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

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

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RS Pro
-
DIN Rail
-
150 → 260 V
94.6mm
-
-
-
-
-
Relay
-
-
-
-
-
-
-
IP 20
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

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RS Pro
-
DIN Rail
-
24 V ac/dc
94.6mm
-
-
-
-
-
Relay
-
-
-
-
-
-
-
IP 20
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

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Carlo Gavazzi
2
DIN Rail
5V ac
230 V
81mm
-
-
-
-
-
Relay
-
-
CL
-
Sensor
-
-
-
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

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

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

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

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

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

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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

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Carlo Gavazzi
2
DIN Rail
5V
24 V
100000mm
-
-
-
-
-
Relay
-
-
CLD2EB1BU24
-
Analog
-
-
-
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

P.O.A.

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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
113.4mm
-25°C
+60°C
11 mA
SPDT Relay
-
-
CM-ENS
1
Voltage
0.1 → 1000 kΩ
300 (Supply Circuit)V
IP20 (Terminal), IP50 (Housing)
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.: MET841.XXX1C

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Vega
1
Wall Mount
27V
100 → 230 V
162mm
-
76mm
-40°C
-
5 W
Analogue and Relay
-
M20
VEGAMET 841
4
Voltage
-
-
IP65
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

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

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

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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

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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

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

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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
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
SPDT Relay
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
Screw
CM-ENS
1
Voltage
0.1 → 1000 kΩ
300 (Supply Circuit)V
IP20 (Terminal), IP50 (Housing)
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

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ABB
-
DIN Rail, Screw Mount, Snap-On
30V ac
24 V ac
88.5mm
22.5mm
78mm
-
-
-
-
-
-
-
-
-
-
-
-