contro...
Carlo Gavazzi
VPC205
from £ 50.34*
per piece
Sensor for fluid level controllers; IP67; Thread: 1"; Ø4x500mm (1 offer) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...100°C IP rating: IP67 Body material: polypropylene Thread: 1" Sensors features: 1 electrode Type of control accessories: sensor for fluid leve...
Carlo Gavazzi
VPP110
from £ 65.98*
per piece
Sensor for fluid level controllers; IP67; Thread: 1"; Ø4x500mm (1 offer) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...100°C IP rating: IP67 Body material: polypropylene Thread: 1" Sensors features: 3 electrodes Type of control accessories: sensor for fluid lev...
Carlo Gavazzi
VPP310
from £ 154.65*
per piece
Sensor for fluid level controllers; IP67; Thread: 1"; Ø4x500mm (1 offer) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...100°C IP rating: IP67 Body material: polypropylene Thread: 1" Sensors features: 2 electrodes Type of control accessories: sensor for fluid lev...
Carlo Gavazzi
VPP210
from £ 110.83*
per piece
Sensor for fluid level controllers; IP67; Thread: 1"; Mat: PVC (2 offers) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...60°C IP rating: IP67 Body material: PVC Thread: 1" Sensors features: 2 electrodes Type of control accessories: sensor for fluid level controll...
Carlo Gavazzi
VPC210
from £ 51.84*
per piece
Sensor for fluid level controllers; IP67; Thread: 1"; Mat: PVC (2 offers) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...60°C IP rating: IP67 Body material: PVC Thread: 1" Sensors features: 3 electrodes Type of control accessories: sensor for fluid level controll...
Carlo Gavazzi
VPC310
from £ 58.89*
per piece
Sensor for fluid level controllers; IP67; Thread: 1"; Mat: PVC (1 offer) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...60°C IP rating: IP67 Body material: PVC Thread: 1" Sensors features: 1 electrode Type of control accessories: sensor for fluid level controlle...
Carlo Gavazzi
VPC110
from £ 42.95*
per piece
Sensor for fluid level controllers; IP67; Thread: 1 1/2" (2 offers) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...90°C IP rating: IP67 Body material: polyamide Thread: 1 1/2" Connection: PG9 Sensors features: 1 electrode Type of control accessories: sensor...
Carlo Gavazzi
VNY1
from £ 37.05*
per piece
Sensor for fluid level controllers; IP67; Thread: 1 1/2" (2 offers) 
Manufacturer: CARLO GAVAZZI Insulator material: polyetylene Operating temperature: 0...90°C IP rating: IP67 Body material: polyamide Thread: 1 1/2" Connection: PG9 Sensors features: 4 electrodes Ty...
Carlo Gavazzi
VNYI4
from £ 105.52*
per piece
Sensor for fluid level controllers; IP67; Thread: 1 1/2" (2 offers) 
Manufacturer: CARLO GAVAZZI Insulator material: polyetylene Operating temperature: 0...90°C IP rating: IP67 Body material: polyamide Thread: 1 1/2" Connection: PG9 Sensors features: 1 electrode Typ...
Carlo Gavazzi
VNYI1
from £ 41.72*
per piece
Sensor for fluid level controllers; IP67; Thread: 1 1/2" (2 offers) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...90°C IP rating: IP67 Body material: polyamide Thread: 1 1/2" Connection: PG9 Sensors features: 2 electrodes Type of control accessories: senso...
Carlo Gavazzi
VNY2
from £ 54.37*
per piece
Sensor for fluid level controllers; IP67; Thread: 1 1/2" (2 offers) 
Manufacturer: CARLO GAVAZZI Insulator material: polyetylene Operating temperature: 0...90°C IP rating: IP67 Body material: polyamide Thread: 1 1/2" Connection: PG9 Sensors features: 2 electrodes Ty...
Carlo Gavazzi
VNYI2
from £ 63.40*
per piece
Sensor for fluid level controllers; IP67; Thread: 1 1/2" (2 offers) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...90°C IP rating: IP67 Body material: polyamide Thread: 1 1/2" Connection: PG9 Sensors features: 4 electrodes Type of control accessories: senso...
Carlo Gavazzi
VNY4
from £ 88.32*
per piece
Sensor for fluid level controllers; IP67; Thread: 1 1/2" (3 offers) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...90°C IP rating: IP67 Body material: polyamide Thread: 1 1/2" Connection: PG9 Sensors features: 3 electrodes Type of control accessories: senso...
Carlo Gavazzi
VNY3
from £ 73.39*
per piece
Sensor for fluid level controllers; IP67; Thread: 1 1/2" (2 offers) 
Manufacturer: CARLO GAVAZZI Insulator material: polyetylene Operating temperature: 0...90°C IP rating: IP67 Body material: polyamide Thread: 1 1/2" Connection: PG9 Sensors features: 3 electrodes Ty...
Carlo Gavazzi
VNYI3
from £ 84.28*
per piece
Sensor for fluid level controllers; IP67; Len: 2m; Thread: 1 1/2" (2 offers) 
Manufacturer: CARLO GAVAZZI Insulator material: polyetylene Operating temperature: 0...90°C IP rating: IP67 Body material: polyamide Thread: 1 1/2" Cable length: 2m Sensors features: 1 electrode Ty...
Carlo Gavazzi
VNI1
from £ 40.73*
per piece
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