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  Monitoring Relays (1,268 items)

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Siemens
3UG4621-1AW30
from £ 103.79*
per piece
 
 piece
Siemens 3UG45131BR20 electrical relay Grey 3 (2 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 £ 95.25*
per piece
 
 piece
Siemens
3UG4512-1BR20
from £ 85.09*
per piece
 
 piece
Siemens
3UG45112BQ20
from £ 74.73*
per piece
 
 piece
Siemens
3UG45111BP20
from £ 76.26*
per piece
 
 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 £ 79.20*
per piece
 
 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 £ 71.72*
per piece
 
 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 £ 56.38*
per piece
 
 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 £ 33.04*
per piece
 
 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 £ 66.99*
per piece
 
 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 £ 57.99*
per piece
 
 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 £ 51.38*
per piece
 
 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 £ 34.46*
per piece
 
 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 £ 9.62*
per piece
 
 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 £ 23.32*
per piece
 
 piece
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