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 Level Controller - RoHS, DIN Rail 260 V-Rated Relay
RS PRO Level Controller - RoHS, DIN Rail 260 V-Rated Relay
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RS Stock No.: 122-211Brand: RS PRO

€ 20.20

€ 20.20 Each (ex VAT)

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1€ 20.20
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RS Pro
-
Level Controller
-
-
-
-
94.6mm
-
DIN Rail
-
57.75 mm
-
-
-
-20°C
55°C
-
Cable Terminal
260V
IP20
2006/95/EC - 2004/108/EC, UKCA, CE
60mm
RoHS
-
1
5 A
100kΩ
-
Relay
RS PRO Level Controller - RoHS, DIN Rail 3 24 V ac/dc-Rated Relay
RS PRO Level Controller - RoHS, DIN Rail 3 24 V ac/dc-Rated Relay
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RS Stock No.: 122-213Brand: RS PRO

€ 20.20

€ 20.20 Each (ex VAT)

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1€ 20.20
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RS Pro
3
Level Controller
-
-
-
-
94.6mm
-
DIN Rail
-
57.75 mm
2s
-
-
-20°C
55°C
-
-
24V ac/dc
IP20
CE, UKCA
60mm
RoHS
-
1
5 A
100kΩ
-
Relay
RS PRO VNR21.22 Series Conductive Level Controller -, DIN Rail Conductive Probe Input SPDT Relay
RS PRO VNR21.22 Series Conductive Level Controller -, DIN Rail Conductive Probe Input SPDT Relay
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RS Stock No.: 266-0463Brand: RS PRO

€ 299.28

€ 299.28 Each (ex VAT)

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1€ 299.28
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RS Pro
-
Conductive Level Controller
-
-
22V ac
-
110mm
-
DIN Rail
-
55 mm
-
-
-
-20°C
50°C
-
-
-
IP40
No
75mm
No
Conductive Probe
-
-
-
VNR21.22
SPDT Relay
RS PRO LLS-01 Series Level Controller - 1
RS PRO LLS-01 Series Level Controller - 1
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RS Stock No.: 558-894Brand: RS PRO

€ 5.76

€ 5.76 Each (ex VAT)

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1€ 5.76
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RS Pro
1
Level Controller
-
-
-
-
80mm
-
-
-
-
-
-
-
-
-
-
-
-
-
No
80mm
No
-
-
-
50kΩ
LLS-01
-
RS PRO Level Controller -, DIN Rail 1 220 V-Rated Current
RS PRO Level Controller -, DIN Rail 1 220 V-Rated Current
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RS Stock No.: 434-518Brand: RS PRO

€ 55.88

€ 55.88 Each (ex VAT)

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1€ 55.88
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RS Pro
1
Level Controller
-
-
-
-
59.85mm
-
DIN Rail
-
114.5 mm
-
-
-
-20°C
55°C
-
-
220V
IP20
CE
59.85mm
No
-
2
30 A
-
-
Current
RS PRO Level Controller -, DIN Rail 1 220 V-Rated Current
RS PRO Level Controller -, DIN Rail 1 220 V-Rated Current
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RS Stock No.: 434-519Brand: RS PRO

€ 46.32

€ 46.32 Each (ex VAT)

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1€ 46.32
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RS Pro
1
Level Controller
-
-
-
-
59.85mm
-
DIN Rail
-
114.5 mm
-
-
-
-20°C
55°C
-
-
220V
IP20
CE
59.85mm
No
-
1
-
-
-
Current
RS PRO Level Controller -, DIN Rail 3 220 V-Rated Relay
RS PRO Level Controller -, DIN Rail 3 220 V-Rated Relay
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RS Stock No.: 434-516Brand: RS PRO

€ 23.38

€ 23.38 Each (ex VAT)

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1€ 23.38
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RS Pro
3
Level Controller
-
-
-
-
35.6mm
-
DIN Rail
-
90 mm
-
-
-
-20°C
55°C
-
-
220V
IP20
CE
35.6mm
No
-
3
-
-
-
Relay
RS PRO SSRC-04 Series Level Controller -, DIN Rail 1 230 V ac-Rated 1 CO/1 NO
RS PRO SSRC-04 Series Level Controller -, DIN Rail 1 230 V ac-Rated 1 CO/1 NO
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RS Stock No.: 558-895Brand: RS PRO

€ 20.87

€ 20.87 Each (ex VAT)

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1€ 20.87
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RS Pro
1
Level Controller
-
-
260V ac
-
60mm
-
DIN Rail
-
90 mm
-
-
-
-5°C
50°C
-
Screw
230V ac
IP20
CE
60mm
No
-
-
8 A
50kΩ
SSRC-04
1 CO/1 NO
GIC 44 Series Level Controller -, DIN Rail Voltage Input 240 V ac-Rated Relay
GIC 44 Series Level Controller -, DIN Rail Voltage Input 240 V ac-Rated Relay
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RS Stock No.: 884-2455Brand: GICManufacturers Part No.: 4421AD1

€ 80.16

€ 80.16 Each (ex VAT)

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1€ 80.16
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GIC
-
Level Controller
-
-
12V
-
90mm
-
DIN Rail
-
65 mm
10s
-
-
-10°C
60°C
-
Screw
240V ac
IP40, IP20
CE, RoHS
36mm
No
Voltage
-
8 A
200kΩ
44
Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240 V-Rated SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240 V-Rated SPDT Relay
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RS Stock No.: 135-6323Brand: ABBManufacturers Part No.: 1SVR730850R2100 CM-ENS.13S

€ 149.44

€ 149.44 Each (ex VAT)

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1€ 149.44
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ABB
1
Liquid Level Relay
-
-
-
-
113.4mm
-
DIN Rail
-
113.4 mm
-
-
-
-25°C
60°C
-
Screw
240V
IP50, IP20
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
22.5mm
No
Voltage
1
-
100kΩ
CM-ENS
SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240 V-Rated SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240 V-Rated SPDT Relay
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RS Stock No.: 135-6328Brand: ABBManufacturers Part No.: 1SVR730850R0300 CM-ENS.31S

€ 217.40

€ 217.40 Each (ex VAT)

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1€ 217.40
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ABB
1
Liquid Level Relay
-
-
-
-
113.4mm
-
DIN Rail
-
113.4 mm
-
-
-
-25°C
60°C
-
Screw
240V
IP20, IP50
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
22.5mm
No
Voltage
1
11 mA
1000kΩ
CM-ENS
SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240 V-Rated SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240 V-Rated SPDT Relay
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RS Stock No.: 135-6325Brand: ABBManufacturers Part No.: 1SVR730850R0100 CM-ENS.11S

€ 149.44

€ 149.44 Each (ex VAT)

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1€ 149.44
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ABB
1
Liquid Level Relay
-
-
-
-
113.4mm
-
DIN Rail
-
113.4 mm
-
-
-
-25°C
60°C
-
Screw
240V
IP20, IP50
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
22.5mm
No
Voltage
1
11 mA
100kΩ
CM-ENS
SPDT Relay
Carlo Gavazzi CLP Series Level Controller -, DIN Rail 2 Analogue Input 24 V-Rated Relay
Carlo Gavazzi CLP Series Level Controller -, DIN Rail 2 Analogue Input 24 V-Rated Relay
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RS Stock No.: 859-2948Brand: Carlo GavazziManufacturers Part No.: CLP2EA1CM24

€ 132.17

€ 132.17 Each (ex VAT)

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1€ 132.17
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Carlo Gavazzi
2
Level Controller
-
-
5V
-
-
-
DIN Rail
-
-
5s
-
-
-20°C
50°C
-
Screw
24V
IP20
UL, CSA
-
No
Analogue
5
8 A
500kΩ
CLP
Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240 V-Rated SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240 V-Rated SPDT Relay
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RS Stock No.: 135-6327Brand: ABBManufacturers Part No.: 1SVR730850R0200 CM-ENS.21S

€ 154.82

€ 154.82 Each (ex VAT)

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1€ 154.82
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ABB
1
Liquid Level Relay
-
-
-
-
113.4mm
-
DIN Rail
-
113.4 mm
-
-
-
-25°C
60°C
-
Screw
240V
IP20, IP50
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
22.5mm
No
Voltage
1
11 mA
1000kΩ
CM-ENS
SPDT Relay
ABB CM-ENE MIN Series Liquid Level Relay -, Snap-On, Screw, DIN Rail 240 V-Rated Relay
ABB CM-ENE MIN Series Liquid Level Relay -, Snap-On, Screw, DIN Rail 240 V-Rated Relay
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RS Stock No.: 746-7447Brand: ABBManufacturers Part No.: 1SVR550851R9500 CM-ENE MIN

€ 110.37

€ 110.37 Each (ex VAT)

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1€ 110.37
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ABB
-
Liquid Level Relay
-
-
30V
-
88.5mm
-
Snap-On, Screw, DIN Rail
-
78 mm
-
-
-
-20°C
60°C
-
Screw
240V
IP20, IP50
IEC
22.5mm
No
-
5
4 A
100kΩ
CM-ENE MIN
Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240 V-Rated SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240 V-Rated SPDT Relay
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RS Stock No.: 135-6334Brand: ABBManufacturers Part No.: 1SVR740850R0300 CM-ENS.31P

€ 232.63

€ 232.63 Each (ex VAT)

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1€ 232.63
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ABB
1
Liquid Level Relay
-
-
24V
-
113.4mm
-
DIN Rail
-
113.4 mm
-
-
-
-25°C
60°C
-
Screw
240V
IP20, IP50
IEC/EN 61000-6-2, EAC, IEC/EN 63000, CE, UL, IEC/EN 60255-27, IEC/EN 61000-6-3
22.5mm
No
Voltage
2
11 mA
1000kΩ
CM-ENS
SPDT Relay
Carlo Gavazzi CLD2EB1BU24 Series Level Controller -, DIN Rail 2 Analogue Input 24 V-Rated Relay
Carlo Gavazzi CLD2EB1BU24 Series Level Controller -, DIN Rail 2 Analogue Input 24 V-Rated Relay
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RS Stock No.: 201-0776Brand: Carlo GavazziManufacturers Part No.: CLD2EB1BU24

€ 106.33

€ 106.33 Each (ex VAT)

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1€ 106.33
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Carlo Gavazzi
2
Level Controller
-
-
5V
-
100000mm
-
DIN Rail
-
-
5s
-
-
-20°C
50°C
-
Screw
24V
IP20
cULus, CSA
-
No
Analogue
5
8 A
500kΩ
CLD2EB1BU24
Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240 V-Rated SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240 V-Rated SPDT Relay
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RS Stock No.: 135-6333Brand: ABBManufacturers Part No.: 1SVR740850R0200 CM-ENS.21P

€ 165.55

€ 165.55 Each (ex VAT)

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1€ 165.55
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ABB
1
Liquid Level Relay
-
-
24V
-
113.4mm
-
DIN Rail
-
113.4 mm
-
-
-
-25°C
60°C
-
Screw
240V
IP20, IP50
UL, IEC/EN 61000-6-3, IEC/EN 63000, CE, IEC/EN 61000-6-2, IEC/EN 60255-27, EAC
22.5mm
No
Voltage
1
11 mA
1000kΩ
CM-ENS
SPDT Relay
Vega VEGAMET 841 Series Level Controller -, Wall 1 Voltage Input 230 V-Rated Analogue
Vega VEGAMET 841 Series Level Controller -, Wall 1 Voltage Input 230 V-Rated Analogue
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RS Stock No.: 206-7058Brand: VegaManufacturers Part No.: CR - 222 223

€ 704.84

€ 704.84 Each (ex VAT)

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1€ 704.84
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Vega
1
Level Controller
-
-
27V
-
162mm
-
Wall
-
76 mm
-
-
-
-40°C
60°C
-
M20
230V
IP65
cULus, CE, EAC, UL
111mm
No
Voltage
4
-
-
VEGAMET 841
Analogue
Dold MK 9151N Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240 V ac-Rated Relay
Dold MK 9151N Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240 V ac-Rated Relay
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RS Stock No.: 240-9011Brand: DoldManufacturers Part No.: MK9151.11 2-450kOhm AC220-240V

€ 219.68

€ 219.68 Each (ex VAT)

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1€ 219.68
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Dold
1
Liquid Level Relay
-
-
10V ac
-
82mm
-
DIN Rail
-
99 mm
20s
-
-
-20°C
60°C
-
Clamp
240V ac
IP20
CE
22.5mm
No
Voltage
5
5 A
-
MK 9151N
Relay