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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 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

€ 448.01

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1€ 448.01
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RS Pro
-
35 mm DIN rail
22V ac
230 V ac
110mm
-
-
-
-
-
-
-
-
-
SPDT Relay
-
-
-
Conductive Probe
-
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

€ 228.15

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1€ 228.15
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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
IP20 (Terminal), IP50 (Housing)
300 (Supply Circuit)V
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
SPDT Relay
Screw
5 → 100 kΩ
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
Voltage
CM-ENS
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

€ 331.92

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1€ 331.92
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
IP20 (Terminal), IP50 (Housing)
300 (Supply Circuit)V
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
SPDT Relay
Screw
0.1 → 1000 kΩ
11 mA
Voltage
CM-ENS
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

€ 228.15

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1

Available in multiples of 1
1€ 228.15
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
IP20 (Terminal), IP50 (Housing)
300 (Supply Circuit)V
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
SPDT Relay
Screw
5 → 100 kΩ
11 mA
Voltage
CM-ENS
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

€ 236.34

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1

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1€ 236.34
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
IP20 (Terminal), IP50 (Housing)
300 (Supply Circuit)V
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
SPDT Relay
Screw
0.1 → 1000 kΩ
11 mA
Voltage
CM-ENS
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

€ 355.13

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1

Available in multiples of 1
1€ 355.13
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
IP20 (Terminal), IP50 (Housing)
300 (Supply Circuit)V
2
-
SPDT Relay
-
0.1 → 1000 kΩ
11 mA
Voltage
CM-ENS
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

€ 168.47

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1€ 168.47
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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

€ 156.07

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1€ 156.07
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Carlo Gavazzi
2
DIN Rail
5V
24 V
100000mm
-
-
-
-
-
-
-
-
-
Relay
-
-
-
Analog
CLD2EB1BU24
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.: 135-6333Brand: ABBManufacturers Part No.: 1SVR740850R0200 CM-ENS.21P

€ 252.78

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1

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1€ 252.78
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
IP20 (Terminal), IP50 (Housing)
300 (Supply Circuit)V
1
-
SPDT Relay
-
0.1 → 1000 kΩ
11 mA
Voltage
CM-ENS
Vega VEGAMET 841 Series Level Controller - Wall Mount, 100 → 230 V 1 Voltage Input Analogue and Relay
Vega VEGAMET 841 Series Level Controller - Wall Mount, 100 → 230 V 1 Voltage Input Analogue and Relay
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RS Stock No.: 206-7058Brand: VegaManufacturers Part No.: CR - 222 223

€ 1,064.01

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1€ 1,064.01
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Vega
1
Wall Mount
27V
100 → 230 V
162mm
-
-
76mm
-40°C
-
IP65
-
4
-
Analogue and Relay
M20
-
5 W
Voltage
VEGAMET 841
Omron 61F-GP-N Series Conductive Level Controller - DIN Rail, 110 V 3 voltage Input Relay
Omron 61F-GP-N Series Conductive Level Controller - DIN Rail, 110 V 3 voltage Input Relay
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RS Stock No.: 215-5015Brand: OmronManufacturers Part No.: 61F-GP-N2 110VAC

€ 180.83

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1€ 180.83
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Omron
3
DIN Rail
24V
110 V
49.4mm
38mm
80 ms
80mm
-10°C
+55°C
-
-
-
CE
Relay
-
-
-
Voltage
61F-GP-N
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

€ 244.20

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1

Available in multiples of 1
1€ 244.20
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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
IP20 (Terminal), IP50 (Housing)
300 (Supply Circuit)V
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
SPDT Relay
Push In
5 → 100 kΩ
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
Voltage
CM-ENS
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.: 135-6331Brand: ABBManufacturers Part No.: 1SVR740850R0100 CM-ENS.11P

€ 244.20

Each (Exc. VAT)

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1

Available in multiples of 1
1€ 244.20
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
IP20 (Terminal), IP50 (Housing)
300 (Supply Circuit)V
1
-
SPDT Relay
-
5 → 100 kΩ
11 mA
Voltage
CM-ENS
ABB Liquid Level Relay - DIN Rail, Screw Mount, Snap-On, 110 → 130 V ac
ABB Liquid Level Relay - DIN Rail, Screw Mount, Snap-On, 110 → 130 V ac
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RS Stock No.: 746-7444Brand: ABBManufacturers Part No.: 1SVR550850R9500 CM-ENE MIN

€ 168.47

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1€ 168.47
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ABB
-
DIN Rail, Screw Mount, Snap-On
30V ac
110 → 130 V ac
88.5mm
22.5mm
-
78mm
-
-
-
-
-
-
-
-
-
-
-
-
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.: 746-7431Brand: ABBManufacturers Part No.: 1SVR550851R9400 CM-ENE MAX

€ 168.47

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1

Available in multiples of 1
1€ 168.47
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ABB
-
DIN Rail, Screw Mount, Snap-On
30V ac
220 → 240 V ac
88.5mm
22.5mm
-
78mm
-
-
-
-
-
-
-
-
-
-
-
-
Vega VEGAMET 862 Series Level Controller - Wall Mount, 100 → 230 V 2 Voltage Input Analogue and Relay
Vega VEGAMET 862 Series Level Controller - Wall Mount, 100 → 230 V 2 Voltage Input Analogue and Relay
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RS Stock No.: 206-7062Brand: VegaManufacturers Part No.: CR - 222 22A

€ 1,785.53

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1€ 1,785.53
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Vega
2
Wall Mount
27V
100 → 230 V
200mm
-
-
76mm
-40°C
-
IP65
-
9
-
Analogue and Relay
M20
-
5 W
Voltage
VEGAMET 862
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
Add to parts list
RS Stock No.: 135-6324Brand: ABBManufacturers Part No.: 1SVR730850R2200 CM-ENS.23S

€ 236.34

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1

Available in multiples of 1
1€ 236.34
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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
IP20 (Terminal), IP50 (Housing)
300 (Supply Circuit)V
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
SPDT Relay
Screw
0.1 → 1000 kΩ
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
Voltage
CM-ENS
ABB Liquid Level Relay - DIN Rail, Screw Mount, Snap-On, 24 V ac
ABB Liquid Level Relay - DIN Rail, Screw Mount, Snap-On, 24 V ac
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RS Stock No.: 746-7435Brand: ABBManufacturers Part No.: 1SVR550855R9500 CM-ENE MIN

€ 168.47

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Available in multiples of 1
1€ 168.47
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ABB
-
DIN Rail, Screw Mount, Snap-On
30V ac
24 V ac
88.5mm
22.5mm
-
78mm
-
-
-
-
-
-
-
-
-
-
-
-
Carlo Gavazzi CLD1EA1CM24 Series Level Controller - DIN Rail, 24 V 1 Analog Input Relay
Carlo Gavazzi CLD1EA1CM24 Series Level Controller - DIN Rail, 24 V 1 Analog Input Relay
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RS Stock No.: 201-0775Brand: Carlo GavazziManufacturers Part No.: CLD1EA1CM24

€ 175.88

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1€ 175.88
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Carlo Gavazzi
1
DIN Rail
5V
24 V
100000mm
-
-
-
-
-
-
-
-
-
Relay
-
-
-
Analog
CLD1EA1CM24
Omron 61F-LS-CP08 Series Level Controller -, 24 V ac 3 Relay
Omron 61F-LS-CP08 Series Level Controller -, 24 V ac 3 Relay
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RS Stock No.: 284-5941Brand: OmronManufacturers Part No.: 61F-LS-CP08-ARB

€ 227.21

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1€ 227.21
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Omron
3
-
-
24 V ac
84mm
-
-
-
-
-
-
-
-
-
Relay
-
-
-
-
61F-LS-CP08