Level Controllers

What are Level Controllers?

Level controllers are automated units for measuring the level of fluid in a contained area. They're used in systems that require monitoring, regulating, and controlling liquid levels and preventing them from becoming excessively high or low.

How do level controllers work?

A sensor detects a liquid or solid level by providing low voltage electric...

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RS PRO Level Controller - DIN Rail, 150 → 260 V Relay
RS PRO Level Controller - DIN Rail, 150 → 260 V Relay
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RS Stock No.: 122-211Brand: RS PRO

€ 27.55

€ 27.55 Each (ex VAT)

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1€ 27.55
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RS Pro
-
DIN Rail
-
150 → 260 V
94.6mm
-
-
-
-
-
-
-
-
-
-
-
-
-
IP 20
Relay
RS PRO Level Controller - DIN Rail, 24 V ac/dc Relay
RS PRO Level Controller - DIN Rail, 24 V ac/dc Relay
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RS Stock No.: 122-213Brand: RS PRO

€ 27.55

€ 27.55 Each (ex VAT)

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1€ 27.55
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RS Pro
-
DIN Rail
-
24 V ac/dc
94.6mm
-
-
-
-
-
-
-
-
-
-
-
-
-
IP 20
Relay
RS PRO Conductive Level Controller - 35 mm DIN rail, 230 V ac Conductive Probe Input SPDT Relay
RS PRO Conductive Level Controller - 35 mm DIN rail, 230 V ac Conductive Probe Input SPDT Relay
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RS Stock No.: 266-0463Brand: RS PRO

€ 408.07

€ 408.07 Each (ex VAT)

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1€ 408.07
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RS Pro
-
35 mm DIN rail
22V ac
230 V ac
110mm
-
-
-
-
-
-
-
-
Conductive Probe
-
-
-
-
-
SPDT Relay
Carlo Gavazzi CL Series Level Relay - DIN Rail, 230 V 2 Sensor Input Relay
Carlo Gavazzi CL Series Level Relay - DIN Rail, 230 V 2 Sensor Input Relay
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RS Stock No.: 350-569Brand: Carlo GavazziManufacturers Part No.: CLD2EA1C230

€ 224.49

€ 224.49 Each (ex VAT)

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1€ 224.49
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Carlo Gavazzi
2
DIN Rail
5V ac
230 V
81mm
-
-
-
-
-
-
-
-
Sensor
-
-
CL
-
-
Relay
GIC 44 Series Level Controller -, 240 V ac
GIC 44 Series Level Controller -, 240 V ac
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RS Stock No.: 884-2455Brand: GICManufacturers Part No.: 4421AD1

€ 109.28

€ 109.28 Each (ex VAT)

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1€ 109.28
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GIC
-
-
-
240 V ac
-
-
0 → 10s
-
-10°C
+60°C
-
CE, RoHS
-
-
-
-
44
-
-
-
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 110 → 130 V ac, 220 → 240 V ac 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 110 → 130 V ac, 220 → 240 V ac 1 Voltage Input SPDT Relay
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RS Stock No.: 135-6323Brand: ABBManufacturers Part No.: 1SVR730850R2100 CM-ENS.13S

€ 203.78

€ 203.78 Each (ex VAT)

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1

Available in multiples of 1
1€ 203.78
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ABB
1
DIN Rail
-
110 → 130 V ac, 220 → 240 V ac
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
1
CAN/CSA C22.2 No.14, IEC/EN 60255-27, IEC/EN 60947-5-1, IEC/EN 61000-6-2, IEC/EN 61000-6-3, UL 508
300 (Supply Circuit)V
Voltage
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
5 → 100 kΩ
CM-ENS
Screw
IP20 (Terminal), IP50 (Housing)
SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
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RS Stock No.: 135-6328Brand: ABBManufacturers Part No.: 1SVR730850R0300 CM-ENS.31S

€ 296.43

€ 296.43 Each (ex VAT)

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1

Available in multiples of 1
1€ 296.43
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
1
CAN/CSA C22.2 No.14, IEC/EN 60255-27, IEC/EN 60947-5-1, IEC/EN 61000-6-2, IEC/EN 61000-6-3, UL 508
300 (Supply Circuit)V
Voltage
11 mA
0.1 → 1000 kΩ
CM-ENS
Screw
IP20 (Terminal), IP50 (Housing)
SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
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RS Stock No.: 135-6325Brand: ABBManufacturers Part No.: 1SVR730850R0100 CM-ENS.11S

€ 203.78

€ 203.78 Each (ex VAT)

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1

Available in multiples of 1
1€ 203.78
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
1
CAN/CSA C22.2 No.14, IEC/EN 60255-27, IEC/EN 60947-5-1, IEC/EN 61000-6-2, IEC/EN 61000-6-3, UL 508
300 (Supply Circuit)V
Voltage
11 mA
5 → 100 kΩ
CM-ENS
Screw
IP20 (Terminal), IP50 (Housing)
SPDT Relay
Carlo Gavazzi Level Controller -
Carlo Gavazzi Level Controller -
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RS Stock No.: 859-2948Brand: Carlo GavazziManufacturers Part No.: CLP2EA1CM24

€ 180.23

€ 180.23 Each (ex VAT)

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1€ 180.23
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Carlo Gavazzi
-
-
-
-
-
-
-
-
-20°C
+50°C
-
-
-
-
-
-
-
-
-
-
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
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RS Stock No.: 135-6327Brand: ABBManufacturers Part No.: 1SVR730850R0200 CM-ENS.21S

€ 211.07

€ 211.07 Each (ex VAT)

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1

Available in multiples of 1
1€ 211.07
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
1
CAN/CSA C22.2 No.14, IEC/EN 60255-27, IEC/EN 60947-5-1, IEC/EN 61000-6-2, IEC/EN 61000-6-3, UL 508
300 (Supply Circuit)V
Voltage
11 mA
0.1 → 1000 kΩ
CM-ENS
Screw
IP20 (Terminal), IP50 (Housing)
SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
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RS Stock No.: 135-6334Brand: ABBManufacturers Part No.: 1SVR740850R0300 CM-ENS.31P

€ 317.21

€ 317.21 Each (ex VAT)

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1

Available in multiples of 1
1€ 317.21
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
2
-
300 (Supply Circuit)V
Voltage
11 mA
0.1 → 1000 kΩ
CM-ENS
-
IP20 (Terminal), IP50 (Housing)
SPDT Relay
ABB Liquid Level Relay - DIN Rail, Screw Mount, Snap-On, 220 → 240 V ac
ABB Liquid Level Relay - DIN Rail, Screw Mount, Snap-On, 220 → 240 V ac
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RS Stock No.: 746-7447Brand: ABBManufacturers Part No.: 1SVR550851R9500 CM-ENE MIN

€ 150.46

€ 150.46 Each (ex VAT)

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Available in multiples of 1
1€ 150.46
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ABB
-
DIN Rail, Screw Mount, Snap-On
30V ac
220 → 240 V ac
88.5mm
22.5mm
-
78mm
-
-
-
-
-
-
-
-
-
-
-
-
Carlo Gavazzi CLD2EB1BU24 Series Level Controller - DIN Rail, 24 V 2 Analog Input Relay
Carlo Gavazzi CLD2EB1BU24 Series Level Controller - DIN Rail, 24 V 2 Analog Input Relay
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RS Stock No.: 201-0776Brand: Carlo GavazziManufacturers Part No.: CLD2EB1BU24

€ 144.97

€ 144.97 Each (ex VAT)

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1€ 144.97
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Carlo Gavazzi
2
DIN Rail
5V
24 V
100000mm
-
-
-
-
-
-
-
-
Analog
-
-
CLD2EB1BU24
-
-
Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
Add to parts list
RS Stock No.: 135-6333Brand: ABBManufacturers Part No.: 1SVR740850R0200 CM-ENS.21P

€ 225.77

€ 225.77 Each (ex VAT)

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1

Available in multiples of 1
1€ 225.77
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
1
-
300 (Supply Circuit)V
Voltage
11 mA
0.1 → 1000 kΩ
CM-ENS
-
IP20 (Terminal), IP50 (Housing)
SPDT Relay
Vega VEGAMET 841 Series Level Controller - Wall Mount, 100 → 230 V 1 Voltage Input Analogue Relay
Vega VEGAMET 841 Series Level Controller - Wall Mount, 100 → 230 V 1 Voltage Input Analogue Relay
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RS Stock No.: 206-7058Brand: VegaManufacturers Part No.: CR - 222 223

€ 950.30

€ 950.30 Each (ex VAT)

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Available in multiples of 1
1€ 950.30
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Vega
1
Wall Mount
27V
100 → 230 V
162mm
-
-
76mm
-40°C
-
4
-
-
Voltage
5 W
-
VEGAMET 841
M20
IP65
Analogue and Relay
Dold Liquid Level Relay - DIN Rail, 220 → 240 V ac 1
Dold Liquid Level Relay - DIN Rail, 220 → 240 V ac 1
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RS Stock No.: 240-9011Brand: DoldManufacturers Part No.: MK9151.11 2-450kOhm AC220-240V

€ 299.53

€ 299.53 Each (ex VAT)

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Available in multiples of 1
1€ 299.53
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Dold
1
DIN Rail
10V ac
220 → 240 V ac
82mm
22.5mm
-
99mm
-20°C
+60°C
-
-
-
-
-
-
-
-
-
-
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 110 → 130 V ac, 220 → 240 V ac 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 110 → 130 V ac, 220 → 240 V ac 1 Voltage Input SPDT Relay
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RS Stock No.: 135-6329Brand: ABBManufacturers Part No.: 1SVR740850R2100 CM-ENS.13P

€ 218.09

€ 218.09 Each (ex VAT)

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1

Available in multiples of 1
1€ 218.09
Add to basket
ABB
1
DIN Rail
-
110 → 130 V ac, 220 → 240 V ac
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
1
CAN/CSA C22.2 No.14, IEC/EN 60255-27, IEC/EN 60947-5-1, IEC/EN 61000-6-2, IEC/EN 61000-6-3, UL 508
300 (Supply Circuit)V
Voltage
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
5 → 100 kΩ
CM-ENS
Push In
IP20 (Terminal), IP50 (Housing)
SPDT Relay
Carlo Gavazzi Level Controller -
Carlo Gavazzi Level Controller -
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RS Stock No.: 859-2945Brand: Carlo GavazziManufacturers Part No.: CLP2EA1C115

€ 202.68

€ 202.68 Each (ex VAT)

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1

Available in multiples of 1
1€ 202.68
Add to basket
Carlo Gavazzi
-
-
-
-
-
-
-
-
-20°C
+50°C
-
-
-
-
-
-
-
-
-
-
Dold Liquid Level Relay - DIN Rail, 24 V dc 1
Dold Liquid Level Relay - DIN Rail, 24 V dc 1
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RS Stock No.: 240-9005Brand: DoldManufacturers Part No.: MK9151.11 2-450kOhm DC24V

€ 299.53

€ 299.53 Each (ex VAT)

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Available in multiples of 1
1€ 299.53
Add to basket
Dold
1
DIN Rail
10V ac
24 V dc
82mm
22.5mm
-
99mm
-20°C
+60°C
-
-
-
-
-
-
-
-
-
-
GIC 44 Series Level Controller -, 110 V ac
GIC 44 Series Level Controller -, 110 V ac
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RS Stock No.: 884-2451Brand: GICManufacturers Part No.: 4411AD1

€ 109.28

€ 109.28 Each (ex VAT)

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Available in multiples of 1
1€ 109.28
Add to basket
GIC
-
-
-
110 V ac
-
-
0 → 10s
-
-10°C
+60°C
-
CE, RoHS
-
-
-
-
44
-
-
-