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

€ 4.54

€ 4.54 Each (Exc. VAT)

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1€ 4.54
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RS Pro
Level Controller
1
-
-
-
-
-
80mm
-
-
-
-
-
-
-
-
-
-
-
-
No
80mm
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

€ 15.92

€ 15.92 Each (Exc. VAT)

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1€ 15.92
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RS Pro
Level Controller
-
-
-
-
-
-
94.6mm
DIN Rail
-
-
-
-
-
-20°C
55°C
-
Cable Terminal
IP20
260V
2006/95/EC - 2004/108/EC, UKCA, CE
60mm
RoHS
-
-
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

€ 15.92

€ 15.92 Each (Exc. VAT)

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1€ 15.92
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RS Pro
Level Controller
3
-
-
-
-
-
94.6mm
DIN Rail
-
-
-
2s
-
-20°C
55°C
-
-
IP20
24V ac/dc
CE, UKCA
60mm
RoHS
-
-
Relay
-
-
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

€ 44.04

€ 44.04 Each (Exc. VAT)

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1€ 44.04
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RS Pro
Level Controller
1
-
-
-
-
-
59.85mm
DIN Rail
-
-
-
-
-
-20°C
55°C
-
-
IP20
220V
CE
59.85mm
No
-
-
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

€ 36.48

€ 36.48 Each (Exc. VAT)

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1

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1€ 36.48
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RS Pro
Level Controller
1
-
-
-
-
-
59.85mm
DIN Rail
-
-
-
-
-
-20°C
55°C
-
-
IP20
220V
CE
59.85mm
No
-
-
Current
-
-
-
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

€ 18.70

€ 18.70 Each (Exc. VAT)

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1

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1€ 18.70
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RS Pro
Level Controller
3
-
-
-
-
-
35.6mm
DIN Rail
-
90mm
-
-
-
-20°C
55°C
-
-
IP20
220V
CE
35.6mm
No
-
-
Relay
3
-
-
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

€ 16.44

€ 16.44 Each (Exc. VAT)

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1€ 16.44
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RS Pro
Level Controller
1
-
-
260V ac
-
-
60mm
DIN Rail
-
90mm
-
-
-
-5°C
50°C
-
Screw
IP20
230V ac
CE
60mm
No
SSRC-04
-
1 CO/1 NO
-
8A
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

€ 235.79

€ 235.79 Each (Exc. VAT)

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1€ 235.79
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RS Pro
Conductive Level Controller
-
-
-
22V ac
-
-
110mm
DIN Rail
-
-
-
-
-
-20°C
50°C
-
-
IP40
-
No
75mm
No
VNR21.22
Conductive Probe
SPDT Relay
-
-
-
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

€ 65.03

€ 65.03 Each (Exc. VAT)

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1€ 65.03
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GIC
Level Controller
-
-
-
12V
-
-
90mm
DIN Rail
-
-
-
10s
-
-10°C
60°C
-
Screw
IP40, IP20
240V ac
CE, RoHS
36mm
No
44
Voltage
Relay
-
-
200kΩ
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

€ 116.57

€ 116.57 Each (Exc. VAT)

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1€ 116.57
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ABB
Liquid Level Relay
1
-
-
-
-
-
113.4mm
DIN Rail
-
113.4mm
-
-
-
-25°C
60°C
-
Screw
IP50, IP20
240V ac
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
CM-ENS
Voltage
SPDT Relay
1
-
100kΩ
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

€ 169.59

€ 169.59 Each (Exc. VAT)

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1

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1€ 169.59
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ABB
Liquid Level Relay
1
-
-
-
-
-
113.4mm
DIN Rail
-
113.4mm
-
-
-
-25°C
60°C
-
Screw
IP20, IP50
240V ac/dc
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
CM-ENS
Voltage
SPDT Relay
1
11mA
1000kΩ
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

€ 116.57

€ 116.57 Each (Exc. VAT)

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1

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1€ 116.57
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ABB
Liquid Level Relay
1
-
-
-
-
-
113.4mm
DIN Rail
-
113.4mm
-
-
-
-25°C
60°C
-
Screw
IP20, IP50
240V ac/dc
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
CM-ENS
Voltage
SPDT Relay
1
11mA
100kΩ
Carlo Gavazzi CLP Series Level Controller -, DIN Rail 2 Analogue Input 24V-Rated Relay
Carlo Gavazzi CLP Series Level Controller -, DIN Rail 2 Analogue Input 24V-Rated Relay
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RS Stock No.: 859-2948Brand: Carlo GavazziManufacturers Part No.: CLP2EA1CM24

€ 103.88

€ 103.88 Each (Exc. VAT)

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1

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1€ 103.88
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Carlo Gavazzi
Level Controller
2
-
-
5V
-
-
-
DIN Rail
-
-
-
5s
-
-20°C
50°C
-
Screw
IP20
24V
UL, CSA
-
No
CLP
Analogue
Relay
-
-
500kΩ
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

€ 120.75

€ 120.75 Each (Exc. VAT)

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1

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1€ 120.75
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ABB
Liquid Level Relay
1
-
-
-
-
-
113.4mm
DIN Rail
-
113.4mm
-
-
-
-25°C
60°C
-
Screw
IP20, IP50
240V ac/dc
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
CM-ENS
Voltage
SPDT Relay
1
11mA
1000kΩ
ABB CM-ENE MIN Series Liquid Level Relay -, Snap-On, Screw, DIN Rail 240 V ac-Rated Relay
ABB CM-ENE MIN Series Liquid Level Relay -, Snap-On, Screw, DIN Rail 240 V ac-Rated Relay
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RS Stock No.: 746-7447Brand: ABBManufacturers Part No.: 1SVR550851R9500 CM-ENE MIN

€ 86.09

€ 86.09 Each (Exc. VAT)

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1€ 86.09
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ABB
Liquid Level Relay
-
-
-
30V ac
-
-
88.5mm
Snap-On, Screw, DIN Rail
-
-
-
-
-
-20°C
60°C
-
Screw
IP20, IP50
240V ac
IEC
22.5mm
No
CM-ENE MIN
-
Relay
-
-
100kΩ
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

€ 145.17

€ 145.17 Each (Exc. VAT)

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1€ 145.17
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ABB
Liquid Level Relay
1
-
-
24V
-
-
113.4mm
DIN Rail
-
113.4mm
-
-
-
-25°C
60°C
-
Screw
IP20, IP50
240V ac/dc
IEC/EN 61000-6-2, EAC, IEC/EN 63000, CE, UL, IEC/EN 60255-27, IEC/EN 61000-6-3
22.5mm
No
CM-ENS
Voltage
SPDT Relay
2
11mA
1000kΩ
Carlo Gavazzi CLD2EB1BU24 Series Level Controller -, DIN Rail 2 Analogue Input 24V-Rated Relay
Carlo Gavazzi CLD2EB1BU24 Series Level Controller -, DIN Rail 2 Analogue Input 24V-Rated Relay
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RS Stock No.: 201-0776Brand: Carlo GavazziManufacturers Part No.: CLD2EB1BU24

€ 99.62

€ 99.62 Each (Exc. VAT)

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1€ 99.62
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Carlo Gavazzi
Level Controller
2
-
-
5V
-
-
100000mm
DIN Rail
-
-
-
5s
-
-20°C
50°C
-
Screw
IP20
24V
cULus, CSA
-
No
CLD2EB1BU24
Analogue
Relay
-
-
500kΩ
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

€ 129.15

€ 129.15 Each (Exc. VAT)

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1€ 129.15
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ABB
Liquid Level Relay
1
-
-
24V
-
-
113.4mm
DIN Rail
-
113.4mm
-
-
-
-25°C
60°C
-
Screw
IP20, IP50
240V ac/dc
UL, IEC/EN 61000-6-3, IEC/EN 63000, CE, IEC/EN 61000-6-2, IEC/EN 60255-27, EAC
22.5mm
No
CM-ENS
Voltage
SPDT Relay
1
11mA
1000kΩ
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

€ 549.83

€ 549.83 Each (Exc. VAT)

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1€ 549.83
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Vega
Level Controller
1
-
-
27V
-
-
162mm
Wall
-
76mm
-
-
-
-40°C
60°C
-
M20
IP65
230V
cULus, CE, EAC, UL
111mm
No
VEGAMET 841
Voltage
Analogue
4
-
-
Dold MK 9151N Series Liquid Level Relay -, DIN Rail 1 Voltage Input 240V ac-Rated Relay
Dold MK 9151N Series Liquid Level Relay -, 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

€ 171.36

€ 171.36 Each (Exc. VAT)

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1€ 171.36
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Dold
Liquid Level Relay
1
-
-
10V ac
-
-
82mm
DIN Rail
-
-
-
20s
-
-20°C
60°C
-
Clamp
IP20
240V ac
CE
22.5mm
No
MK 9151N
Voltage
Relay
-
-
-