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

€ 27.55

€ 27.55 Each (ex VAT)

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1€ 27.55
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RS Pro
-
Level Controller
-
-
-
-
-
94.6mm
-
DIN Rail
57.75 mm
-
-
-
-20°C
Cable Terminal
-
55°C
260V
IP20
60mm
2006/95/EC - 2004/108/EC, UKCA, CE
RoHS
-
1
5 A
Relay
-
100kΩ
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

€ 27.55

€ 27.55 Each (ex VAT)

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1€ 27.55
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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
60mm
CE, UKCA
RoHS
-
1
5 A
Relay
-
100kΩ
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

€ 408.07

€ 408.07 Each (ex VAT)

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1€ 408.07
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RS Pro
-
Conductive Level Controller
-
22V ac
-
-
-
110mm
-
DIN Rail
55 mm
-
-
-
-20°C
-
-
50°C
-
IP40
75mm
No
No
Conductive Probe
-
-
SPDT Relay
VNR21.22
-
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

€ 7.85

€ 7.85 Each (ex VAT)

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1€ 7.85
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RS Pro
1
Level Controller
-
-
-
-
-
80mm
-
-
-
-
-
-
-
-
-
-
-
-
80mm
No
No
-
-
-
-
LLS-01
50kΩ
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

€ 76.23

€ 76.23 Each (ex VAT)

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1€ 76.23
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RS Pro
1
Level Controller
-
-
-
-
-
59.85mm
-
DIN Rail
114.5 mm
-
-
-
-20°C
-
-
55°C
220V
IP20
59.85mm
CE
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

€ 63.15

€ 63.15 Each (ex VAT)

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1€ 63.15
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RS Pro
1
Level Controller
-
-
-
-
-
59.85mm
-
DIN Rail
114.5 mm
-
-
-
-20°C
-
-
55°C
220V
IP20
59.85mm
CE
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

€ 31.87

€ 31.87 Each (ex VAT)

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1€ 31.87
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RS Pro
3
Level Controller
-
-
-
-
-
35.6mm
-
DIN Rail
90 mm
-
-
-
-20°C
-
-
55°C
220V
IP20
35.6mm
CE
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

€ 28.45

€ 28.45 Each (ex VAT)

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1€ 28.45
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RS Pro
1
Level Controller
-
260V ac
-
-
-
60mm
-
DIN Rail
90 mm
-
-
-
-5°C
Screw
-
50°C
230V ac
IP20
60mm
CE
No
-
-
8 A
1 CO/1 NO
SSRC-04
50kΩ
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

€ 109.28

€ 109.28 Each (ex VAT)

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1€ 109.28
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GIC
-
Level Controller
-
12V
-
-
-
90mm
-
DIN Rail
65 mm
-
10s
-
-10°C
Screw
-
60°C
240V ac
IP40, IP20
36mm
CE, RoHS
No
Voltage
-
8 A
Relay
44
200kΩ
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

€ 296.43

€ 296.43 Each (ex VAT)

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1€ 296.43
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ABB
1
Liquid Level Relay
-
-
-
-
-
113.4mm
-
DIN Rail
113.4 mm
-
-
-
-25°C
Screw
-
60°C
240V
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
Voltage
1
11 mA
SPDT Relay
CM-ENS
1000kΩ
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

€ 203.78

€ 203.78 Each (ex VAT)

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1€ 203.78
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ABB
1
Liquid Level Relay
-
-
-
-
-
113.4mm
-
DIN Rail
113.4 mm
-
-
-
-25°C
Screw
-
60°C
240V
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
Voltage
1
-
SPDT Relay
CM-ENS
100kΩ
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

€ 203.78

€ 203.78 Each (ex VAT)

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1€ 203.78
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ABB
1
Liquid Level Relay
-
-
-
-
-
113.4mm
-
DIN Rail
113.4 mm
-
-
-
-25°C
Screw
-
60°C
240V
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
Voltage
1
11 mA
SPDT Relay
CM-ENS
100kΩ
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

€ 180.23

€ 180.23 Each (ex VAT)

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1€ 180.23
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Carlo Gavazzi
2
Level Controller
-
5V
-
-
-
-
-
DIN Rail
-
-
5s
-
-20°C
Screw
-
50°C
24V
IP20
-
UL, CSA
No
Analogue
5
8 A
Relay
CLP
500kΩ
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

€ 211.07

€ 211.07 Each (ex VAT)

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1€ 211.07
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ABB
1
Liquid Level Relay
-
-
-
-
-
113.4mm
-
DIN Rail
113.4 mm
-
-
-
-25°C
Screw
-
60°C
240V
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
Voltage
1
11 mA
SPDT Relay
CM-ENS
1000kΩ
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

€ 150.46

€ 150.46 Each (ex VAT)

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1€ 150.46
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ABB
-
Liquid Level Relay
-
30V
-
-
-
88.5mm
-
Snap-On, Screw, DIN Rail
78 mm
-
-
-
-20°C
Screw
-
60°C
240V
IP20, IP50
22.5mm
IEC
No
-
5
4 A
Relay
CM-ENE MIN
100kΩ
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

€ 317.21

€ 317.21 Each (ex VAT)

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1€ 317.21
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ABB
1
Liquid Level Relay
-
24V
-
-
-
113.4mm
-
DIN Rail
113.4 mm
-
-
-
-25°C
Screw
-
60°C
240V
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
Voltage
2
11 mA
SPDT Relay
CM-ENS
1000kΩ
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

€ 144.97

€ 144.97 Each (ex VAT)

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1€ 144.97
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Carlo Gavazzi
2
Level Controller
-
5V
-
-
-
100000mm
-
DIN Rail
-
-
5s
-
-20°C
Screw
-
50°C
24V
IP20
-
cULus, CSA
No
Analogue
5
8 A
Relay
CLD2EB1BU24
500kΩ
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

€ 225.77

€ 225.77 Each (ex VAT)

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1€ 225.77
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ABB
1
Liquid Level Relay
-
24V
-
-
-
113.4mm
-
DIN Rail
113.4 mm
-
-
-
-25°C
Screw
-
60°C
240V
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
Voltage
1
11 mA
SPDT Relay
CM-ENS
1000kΩ
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

€ 961.08

€ 961.08 Each (ex VAT)

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1€ 961.08
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Vega
1
Level Controller
-
27V
-
-
-
162mm
-
Wall
76 mm
-
-
-
-40°C
M20
-
60°C
230V
IP65
111mm
cULus, CE, EAC, UL
No
Voltage
4
-
Analogue
VEGAMET 841
-
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

€ 299.53

€ 299.53 Each (ex VAT)

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1€ 299.53
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Dold
1
Liquid Level Relay
-
10V ac
-
-
-
82mm
-
DIN Rail
99 mm
-
20s
-
-20°C
Clamp
-
60°C
240V ac
IP20
22.5mm
CE
No
Voltage
5
5 A
Relay
MK 9151N
-