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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

€ 412.82

€ 412.82 Each (Exc. Vat)

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1€ 412.82
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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

€ 27.86

€ 27.86 Each (Exc. Vat)

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1

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1€ 27.86
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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

€ 27.86

€ 27.86 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 27.86
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RS Pro
-
DIN Rail
-
24 V ac/dc
94.6mm
-
-
-
-
-
Relay
-
-
-
-
IP 20
-
-
-
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

€ 210.23

€ 210.23 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 210.23
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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
Screw
SPDT Relay
300 (Supply Circuit)V
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
5 → 100 kΩ
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
IP20 (Terminal), IP50 (Housing)
Voltage
CM-ENS
1
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

€ 305.85

€ 305.85 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 305.85
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
113.4mm
-25°C
+60°C
Screw
SPDT Relay
300 (Supply Circuit)V
11 mA
0.1 → 1000 kΩ
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
IP20 (Terminal), IP50 (Housing)
Voltage
CM-ENS
1
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

€ 210.23

€ 210.23 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 210.23
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
113.4mm
-25°C
+60°C
Screw
SPDT Relay
300 (Supply Circuit)V
11 mA
5 → 100 kΩ
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
IP20 (Terminal), IP50 (Housing)
Voltage
CM-ENS
1
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

€ 217.77

€ 217.77 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 217.77
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
113.4mm
-25°C
+60°C
Screw
SPDT Relay
300 (Supply Circuit)V
11 mA
0.1 → 1000 kΩ
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
IP20 (Terminal), IP50 (Housing)
Voltage
CM-ENS
1
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

€ 327.24

€ 327.24 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 327.24
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
113.4mm
-25°C
+60°C
-
SPDT Relay
300 (Supply Circuit)V
11 mA
0.1 → 1000 kΩ
-
IP20 (Terminal), IP50 (Housing)
Voltage
CM-ENS
2
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

€ 155.24

€ 155.24 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 155.24
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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

€ 143.82

€ 143.82 Each (Exc. Vat)

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1

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1€ 143.82
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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
Add to parts list
RS Stock No.: 135-6333Brand: ABBManufacturers Part No.: 1SVR740850R0200 CM-ENS.21P

€ 232.92

€ 232.92 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 232.92
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
113.4mm
-25°C
+60°C
-
SPDT Relay
300 (Supply Circuit)V
11 mA
0.1 → 1000 kΩ
-
IP20 (Terminal), IP50 (Housing)
Voltage
CM-ENS
1
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

€ 980.42

€ 980.42 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 980.42
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Vega
1
Wall Mount
27V
100 → 230 V
162mm
-
76mm
-40°C
-
M20
Analogue and Relay
-
5 W
-
-
IP65
Voltage
VEGAMET 841
4
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.: 135-6329Brand: ABBManufacturers Part No.: 1SVR740850R2100 CM-ENS.13P

€ 225.02

€ 225.02 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 225.02
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
Push In
SPDT Relay
300 (Supply Circuit)V
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
5 → 100 kΩ
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
IP20 (Terminal), IP50 (Housing)
Voltage
CM-ENS
1
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

€ 225.02

€ 225.02 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 225.02
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
113.4mm
-25°C
+60°C
-
SPDT Relay
300 (Supply Circuit)V
11 mA
5 → 100 kΩ
-
IP20 (Terminal), IP50 (Housing)
Voltage
CM-ENS
1
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

€ 155.24

€ 155.24 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 155.24
Add to basket
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
Add to parts list
RS Stock No.: 746-7431Brand: ABBManufacturers Part No.: 1SVR550851R9400 CM-ENE MAX

€ 155.24

€ 155.24 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 155.24
Add to basket
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.: MET862.XXX1C

€ 1,645.26

€ 1,645.26 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 1,645.26
Add to basket
Vega
2
Wall Mount
27V
100 → 230 V
200mm
-
76mm
-40°C
-
M20
Analogue and Relay
-
5 W
-
-
IP65
Voltage
VEGAMET 862
9
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

€ 217.77

€ 217.77 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 217.77
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
Screw
SPDT Relay
300 (Supply Circuit)V
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
0.1 → 1000 kΩ
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
IP20 (Terminal), IP50 (Housing)
Voltage
CM-ENS
1
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
Add to parts list
RS Stock No.: 746-7435Brand: ABBManufacturers Part No.: 1SVR550855R9500 CM-ENE MIN

€ 155.24

€ 155.24 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 155.24
Add to basket
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
Add to parts list
RS Stock No.: 201-0775Brand: Carlo GavazziManufacturers Part No.: CLD1EA1CM24

€ 162.07

€ 162.07 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 162.07
Add to basket
Carlo Gavazzi
1
DIN Rail
5V
24 V
100000mm
-
-
-
-
-
Relay
-
-
-
-
-
Analog
CLD1EA1CM24
-