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...

Showing 1-20 of 60 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
RS PRO Level Controller - DIN Rail, 100 → 240V ac 1
RS PRO Level Controller - DIN Rail, 100 → 240V ac 1
Add to parts list
RS Stock No.: 434-518Brand: RS PRO

€ 91.28

€ 91.28 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 91.28
Add to basket
RS Pro
1
DIN Rail
-
100 → 240V ac
59.8mm
93.5mm
-
114.5mm
-20°C
55°C
2
CE
<50kΩ
-
-
-
IP20
-
-
-
RS PRO Level Controller - Panel Mount, Terminal Rail, 150 → 270V ac 1
RS PRO Level Controller - Panel Mount, Terminal Rail, 150 → 270V ac 1
Add to parts list
RS Stock No.: 434-519Brand: RS PRO

€ 75.63

€ 75.63 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 75.63
Add to basket
RS Pro
1
Panel Mount, Terminal Rail
-
150 → 270V ac
59.8mm
93.5mm
-
114.5mm
-20°C
55°C
1
CE
<50kΩ
-
-
-
IP20
-
-
-
RS PRO Level Controller - Terminal Rail, 150 → 250V ac 3 Hydrophore
RS PRO Level Controller - Terminal Rail, 150 → 250V ac 3 Hydrophore
Add to parts list
RS Stock No.: 434-516Brand: RS PRO

€ 38.16

€ 38.16 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 38.16
Add to basket
RS Pro
3
Terminal Rail
-
150 → 250V ac
35.6mm
57.7mm
-
90mm
-20°C
55°C
3
CE
-
-
Hydrophore
-
IP20
-
-
-
RS PRO Level Controller - DIN Rail, 150 → 260 V Relay
RS PRO Level Controller - DIN Rail, 150 → 260 V Relay
Add to parts list
RS Stock No.: 122-211Brand: RS PRO

€ 32.99

€ 32.99 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 32.99
Add to basket
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
Add to parts list
RS Stock No.: 122-213Brand: RS PRO

€ 32.99

€ 32.99 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 32.99
Add to basket
RS Pro
-
DIN Rail
-
24 V ac/dc
94.6mm
-
-
-
-
-
-
-
-
-
Relay
-
IP 20
-
-
-
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
Add to parts list
RS Stock No.: 266-0463Brand: RS PRO

€ 488.69

€ 488.69 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 488.69
Add to basket
RS Pro
-
35 mm DIN rail
22V ac
230 V ac
110mm
-
-
-
-
-
-
-
-
Conductive Probe
SPDT Relay
-
-
-
-
-
GIC 44 Series Level Controller -, 240 V ac
GIC 44 Series Level Controller -, 240 V ac
Add to parts list
RS Stock No.: 884-2455Brand: GICManufacturers Part No.: 4421AD1

€ 130.86

€ 130.86 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 130.86
Add to basket
GIC
-
-
-
240 V ac
-
-
0 → 10s
-
-10°C
+60°C
-
CE, RoHS
-
-
-
-
-
44
-
-
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.: 135-6323Brand: ABBManufacturers Part No.: 1SVR730850R2100 CM-ENS.13S

€ 244.02

€ 244.02 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 244.02
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
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
5 → 100 kΩ
Voltage
SPDT Relay
Screw
IP20 (Terminal), IP50 (Housing)
CM-ENS
300 (Supply Circuit)V
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
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.: 135-6328Brand: ABBManufacturers Part No.: 1SVR730850R0300 CM-ENS.31S

€ 354.99

€ 354.99 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 354.99
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
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
0.1 → 1000 kΩ
Voltage
SPDT Relay
Screw
IP20 (Terminal), IP50 (Housing)
CM-ENS
300 (Supply Circuit)V
11 mA
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.: 135-6325Brand: ABBManufacturers Part No.: 1SVR730850R0100 CM-ENS.11S

€ 244.02

€ 244.02 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 244.02
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
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
5 → 100 kΩ
Voltage
SPDT Relay
Screw
IP20 (Terminal), IP50 (Housing)
CM-ENS
300 (Supply Circuit)V
11 mA
Carlo Gavazzi Level Controller -
Carlo Gavazzi Level Controller -
Add to parts list
RS Stock No.: 859-2948Brand: Carlo GavazziManufacturers Part No.: CLP2EA1CM24

€ 215.83

€ 215.83 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 215.83
Add to basket
Carlo Gavazzi
-
-
-
-
-
-
-
-
-20°C
+50°C
-
-
-
-
-
-
-
-
-
-
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.: 135-6327Brand: ABBManufacturers Part No.: 1SVR730850R0200 CM-ENS.21S

€ 252.77

€ 252.77 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 252.77
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
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
0.1 → 1000 kΩ
Voltage
SPDT Relay
Screw
IP20 (Terminal), IP50 (Housing)
CM-ENS
300 (Supply Circuit)V
11 mA
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.: 135-6334Brand: ABBManufacturers Part No.: 1SVR740850R0300 CM-ENS.31P

€ 379.88

€ 379.88 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 379.88
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
2
-
0.1 → 1000 kΩ
Voltage
SPDT Relay
-
IP20 (Terminal), IP50 (Housing)
CM-ENS
300 (Supply Circuit)V
11 mA
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.: 746-7447Brand: ABBManufacturers Part No.: 1SVR550851R9500 CM-ENE MIN

€ 180.20

€ 180.20 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 180.20
Add to basket
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
Add to parts list
RS Stock No.: 201-0776Brand: Carlo GavazziManufacturers Part No.: CLD2EB1BU24

€ 173.61

€ 173.61 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 173.61
Add to basket
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
Add to parts list
RS Stock No.: 135-6333Brand: ABBManufacturers Part No.: 1SVR740850R0200 CM-ENS.21P

€ 270.36

€ 270.36 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 270.36
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
1
-
0.1 → 1000 kΩ
Voltage
SPDT Relay
-
IP20 (Terminal), IP50 (Housing)
CM-ENS
300 (Supply Circuit)V
11 mA
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
Add to parts list
RS Stock No.: 206-7058Brand: VegaManufacturers Part No.: CR - 222 223

€ 1,138.04

€ 1,138.04 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 1,138.04
Add to basket
Vega
1
Wall Mount
27V
100 → 230 V
162mm
-
-
76mm
-40°C
-
4
-
-
Voltage
Analogue and Relay
M20
IP65
VEGAMET 841
-
5 W
Dold Liquid Level Relay - DIN Rail, 220 → 240 V ac 1
Dold Liquid Level Relay - DIN Rail, 220 → 240 V ac 1
Add to parts list
RS Stock No.: 240-9011Brand: DoldManufacturers Part No.: MK9151.11 2-450kOhm AC220-240V

€ 358.72

€ 358.72 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 358.72
Add to basket
Dold
1
DIN Rail
10V ac
220 → 240 V ac
82mm
22.5mm
-
99mm
-20°C
+60°C
-
-
-
-
-
-
-
-
-
-
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

€ 261.18

€ 261.18 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 261.18
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
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
5 → 100 kΩ
Voltage
SPDT Relay
Push In
IP20 (Terminal), IP50 (Housing)
CM-ENS
300 (Supply Circuit)V
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
Carlo Gavazzi Level Controller -
Carlo Gavazzi Level Controller -
Add to parts list
RS Stock No.: 859-2945Brand: Carlo GavazziManufacturers Part No.: CLP2EA1C115

€ 242.73

€ 242.73 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 242.73
Add to basket
Carlo Gavazzi
-
-
-
-
-
-
-
-
-20°C
+50°C
-
-
-
-
-
-
-
-
-
-