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

$ 245.63

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1$ 245.63
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RS Pro
-
35 mm DIN rail
22V ac
230 V ac
110mm
-
-
-
-
-
-
-
-
-
Conductive Probe
SPDT Relay
-
-
-
-
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.: 61FLSCP08ARB

$ 124.55

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1$ 124.55
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-
3
-
-
24 V ac
84mm
-
-
-
-
-
61F-LS-CP08
-
-
-
-
Relay
-
-
-
-
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.: 284-5943Brand: OmronManufacturers Part No.: 61FLSCP08SRB

$ 124.55

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1$ 124.55
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-
3
-
-
24 V ac
84mm
-
-
-
-
-
61F-LS-CP08
-
-
-
-
Relay
-
-
-
-
Omron 61F-LS-CP08 Series Level Controller -, 240 V ac 3 Relay
Omron 61F-LS-CP08 Series Level Controller -, 240 V ac 3 Relay
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RS Stock No.: 284-5942Brand: OmronManufacturers Part No.: 61FLSCP08SRA

$ 124.55

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1$ 124.55
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-
3
-
-
240 V ac
84mm
-
-
-
-
-
61F-LS-CP08
-
-
-
-
Relay
-
-
-
-
Omron 61F-LS-CP08 Series Level Controller -, 240 V ac 3 Relay
Omron 61F-LS-CP08 Series Level Controller -, 240 V ac 3 Relay
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RS Stock No.: 284-5939Brand: OmronManufacturers Part No.: 61FLSCP08ARA

$ 124.55

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1$ 124.55
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-
3
-
-
240 V ac
84mm
-
-
-
-
-
61F-LS-CP08
-
-
-
-
Relay
-
-
-
-
Omron 61F-LS-CP11 Series Level Controller -, 24 V dc 3 NPN
Omron 61F-LS-CP11 Series Level Controller -, 24 V dc 3 NPN
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RS Stock No.: 284-5945Brand: OmronManufacturers Part No.: 61FLSCP11BTC

$ 196.91

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1$ 196.91
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-
3
-
-
24 V dc
84mm
-
-
-
-
-
61F-LS-CP11
-
-
-
-
NPN
-
-
-
-
Omron 61F-LS-CP11 Series Level Controller -, 24 V dc 3 Relay
Omron 61F-LS-CP11 Series Level Controller -, 24 V dc 3 Relay
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RS Stock No.: 284-5944Brand: OmronManufacturers Part No.: 61FLSCP11BRC

$ 196.91

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1

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1$ 196.91
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-
3
-
-
24 V dc
84mm
-
-
-
-
-
61F-LS-CP11
-
-
-
-
Relay
-
-
-
-
Omron 61F-LS-CP11 Series Level Controller -, 240 V ac 3 Relay
Omron 61F-LS-CP11 Series Level Controller -, 240 V ac 3 Relay
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RS Stock No.: 284-5946Brand: OmronManufacturers Part No.: 61FLSCP11NE

$ 169.49

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1$ 169.49
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-
3
-
-
240 V ac
84mm
-
-
-
-
-
61F-LS-CP11
-
-
-
-
Relay
-
-
-
-
Omron 61F-LS-CP11 Series Level Controller -, 240 V ac 3 Relay
Omron 61F-LS-CP11 Series Level Controller -, 240 V ac 3 Relay
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RS Stock No.: 284-5947Brand: OmronManufacturers Part No.: 61FLSCP11NRA

$ 143.33

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1

Available in multiples of 1
1$ 143.33
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-
3
-
-
240 V ac
84mm
-
-
-
-
-
61F-LS-CP11
-
-
-
-
Relay
-
-
-
-
Omron 61F-LS-CP11 Series Level Controller -, 240 V ac 3 Relay
Omron 61F-LS-CP11 Series Level Controller -, 240 V ac 3 Relay
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RS Stock No.: 284-5948Brand: OmronManufacturers Part No.: 61FLSCP11SRA

$ 155.85

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1$ 155.85
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-
3
-
-
240 V ac
84mm
-
-
-
-
-
61F-LS-CP11
-
-
-
-
Relay
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-
-
-
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

$ 121.22

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1$ 121.22
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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
CM-ENS
5 → 100 kΩ
300 (Supply Circuit)V
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
Voltage
SPDT Relay
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
1
Screw
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

$ 176.35

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1$ 176.35
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
CM-ENS
0.1 → 1000 kΩ
300 (Supply Circuit)V
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
Voltage
SPDT Relay
11 mA
1
Screw
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

$ 121.22

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1

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1$ 121.22
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
CM-ENS
5 → 100 kΩ
300 (Supply Circuit)V
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
Voltage
SPDT Relay
11 mA
1
Screw
IP20 (Terminal), IP50 (Housing)
Omron 61F-GP Series Conductive Level Controller - DIN Rail, 24 V 3 voltage Input Relay
Omron 61F-GP Series Conductive Level Controller - DIN Rail, 24 V 3 voltage Input Relay
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RS Stock No.: 215-5016Brand: OmronManufacturers Part No.: 61F-GP-N8 24VAC

$ 96.19

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1$ 96.19
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Omron
3
DIN Rail
24V
24 V
84mm
-
-
-
-
-
61F-GP
-
-
-
Voltage
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.: 135-6327Brand: ABBManufacturers Part No.: 1SVR730850R0200 CM-ENS.21S

$ 125.57

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1

Available in multiples of 1
1$ 125.57
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
CM-ENS
0.1 → 1000 kΩ
300 (Supply Circuit)V
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
Voltage
SPDT Relay
11 mA
1
Screw
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

$ 188.68

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1

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1$ 188.68
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
CM-ENS
0.1 → 1000 kΩ
300 (Supply Circuit)V
-
Voltage
SPDT Relay
11 mA
2
-
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

$ 89.53

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1$ 89.53
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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

$ 85.56

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1$ 85.56
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Carlo Gavazzi
2
DIN Rail
5V
24 V
100000mm
-
-
-
-
-
CLD2EB1BU24
-
-
-
Analog
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.: 135-6333Brand: ABBManufacturers Part No.: 1SVR740850R0200 CM-ENS.21P

$ 134.31

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1

Available in multiples of 1
1$ 134.31
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ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
CM-ENS
0.1 → 1000 kΩ
300 (Supply Circuit)V
-
Voltage
SPDT Relay
11 mA
1
-
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

$ 564.56

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1$ 564.56
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Vega
1
Wall Mount
27V
100 → 230 V
162mm
-
-
76mm
-40°C
-
VEGAMET 841
-
-
-
Voltage
Analogue and Relay
5 W
4
M20
IP65