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 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

€ 9.52

€ 9.52 Each (Exc. VAT)

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1€ 9.52
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RS Pro
1
Level Controller
-
-
-
-
80mm
-
-
-
-
-
-
-
-
-
-
-
-
-
80mm
No
No
-
LLS-01
-
50kΩ
-
-
RS PRO Level Controller - NO, DIN Rail 1 220V-Rated Current
RS PRO Level Controller - NO, DIN Rail 1 220V-Rated Current
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RS Stock No.: 434-519Brand: RS PRO

€ 76.37

€ 76.37 Each (Exc. VAT)

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1€ 76.37
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RS Pro
1
Level Controller
-
-
-
-
59.85mm
-
DIN Rail
-
114.5mm
-
-
-20°C
-
55°C
-
-
220V
IP20
59.85mm
CE
No
-
-
-
-
1
Current
RS PRO Level Controller - NO, DIN Rail 1 220V-Rated Current
RS PRO Level Controller - NO, DIN Rail 1 220V-Rated Current
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RS Stock No.: 434-518Brand: RS PRO

€ 92.18

€ 92.18 Each (Exc. VAT)

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1€ 92.18
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RS Pro
1
Level Controller
-
-
-
-
59.85mm
-
DIN Rail
-
114.5mm
-
-
-20°C
-
55°C
-
-
220V
IP20
59.85mm
CE
No
30A
-
-
-
2
Current
RS PRO Level Controller - RoHS, DIN Rail 260V-Rated Relay
RS PRO Level Controller - RoHS, DIN Rail 260V-Rated Relay
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RS Stock No.: 122-211Brand: RS PRO

€ 33.33

€ 33.33 Each (Exc. VAT)

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1€ 33.33
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RS Pro
-
Level Controller
-
-
-
-
94.6mm
-
DIN Rail
-
57.75mm
-
-
-20°C
-
55°C
-
Cable Terminal
260V
IP20
60mm
2006/95/EC - 2004/108/EC, UKCA, CE
RoHS
5A
-
-
100kΩ
1
Relay
RS PRO Level Controller - RoHS, DIN Rail 3 24V ac/dc-Rated Relay
RS PRO Level Controller - RoHS, DIN Rail 3 24V ac/dc-Rated Relay
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RS Stock No.: 122-213Brand: RS PRO

€ 33.33

€ 33.33 Each (Exc. VAT)

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1€ 33.33
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RS Pro
3
Level Controller
-
-
-
-
94.6mm
-
DIN Rail
-
57.75mm
-
2s
-20°C
-
55°C
-
-
24V ac/dc
IP20
60mm
CE, UKCA
RoHS
5A
-
-
100kΩ
1
Relay
RS PRO Level Controller -, DIN Rail 3 220V-Rated Relay
RS PRO Level Controller -, DIN Rail 3 220V-Rated Relay
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RS Stock No.: 434-516Brand: RS PRO

€ 38.57

€ 38.57 Each (Exc. VAT)

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1€ 38.57
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RS Pro
3
Level Controller
-
-
-
-
35.6mm
-
DIN Rail
-
90mm
-
-
-20°C
-
55°C
-
-
220V
IP20
35.6mm
CE
No
-
-
-
-
3
Relay
RS PRO SSRC-04 Series Level Controller -, DIN Rail 1 230V ac-Rated 1 CO/1 NO
RS PRO SSRC-04 Series Level Controller -, DIN Rail 1 230V ac-Rated 1 CO/1 NO
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RS Stock No.: 558-895Brand: RS PRO

€ 34.41

€ 34.41 Each (Exc. VAT)

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1€ 34.41
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RS Pro
1
Level Controller
-
260V ac
-
-
60mm
-
DIN Rail
-
90mm
-
-
-5°C
-
50°C
-
Screw
230V ac
IP20
60mm
CE
No
8A
SSRC-04
-
50kΩ
-
1 CO/1 NO
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

€ 493.56

€ 493.56 Each (Exc. VAT)

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1€ 493.56
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RS Pro
-
Conductive Level Controller
-
22V ac
-
-
110mm
-
DIN Rail
-
55mm
-
-
-20°C
-
50°C
-
-
-
IP40
75mm
No
No
-
VNR21.22
Conductive Probe
-
-
SPDT Relay
GIC 44 Series Level Controller -, DIN Rail Voltage Input 240V ac-Rated Relay
GIC 44 Series Level Controller -, DIN Rail Voltage Input 240V ac-Rated Relay
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RS Stock No.: 884-2455Brand: GICManufacturers Part No.: 4421AD1

€ 136.15

€ 136.15 Each (Exc. VAT)

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1€ 136.15
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GIC
-
Level Controller
-
12V
-
-
90mm
-
DIN Rail
-
65mm
-
10s
-10°C
-
60°C
-
Screw
240V ac
IP40, IP20
36mm
CE, RoHS
No
8A
44
Voltage
200kΩ
-
Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240V ac-Rated SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240V ac-Rated SPDT Relay
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RS Stock No.: 135-6323Brand: ABBManufacturers Part No.: 1SVR730850R2100 CM-ENS.13S

€ 244.02

€ 244.02 Each (Exc. VAT)

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1€ 244.02
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ABB
1
Liquid Level Relay
-
-
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-
-25°C
-
60°C
-
Screw
240V ac
IP50, IP20
22.5mm
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
No
-
CM-ENS
Voltage
100kΩ
1
SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240V ac/dc-Rated SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240V ac/dc-Rated SPDT Relay
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RS Stock No.: 135-6328Brand: ABBManufacturers Part No.: 1SVR730850R0300 CM-ENS.31S

€ 354.99

€ 354.99 Each (Exc. VAT)

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1€ 354.99
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ABB
1
Liquid Level Relay
-
-
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-
-25°C
-
60°C
-
Screw
240V ac/dc
IP20, IP50
22.5mm
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
No
11mA
CM-ENS
Voltage
1000kΩ
1
SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240V ac/dc-Rated SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240V ac/dc-Rated SPDT Relay
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RS Stock No.: 135-6325Brand: ABBManufacturers Part No.: 1SVR730850R0100 CM-ENS.11S

€ 244.02

€ 244.02 Each (Exc. VAT)

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1

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1€ 244.02
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ABB
1
Liquid Level Relay
-
-
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-
-25°C
-
60°C
-
Screw
240V ac/dc
IP20, IP50
22.5mm
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
No
11mA
CM-ENS
Voltage
100kΩ
1
SPDT Relay
Carlo Gavazzi CLP Series Level Controller - NO, DIN Rail 2 Analogue Input 24V-Rated Relay
Carlo Gavazzi CLP Series Level Controller - NO, DIN Rail 2 Analogue Input 24V-Rated Relay
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RS Stock No.: 859-2948Brand: Carlo GavazziManufacturers Part No.: CLP2EA1CM24

€ 217.47

€ 217.47 Each (Exc. VAT)

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1€ 217.47
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Carlo Gavazzi
2
Level Controller
-
5V
-
-
-
-
DIN Rail
-
-
-
5s
-20°C
-
50°C
-
Screw
24V
IP20
-
UL, CSA
No
8A
CLP
Analogue
500kΩ
5
Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240V ac/dc-Rated SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240V ac/dc-Rated SPDT Relay
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RS Stock No.: 135-6327Brand: ABBManufacturers Part No.: 1SVR730850R0200 CM-ENS.21S

€ 252.77

€ 252.77 Each (Exc. VAT)

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1€ 252.77
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ABB
1
Liquid Level Relay
-
-
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-
-25°C
-
60°C
-
Screw
240V ac/dc
IP20, IP50
22.5mm
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
No
11mA
CM-ENS
Voltage
1000kΩ
1
SPDT Relay
ABB CM-ENE MIN Series Liquid Level Relay - NO, Snap-On, Screw, DIN Rail 240V ac-Rated Relay
ABB CM-ENE MIN Series Liquid Level Relay - NO, Snap-On, Screw, DIN Rail 240V ac-Rated Relay
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RS Stock No.: 746-7447Brand: ABBManufacturers Part No.: 1SVR550851R9500 CM-ENE MIN

€ 180.20

€ 180.20 Each (Exc. VAT)

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1€ 180.20
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ABB
-
Liquid Level Relay
-
30V ac
-
-
88.5mm
-
Snap-On, Screw, DIN Rail
-
78mm
-
-
-20°C
-
60°C
-
Screw
240V ac
IP20, IP50
22.5mm
IEC
No
4A
CM-ENE MIN
-
100kΩ
5
Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240V ac/dc-Rated SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240V ac/dc-Rated SPDT Relay
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RS Stock No.: 135-6334Brand: ABBManufacturers Part No.: 1SVR740850R0300 CM-ENS.31P

€ 303.89

€ 303.89 Each (Exc. VAT)

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1€ 303.89
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ABB
1
Liquid Level Relay
-
24V
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-
-25°C
-
60°C
-
Screw
240V ac/dc
IP20, IP50
22.5mm
IEC/EN 61000-6-2, EAC, IEC/EN 63000, CE, UL, IEC/EN 60255-27, IEC/EN 61000-6-3
No
11mA
CM-ENS
Voltage
1000kΩ
2
SPDT Relay
Carlo Gavazzi CLD2EB1BU24 Series Level Controller - NO, DIN Rail 2 Analogue Input 24V-Rated Relay
Carlo Gavazzi CLD2EB1BU24 Series Level Controller - NO, DIN Rail 2 Analogue Input 24V-Rated Relay
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RS Stock No.: 201-0776Brand: Carlo GavazziManufacturers Part No.: CLD2EB1BU24

€ 208.54

€ 208.54 Each (Exc. VAT)

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1€ 208.54
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Carlo Gavazzi
2
Level Controller
-
5V
-
-
100000mm
-
DIN Rail
-
-
-
5s
-20°C
-
50°C
-
Screw
24V
IP20
-
cULus, CSA
No
8A
CLD2EB1BU24
Analogue
500kΩ
5
Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240V ac/dc-Rated SPDT Relay
ABB CM-ENS Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240V ac/dc-Rated SPDT Relay
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RS Stock No.: 135-6333Brand: ABBManufacturers Part No.: 1SVR740850R0200 CM-ENS.21P

€ 270.36

€ 270.36 Each (Exc. VAT)

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1€ 270.36
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ABB
1
Liquid Level Relay
-
24V
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-
-25°C
-
60°C
-
Screw
240V ac/dc
IP20, IP50
22.5mm
UL, IEC/EN 61000-6-3, IEC/EN 63000, CE, IEC/EN 61000-6-2, IEC/EN 60255-27, EAC
No
11mA
CM-ENS
Voltage
1000kΩ
1
SPDT Relay
Vega VEGAMET 841 Series Level Controller -, Wall 1 Voltage Input 230V-Rated Analogue
Vega VEGAMET 841 Series Level Controller -, Wall 1 Voltage Input 230V-Rated Analogue
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RS Stock No.: 206-7058Brand: VegaManufacturers Part No.: CR - 222 223

€ 1,150.95

€ 1,150.95 Each (Exc. VAT)

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1€ 1,150.95
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Vega
1
Level Controller
-
27V
-
-
162mm
-
Wall
-
76mm
-
-
-40°C
-
60°C
-
M20
230V
IP65
111mm
cULus, CE, EAC, UL
No
-
VEGAMET 841
Voltage
-
4
Analogue
Dold MK 9151N Series Liquid Level Relay - NO, DIN Rail 1 Voltage Input 240V ac-Rated Relay
Dold MK 9151N Series Liquid Level Relay - NO, DIN Rail 1 Voltage Input 240V ac-Rated Relay
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RS Stock No.: 240-9011Brand: DoldManufacturers Part No.: MK9151.11 2-450kOhm AC220-240V

€ 358.72

€ 358.72 Each (Exc. VAT)

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1€ 358.72
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Dold
1
Liquid Level Relay
-
10V ac
-
-
82mm
-
DIN Rail
-
99mm
-
20s
-20°C
-
60°C
-
Clamp
240V ac
IP20
22.5mm
CE
No
5A
MK 9151N
Voltage
-
5
Relay