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 PROHSN Code: 90269000

SR 32.67

SR 32.67 Each (ex VAT)

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1

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1SR 32.67
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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 PROHSN Code: 85364900

SR 117.73

SR 117.73 Each (ex VAT)

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1SR 117.73
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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
1
-
5 A
-
100kΩ
Relay
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 PROHSN Code: 85364900

SR 114.55

SR 114.55 Each (ex VAT)

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1

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1SR 114.55
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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
1
-
5 A
-
100kΩ
Relay
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 PROHSN Code: 85364900

SR 336.64

SR 336.64 Each (ex VAT)

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1

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1SR 336.64
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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
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 PROHSN Code: 85364900

SR 262.61

SR 262.61 Each (ex VAT)

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1

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1SR 262.61
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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
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 PROHSN Code: 85364900

SR 132.61

SR 132.61 Each (ex VAT)

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1

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1SR 132.61
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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
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 PROHSN Code: 85364900

SR 118.34

SR 118.34 Each (ex VAT)

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1

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1SR 118.34
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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
-
-
8 A
SSRC-04
50kΩ
1 CO/1 NO
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 PROHSN Code: 90268080

SR 1,728.25

SR 1,728.25 Each (ex VAT)

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1

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1SR 1,728.25
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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
-
VNR21.22
-
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.: 4421AD1HSN Code: 85364900

SR 454.61

SR 454.61 Each (ex VAT)

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1SR 454.61
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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
-
Voltage
8 A
44
200kΩ
Relay
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.13SHSN Code: 85364900

SR 855.94

SR 855.94 Each (ex VAT)

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1

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1SR 855.94
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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
1
Voltage
-
CM-ENS
100kΩ
SPDT Relay
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.31SHSN Code: 85364900

SR 1,241.01

SR 1,241.01 Each (ex VAT)

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1

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1SR 1,241.01
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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
1
Voltage
11 mA
CM-ENS
1000kΩ
SPDT Relay
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.11SHSN Code: 85364900

SR 854.47

SR 854.47 Each (ex VAT)

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1

Available in multiples of 1
1SR 854.47
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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
1
Voltage
11 mA
CM-ENS
100kΩ
SPDT Relay
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.: CLP2EA1CM24HSN Code: 85365080

SR 755.03

SR 755.03 Each (ex VAT)

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1

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1SR 755.03
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Carlo Gavazzi
Level Controller
2
-
5V
-
-
-
-
-
DIN Rail
-
-
5s
-20°C
-
Screw
-
50°C
IP20
24V
-
UL, CSA
No
5
Analogue
8 A
CLP
500kΩ
Relay
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.21SHSN Code: 85364900

SR 887.60

SR 887.60 Each (ex VAT)

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1

Available in multiples of 1
1SR 887.60
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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
1
Voltage
11 mA
CM-ENS
1000kΩ
SPDT Relay
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 MINHSN Code: 85364900

SR 625.93

SR 625.93 Each (ex VAT)

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1

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1SR 625.93
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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
5
-
4 A
CM-ENE MIN
100kΩ
Relay
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.31PHSN Code: 85364900

SR 1,326.87

SR 1,326.87 Each (ex VAT)

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1

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1SR 1,326.87
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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
2
Voltage
11 mA
CM-ENS
1000kΩ
SPDT Relay
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.: CLD2EB1BU24HSN Code: 90318080

SR 603.00

SR 603.00 Each (ex VAT)

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1SR 603.00
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Carlo Gavazzi
Level Controller
2
-
5V
-
-
100000mm
-
-
DIN Rail
-
-
5s
-20°C
-
Screw
-
50°C
IP20
24V
-
cULus, CSA
No
5
Analogue
8 A
CLD2EB1BU24
500kΩ
Relay
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
Add to parts list
RS Stock No.: 135-6333Brand: ABBManufacturers Part No.: 1SVR740850R0200 CM-ENS.21PHSN Code: 85364900

SR 945.75

SR 945.75 Each (ex VAT)

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1

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1SR 945.75
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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
1
Voltage
11 mA
CM-ENS
1000kΩ
SPDT Relay
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 223HSN Code: 85371098

SR 4,054.36

SR 4,054.36 Each (ex VAT)

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1SR 4,054.36
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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
4
Voltage
-
VEGAMET 841
-
Analogue
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 AC220-240VHSN Code: 85364900

SR 1,256.03

SR 1,256.03 Each (ex VAT)

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1SR 1,256.03
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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
5
Voltage
5 A
MK 9151N
-
Relay