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 PROHSN Code: 90268080

SR 1,665.22

Each (ex VAT)

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1SR 1,665.22
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RS Pro
-
35 mm DIN rail
22V ac
230 V ac
110mm
-
-
-
-
-
-
Conductive Probe
SPDT Relay
-
-
-
-
-
-
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.13SHSN Code: 85364900

SR 846.35

Each (ex VAT)

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1

Available in multiples of 1
1SR 846.35
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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
5 → 100 kΩ
IP20 (Terminal), IP50 (Housing)
Voltage
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
1
Screw
CM-ENS
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
300 (Supply Circuit)V
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.31SHSN Code: 85364900

SR 1,227.69

Each (ex VAT)

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1

Available in multiples of 1
1SR 1,227.69
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
113.4mm
-25°C
+60°C
0.1 → 1000 kΩ
IP20 (Terminal), IP50 (Housing)
Voltage
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
1
Screw
CM-ENS
11 mA
300 (Supply Circuit)V
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.11SHSN Code: 85364900

SR 845.09

Each (ex VAT)

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1

Available in multiples of 1
1SR 845.09
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
113.4mm
-25°C
+60°C
5 → 100 kΩ
IP20 (Terminal), IP50 (Housing)
Voltage
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
1
Screw
CM-ENS
11 mA
300 (Supply Circuit)V
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.21SHSN Code: 85364900

SR 875.16

Each (ex VAT)

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1

Available in multiples of 1
1SR 875.16
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
113.4mm
-25°C
+60°C
0.1 → 1000 kΩ
IP20 (Terminal), IP50 (Housing)
Voltage
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
1
Screw
CM-ENS
11 mA
300 (Supply Circuit)V
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.31PHSN Code: 85364900

SR 1,312.70

Each (ex VAT)

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1

Available in multiples of 1
1SR 1,312.70
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
113.4mm
-25°C
+60°C
0.1 → 1000 kΩ
IP20 (Terminal), IP50 (Housing)
Voltage
SPDT Relay
-
2
-
CM-ENS
11 mA
300 (Supply Circuit)V
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 MINHSN Code: 85364900

SR 624.54

Each (ex VAT)

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1

Available in multiples of 1
1SR 624.54
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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.: CLD2EB1BU24HSN Code: 90318080

SR 576.46

Each (ex VAT)

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1SR 576.46
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Carlo Gavazzi
2
DIN Rail
5V
24 V
100000mm
-
-
-
-
-
-
Analog
Relay
-
-
-
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.21PHSN Code: 85364900

SR 935.47

Each (ex VAT)

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1

Available in multiples of 1
1SR 935.47
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
113.4mm
-25°C
+60°C
0.1 → 1000 kΩ
IP20 (Terminal), IP50 (Housing)
Voltage
SPDT Relay
-
1
-
CM-ENS
11 mA
300 (Supply Circuit)V
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.XXX1CHSN Code: 85371098

SR 3,962.27

Each (ex VAT)

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1

Available in multiples of 1
1SR 3,962.27
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Vega
1
Wall Mount
27V
100 → 230 V
162mm
-
76mm
-40°C
-
-
IP65
Voltage
Analogue and Relay
-
4
M20
VEGAMET 841
5 W
-
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.13PHSN Code: 85364900

SR 905.11

Each (ex VAT)

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1

Available in multiples of 1
1SR 905.11
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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
5 → 100 kΩ
IP20 (Terminal), IP50 (Housing)
Voltage
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
1
Push In
CM-ENS
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
300 (Supply Circuit)V
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.11PHSN Code: 85364900

SR 903.81

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 903.81
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
113.4mm
-25°C
+60°C
5 → 100 kΩ
IP20 (Terminal), IP50 (Housing)
Voltage
SPDT Relay
-
1
-
CM-ENS
11 mA
300 (Supply Circuit)V
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 MINHSN Code: 85364900

SR 624.51

Each (ex VAT)

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1

Available in multiples of 1
1SR 624.51
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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
Add to parts list
RS Stock No.: 746-7431Brand: ABBManufacturers Part No.: 1SVR550851R9400 CM-ENE MAXHSN Code: 85364900

SR 624.54

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 624.54
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.XXX1CHSN Code: 85371098

SR 6,656.83

Each (ex VAT)

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1

Available in multiples of 1
1SR 6,656.83
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Vega
2
Wall Mount
27V
100 → 230 V
200mm
-
76mm
-40°C
-
-
IP65
Voltage
Analogue and Relay
-
9
M20
VEGAMET 862
5 W
-
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.23SHSN Code: 85364900

SR 876.13

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 876.13
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
0.1 → 1000 kΩ
IP20 (Terminal), IP50 (Housing)
Voltage
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
1
Screw
CM-ENS
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
300 (Supply Circuit)V
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 MINHSN Code: 85364190

SR 625.81

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 625.81
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.: CLD1EA1CM24HSN Code: 90318080

SR 649.36

Each (ex VAT)

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1

Available in multiples of 1
1SR 649.36
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Carlo Gavazzi
1
DIN Rail
5V
24 V
100000mm
-
-
-
-
-
-
Analog
Relay
-
-
-
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-ARBHSN Code: 90328900

SR 835.84

Each (ex VAT)

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1SR 835.84
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Omron
3
-
-
24 V ac
84mm
-
-
-
-
-
-
-
Relay
-
-
-
61F-LS-CP08
-
-
Omron 61F-LS-CP08 Series Level Controller -, 240 V ac 3 Relay
Omron 61F-LS-CP08 Series Level Controller -, 240 V ac 3 Relay
Add to parts list
RS Stock No.: 284-5939Brand: OmronManufacturers Part No.: 61F-LS-CP08-ARAHSN Code: 90328900

SR 835.84

Each (ex VAT)

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1SR 835.84
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Omron
3
-
-
240 V ac
84mm
-
-
-
-
-
-
-
Relay
-
-
-
61F-LS-CP08
-
-