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

€ 4.49

€ 4.49 Each (Exc. VAT)

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1€ 4.49
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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

€ 15.74

€ 15.74 Each (Exc. VAT)

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1€ 15.74
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RS Pro
Level Controller
-
-
-
-
-
-
94.6mm
DIN Rail
-
57.75 mm
-
-
-
-20°C
55°C
Cable Terminal
-
IP20
260V
60mm
2006/95/EC - 2004/108/EC, UKCA, CE
RoHS
Relay
-
5 A
1
-
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

€ 15.74

€ 15.74 Each (Exc. VAT)

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1€ 15.74
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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
Relay
-
5 A
1
-
100kΩ
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

€ 43.57

€ 43.57 Each (Exc. VAT)

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1€ 43.57
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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
-
30 A
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

€ 36.09

€ 36.09 Each (Exc. VAT)

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1€ 36.09
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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

€ 18.22

€ 18.22 Each (Exc. VAT)

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1

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1€ 18.22
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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

€ 16.26

€ 16.26 Each (Exc. VAT)

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1

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1€ 16.26
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RS Pro
Level Controller
1
-
-
260V ac
-
-
60mm
DIN Rail
-
90 mm
-
-
-
-5°C
50°C
Screw
-
IP20
230V ac
60mm
CE
No
1 CO/1 NO
SSRC-04
8 A
-
-
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

€ 233.26

€ 233.26 Each (Exc. VAT)

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1

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1€ 233.26
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RS Pro
Conductive Level Controller
-
-
-
22V ac
-
-
110mm
DIN Rail
-
55 mm
-
-
-
-20°C
50°C
-
-
IP40
-
75mm
No
No
SPDT Relay
VNR21.22
-
-
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

€ 62.47

€ 62.47 Each (Exc. VAT)

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1€ 62.47
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GIC
Level Controller
-
-
-
12V
-
-
90mm
DIN Rail
-
65 mm
10s
-
-
-10°C
60°C
Screw
-
IP40, IP20
240V ac
36mm
CE, RoHS
No
Relay
44
8 A
-
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.: 135-6323Brand: ABBManufacturers Part No.: 1SVR730850R2100 CM-ENS.13S

€ 116.47

€ 116.47 Each (Exc. VAT)

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1

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1€ 116.47
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ABB
Liquid Level Relay
1
-
-
-
-
-
113.4mm
DIN Rail
-
113.4 mm
-
-
-
-25°C
60°C
Screw
-
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
SPDT Relay
CM-ENS
-
1
Voltage
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.: 135-6328Brand: ABBManufacturers Part No.: 1SVR730850R0300 CM-ENS.31S

€ 169.44

€ 169.44 Each (Exc. VAT)

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1

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1€ 169.44
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ABB
Liquid Level Relay
1
-
-
-
-
-
113.4mm
DIN Rail
-
113.4 mm
-
-
-
-25°C
60°C
Screw
-
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
SPDT Relay
CM-ENS
11 mA
1
Voltage
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.: 135-6325Brand: ABBManufacturers Part No.: 1SVR730850R0100 CM-ENS.11S

€ 116.47

€ 116.47 Each (Exc. VAT)

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1

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1€ 116.47
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ABB
Liquid Level Relay
1
-
-
-
-
-
113.4mm
DIN Rail
-
113.4 mm
-
-
-
-25°C
60°C
Screw
-
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
SPDT Relay
CM-ENS
11 mA
1
Voltage
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

€ 103.01

€ 103.01 Each (Exc. VAT)

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1

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1€ 103.01
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Carlo Gavazzi
Level Controller
2
-
-
5V
-
-
-
DIN Rail
-
-
5s
-
-
-20°C
50°C
Screw
-
IP20
24V
-
UL, CSA
No
Relay
CLP
8 A
5
Analogue
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

€ 120.65

€ 120.65 Each (Exc. VAT)

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1

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1€ 120.65
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ABB
Liquid Level Relay
1
-
-
-
-
-
113.4mm
DIN Rail
-
113.4 mm
-
-
-
-25°C
60°C
Screw
-
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
SPDT Relay
CM-ENS
11 mA
1
Voltage
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

€ 86.02

€ 86.02 Each (Exc. VAT)

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1€ 86.02
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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
22.5mm
IEC
No
Relay
CM-ENE MIN
4 A
5
-
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

€ 181.31

€ 181.31 Each (Exc. VAT)

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1€ 181.31
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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
22.5mm
IEC/EN 61000-6-2, EAC, IEC/EN 63000, CE, UL, IEC/EN 60255-27, IEC/EN 61000-6-3
No
SPDT Relay
CM-ENS
11 mA
2
Voltage
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

€ 82.86

€ 82.86 Each (Exc. VAT)

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1€ 82.86
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Carlo Gavazzi
Level Controller
2
-
-
5V
-
-
100000mm
DIN Rail
-
-
5s
-
-
-20°C
50°C
Screw
-
IP20
24V
-
cULus, CSA
No
Relay
CLD2EB1BU24
8 A
5
Analogue
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

€ 129.04

€ 129.04 Each (Exc. VAT)

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1

Available in multiples of 1
1€ 129.04
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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
22.5mm
UL, IEC/EN 61000-6-3, IEC/EN 63000, CE, IEC/EN 61000-6-2, IEC/EN 60255-27, EAC
No
SPDT Relay
CM-ENS
11 mA
1
Voltage
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

€ 549.35

€ 549.35 Each (Exc. VAT)

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1€ 549.35
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Vega
Level Controller
1
-
-
27V
-
-
162mm
Wall
-
76 mm
-
-
-
-40°C
60°C
M20
-
IP65
230V
111mm
cULus, CE, EAC, UL
No
Analogue
VEGAMET 841
-
4
Voltage
-
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

€ 171.21

€ 171.21 Each (Exc. VAT)

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1€ 171.21
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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
22.5mm
CE
No
Relay
MK 9151N
5 A
5
Voltage
-