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

€ 9.42

€ 9.42 Each (Exc. VAT)

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1€ 9.42
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RS Pro
Level Controller
1
-
-
-
-
-
80mm
-
-
-
-
-
-
-
-
-
-
-
-
80mm
No
No
LLS-01
-
-
-
50kΩ
-
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

€ 32.99

€ 32.99 Each (Exc. VAT)

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1€ 32.99
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RS Pro
Level Controller
-
-
-
-
-
-
94.6mm
DIN Rail
-
57.75 mm
-
-
-20°C
-
Cable Terminal
-
55°C
IP20
260V
60mm
2006/95/EC - 2004/108/EC, UKCA, CE
RoHS
-
5 A
Relay
-
100kΩ
1
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

€ 32.99

€ 32.99 Each (Exc. VAT)

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1€ 32.99
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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
60mm
CE, UKCA
RoHS
-
5 A
Relay
-
100kΩ
1
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

€ 91.28

€ 91.28 Each (Exc. VAT)

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1€ 91.28
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RS Pro
Level Controller
1
-
-
-
-
-
59.85mm
DIN Rail
-
114.5 mm
-
-
-20°C
-
-
-
55°C
IP20
220V
59.85mm
CE
No
-
30 A
Current
-
-
2
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

€ 75.63

€ 75.63 Each (Exc. VAT)

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1€ 75.63
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RS Pro
Level Controller
1
-
-
-
-
-
59.85mm
DIN Rail
-
114.5 mm
-
-
-20°C
-
-
-
55°C
IP20
220V
59.85mm
CE
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

€ 38.16

€ 38.16 Each (Exc. VAT)

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1€ 38.16
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RS Pro
Level Controller
3
-
-
-
-
-
35.6mm
DIN Rail
-
90 mm
-
-
-20°C
-
-
-
55°C
IP20
220V
35.6mm
CE
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

€ 34.08

€ 34.08 Each (Exc. VAT)

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1€ 34.08
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RS Pro
Level Controller
1
-
-
260V ac
-
-
60mm
DIN Rail
-
90 mm
-
-
-5°C
-
Screw
-
50°C
IP20
230V ac
60mm
CE
No
SSRC-04
8 A
1 CO/1 NO
-
50kΩ
-
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

€ 488.69

€ 488.69 Each (Exc. VAT)

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1€ 488.69
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RS Pro
Conductive Level Controller
-
-
-
22V ac
-
-
110mm
DIN Rail
-
55 mm
-
-
-20°C
-
-
-
50°C
IP40
-
75mm
No
No
VNR21.22
-
SPDT Relay
Conductive Probe
-
-
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

€ 130.86

€ 130.86 Each (Exc. VAT)

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1€ 130.86
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GIC
Level Controller
-
-
-
12V
-
-
90mm
DIN Rail
-
65 mm
-
10s
-10°C
-
Screw
-
60°C
IP40, IP20
240V ac
36mm
CE, RoHS
No
44
8 A
Relay
Voltage
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

€ 354.99

€ 354.99 Each (Exc. VAT)

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1€ 354.99
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ABB
Liquid Level Relay
1
-
-
-
-
-
113.4mm
DIN Rail
-
113.4 mm
-
-
-25°C
-
Screw
-
60°C
IP20, IP50
240V
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
11 mA
SPDT Relay
Voltage
1000kΩ
1
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

€ 244.02

€ 244.02 Each (Exc. VAT)

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1

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1€ 244.02
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ABB
Liquid Level Relay
1
-
-
-
-
-
113.4mm
DIN Rail
-
113.4 mm
-
-
-25°C
-
Screw
-
60°C
IP50, IP20
240V
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
-
SPDT Relay
Voltage
100kΩ
1
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

€ 244.02

€ 244.02 Each (Exc. VAT)

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1

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1€ 244.02
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ABB
Liquid Level Relay
1
-
-
-
-
-
113.4mm
DIN Rail
-
113.4 mm
-
-
-25°C
-
Screw
-
60°C
IP20, IP50
240V
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
11 mA
SPDT Relay
Voltage
100kΩ
1
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

€ 215.83

€ 215.83 Each (Exc. VAT)

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1

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1€ 215.83
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Carlo Gavazzi
Level Controller
2
-
-
5V
-
-
-
DIN Rail
-
-
-
5s
-20°C
-
Screw
-
50°C
IP20
24V
-
UL, CSA
No
CLP
8 A
Relay
Analogue
500kΩ
5
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

€ 252.77

€ 252.77 Each (Exc. VAT)

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1€ 252.77
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ABB
Liquid Level Relay
1
-
-
-
-
-
113.4mm
DIN Rail
-
113.4 mm
-
-
-25°C
-
Screw
-
60°C
IP20, IP50
240V
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
11 mA
SPDT Relay
Voltage
1000kΩ
1
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

€ 180.20

€ 180.20 Each (Exc. VAT)

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1€ 180.20
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ABB
Liquid Level Relay
-
-
-
30V
-
-
88.5mm
Snap-On, Screw, DIN Rail
-
78 mm
-
-
-20°C
-
Screw
-
60°C
IP20, IP50
240V
22.5mm
IEC
No
CM-ENE MIN
4 A
Relay
-
100kΩ
5
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

€ 379.88

€ 379.88 Each (Exc. VAT)

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1

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1€ 379.88
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ABB
Liquid Level Relay
1
-
-
24V
-
-
113.4mm
DIN Rail
-
113.4 mm
-
-
-25°C
-
Screw
-
60°C
IP20, IP50
240V
22.5mm
IEC/EN 61000-6-2, EAC, IEC/EN 63000, CE, UL, IEC/EN 60255-27, IEC/EN 61000-6-3
No
CM-ENS
11 mA
SPDT Relay
Voltage
1000kΩ
2
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

€ 173.61

€ 173.61 Each (Exc. VAT)

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1€ 173.61
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Carlo Gavazzi
Level Controller
2
-
-
5V
-
-
100000mm
DIN Rail
-
-
-
5s
-20°C
-
Screw
-
50°C
IP20
24V
-
cULus, CSA
No
CLD2EB1BU24
8 A
Relay
Analogue
500kΩ
5
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

€ 270.36

€ 270.36 Each (Exc. VAT)

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1

Available in multiples of 1
1€ 270.36
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ABB
Liquid Level Relay
1
-
-
24V
-
-
113.4mm
DIN Rail
-
113.4 mm
-
-
-25°C
-
Screw
-
60°C
IP20, IP50
240V
22.5mm
UL, IEC/EN 61000-6-3, IEC/EN 63000, CE, IEC/EN 61000-6-2, IEC/EN 60255-27, EAC
No
CM-ENS
11 mA
SPDT Relay
Voltage
1000kΩ
1
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

€ 1,150.95

€ 1,150.95 Each (Exc. VAT)

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1€ 1,150.95
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Vega
Level Controller
1
-
-
27V
-
-
162mm
Wall
-
76 mm
-
-
-40°C
-
M20
-
60°C
IP65
230V
111mm
cULus, CE, EAC, UL
No
VEGAMET 841
-
Analogue
Voltage
-
4
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

€ 358.72

€ 358.72 Each (Exc. VAT)

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