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

€ 15.56

€ 15.56 Each (ex VAT)

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1€ 15.56
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RS Pro
Level Controller
-
-
-
-
-
94.6mm
-
-
DIN Rail
57.75 mm
-
-
-20°C
-
-
55°C
Cable Terminal
IP20
260V
2006/95/EC - 2004/108/EC, UKCA, CE
60mm
RoHS
100kΩ
-
Relay
1
5 A
-
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

€ 15.56

€ 15.56 Each (ex VAT)

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1€ 15.56
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RS Pro
Level Controller
3
-
-
-
-
94.6mm
-
-
DIN Rail
57.75 mm
2s
-
-20°C
-
-
55°C
-
IP20
24V ac/dc
CE, UKCA
60mm
RoHS
100kΩ
-
Relay
1
5 A
-
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

€ 230.49

€ 230.49 Each (ex VAT)

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1€ 230.49
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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
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

€ 4.44

€ 4.44 Each (ex VAT)

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1€ 4.44
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RS Pro
Level Controller
1
-
-
-
-
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

€ 43.05

€ 43.05 Each (ex VAT)

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1€ 43.05
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RS Pro
Level Controller
1
-
-
-
-
59.85mm
-
-
DIN Rail
114.5 mm
-
-
-20°C
-
-
55°C
-
IP20
220V
CE
59.85mm
No
-
-
Current
2
30 A
-
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

€ 35.66

€ 35.66 Each (ex VAT)

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1€ 35.66
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RS Pro
Level Controller
1
-
-
-
-
59.85mm
-
-
DIN Rail
114.5 mm
-
-
-20°C
-
-
55°C
-
IP20
220V
CE
59.85mm
No
-
-
Current
1
-
-
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

€ 18.01

€ 18.01 Each (ex VAT)

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1€ 18.01
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RS Pro
Level Controller
3
-
-
-
-
35.6mm
-
-
DIN Rail
90 mm
-
-
-20°C
-
-
55°C
-
IP20
220V
CE
35.6mm
No
-
-
Relay
3
-
-
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

€ 16.07

€ 16.07 Each (ex VAT)

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1€ 16.07
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RS Pro
Level Controller
1
-
-
260V ac
-
60mm
-
-
DIN Rail
90 mm
-
-
-5°C
-
-
50°C
Screw
IP20
230V ac
CE
60mm
No
50kΩ
-
1 CO/1 NO
-
8 A
SSRC-04
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

€ 61.73

€ 61.73 Each (ex VAT)

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1€ 61.73
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GIC
Level Controller
-
-
-
12V
-
90mm
-
-
DIN Rail
65 mm
10s
-
-10°C
-
-
60°C
Screw
IP40, IP20
240V ac
CE, RoHS
36mm
No
200kΩ
Voltage
Relay
-
8 A
44
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

€ 115.09

€ 115.09 Each (ex VAT)

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1€ 115.09
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ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
-
DIN Rail
113.4 mm
-
-
-25°C
-
-
60°C
Screw
IP50, IP20
240V
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
100kΩ
Voltage
SPDT Relay
1
-
CM-ENS
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

€ 167.43

€ 167.43 Each (ex VAT)

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1€ 167.43
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ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
-
DIN Rail
113.4 mm
-
-
-25°C
-
-
60°C
Screw
IP20, IP50
240V
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
1000kΩ
Voltage
SPDT Relay
1
11 mA
CM-ENS
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

€ 115.09

€ 115.09 Each (ex VAT)

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1€ 115.09
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ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
-
DIN Rail
113.4 mm
-
-
-25°C
-
-
60°C
Screw
IP20, IP50
240V
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
100kΩ
Voltage
SPDT Relay
1
11 mA
CM-ENS
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

€ 101.79

€ 101.79 Each (ex VAT)

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1€ 101.79
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Carlo Gavazzi
Level Controller
2
-
-
5V
-
-
-
-
DIN Rail
-
5s
-
-20°C
-
-
50°C
Screw
IP20
24V
UL, CSA
-
No
500kΩ
Analogue
Relay
5
8 A
CLP
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

€ 119.22

€ 119.22 Each (ex VAT)

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1€ 119.22
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ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
-
DIN Rail
113.4 mm
-
-
-25°C
-
-
60°C
Screw
IP20, IP50
240V
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
1000kΩ
Voltage
SPDT Relay
1
11 mA
CM-ENS
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

€ 84.99

€ 84.99 Each (ex VAT)

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1€ 84.99
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ABB
Liquid Level Relay
-
-
-
30V
-
88.5mm
-
-
Snap-On, Screw, DIN Rail
78 mm
-
-
-20°C
-
-
60°C
Screw
IP20, IP50
240V
IEC
22.5mm
No
100kΩ
-
Relay
5
4 A
CM-ENE MIN
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

€ 179.16

€ 179.16 Each (ex VAT)

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1€ 179.16
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ABB
Liquid Level Relay
1
-
-
24V
-
113.4mm
-
-
DIN Rail
113.4 mm
-
-
-25°C
-
-
60°C
Screw
IP20, IP50
240V
IEC/EN 61000-6-2, EAC, IEC/EN 63000, CE, UL, IEC/EN 60255-27, IEC/EN 61000-6-3
22.5mm
No
1000kΩ
Voltage
SPDT Relay
2
11 mA
CM-ENS
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

€ 81.88

€ 81.88 Each (ex VAT)

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1€ 81.88
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Carlo Gavazzi
Level Controller
2
-
-
5V
-
100000mm
-
-
DIN Rail
-
5s
-
-20°C
-
-
50°C
Screw
IP20
24V
cULus, CSA
-
No
500kΩ
Analogue
Relay
5
8 A
CLD2EB1BU24
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

€ 127.51

€ 127.51 Each (ex VAT)

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1€ 127.51
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ABB
Liquid Level Relay
1
-
-
24V
-
113.4mm
-
-
DIN Rail
113.4 mm
-
-
-25°C
-
-
60°C
Screw
IP20, IP50
240V
UL, IEC/EN 61000-6-3, IEC/EN 63000, CE, IEC/EN 61000-6-2, IEC/EN 60255-27, EAC
22.5mm
No
1000kΩ
Voltage
SPDT Relay
1
11 mA
CM-ENS
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

€ 542.83

€ 542.83 Each (ex VAT)

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1€ 542.83
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Vega
Level Controller
1
-
-
27V
-
162mm
-
-
Wall
76 mm
-
-
-40°C
-
-
60°C
M20
IP65
230V
cULus, CE, EAC, UL
111mm
No
-
Voltage
Analogue
4
-
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

€ 169.18

€ 169.18 Each (ex VAT)

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1€ 169.18
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Dold
Liquid Level Relay
1
-
-
10V ac
-
82mm
-
-
DIN Rail
99 mm
20s
-
-20°C
-
-
60°C
Clamp
IP20
240V ac
CE
22.5mm
No
-
Voltage
Relay
5
5 A
MK 9151N