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 33.35

SR 33.35 Each (ex VAT)

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1

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1SR 33.35
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RS Pro
Level Controller
1
-
-
-
-
80mm
-
-
-
-
-
-
-
-
-
-
-
-
-
80mm
No
No
50kΩ
-
-
-
LLS-01
-
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 118.45

SR 118.45 Each (ex VAT)

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1SR 118.45
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RS Pro
Level Controller
-
-
-
-
-
94.6mm
-
-
DIN Rail
-
-
-
-20°C
-
-
Cable Terminal
55°C
IP20
260V
60mm
2006/95/EC - 2004/108/EC, UKCA, CE
RoHS
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 118.45

SR 118.45 Each (ex VAT)

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1

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1SR 118.45
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RS Pro
Level Controller
3
-
-
-
-
94.6mm
-
-
DIN Rail
2s
-
-
-20°C
-
-
-
55°C
IP20
24V ac/dc
60mm
CE, UKCA
RoHS
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 336.95

SR 336.95 Each (ex VAT)

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1

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1SR 336.95
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RS Pro
Level Controller
1
-
-
-
-
59.85mm
-
-
DIN Rail
-
-
-
-20°C
-
-
-
55°C
IP20
220V
59.85mm
CE
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 PROHSN Code: 85364900

SR 263.35

SR 263.35 Each (ex VAT)

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1

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1SR 263.35
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RS Pro
Level Controller
1
-
-
-
-
59.85mm
-
-
DIN Rail
-
-
-
-20°C
-
-
-
55°C
IP20
220V
59.85mm
CE
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 PROHSN Code: 85364900

SR 141.45

SR 141.45 Each (ex VAT)

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1

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1SR 141.45
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RS Pro
Level Controller
3
-
-
-
-
35.6mm
-
-
DIN Rail
-
-
90mm
-20°C
-
-
-
55°C
IP20
220V
35.6mm
CE
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 PROHSN Code: 85364900

SR 118.45

SR 118.45 Each (ex VAT)

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1

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1SR 118.45
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RS Pro
Level Controller
1
-
-
260V ac
-
60mm
-
-
DIN Rail
-
-
90mm
-5°C
-
-
Screw
50°C
IP20
230V ac
60mm
CE
No
50kΩ
8A
-
1 CO/1 NO
SSRC-04
-
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 1,735.35

SR 1,735.35 Each (ex VAT)

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1

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1SR 1,735.35
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RS Pro
Conductive Level Controller
-
-
-
22V ac
-
110mm
-
-
DIN Rail
-
-
-
-20°C
-
-
-
50°C
IP40
-
75mm
No
No
-
-
Conductive Probe
SPDT Relay
VNR21.22
-
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 455.40

SR 455.40 Each (ex VAT)

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1

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1SR 455.40
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GIC
Level Controller
-
-
-
12V
-
90mm
-
-
DIN Rail
10s
-
-
-10°C
-
-
Screw
60°C
IP40, IP20
240V ac
36mm
CE, RoHS
No
200kΩ
-
Voltage
Relay
44
-
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.13SHSN Code: 85364900

SR 856.75

SR 856.75 Each (ex VAT)

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1

Available in multiples of 1
1SR 856.75
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ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
-
DIN Rail
-
-
113.4mm
-25°C
-
-
Screw
60°C
IP50, IP20
240V ac
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
100kΩ
-
Voltage
SPDT Relay
CM-ENS
1
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.31SHSN Code: 85364900

SR 1,242.00

SR 1,242.00 Each (ex VAT)

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1

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1SR 1,242.00
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ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
-
DIN Rail
-
-
113.4mm
-25°C
-
-
Screw
60°C
IP20, IP50
240V ac/dc
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
1000kΩ
11mA
Voltage
SPDT Relay
CM-ENS
1
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.11SHSN Code: 85364900

SR 855.60

SR 855.60 Each (ex VAT)

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1

Available in multiples of 1
1SR 855.60
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ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
-
DIN Rail
-
-
113.4mm
-25°C
-
-
Screw
60°C
IP20, IP50
240V ac/dc
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
100kΩ
11mA
Voltage
SPDT Relay
CM-ENS
1
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.: CLP2EA1CM24HSN Code: 85365080

SR 755.55

SR 755.55 Each (ex VAT)

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1

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1SR 755.55
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Carlo Gavazzi
Level Controller
2
-
-
5V
-
-
-
-
DIN Rail
5s
-
-
-20°C
-
-
Screw
50°C
IP20
24V
-
UL, CSA
No
500kΩ
-
Analogue
Relay
CLP
-
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.21SHSN Code: 85364900

SR 888.95

SR 888.95 Each (ex VAT)

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1

Available in multiples of 1
1SR 888.95
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ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
-
DIN Rail
-
-
113.4mm
-25°C
-
-
Screw
60°C
IP20, IP50
240V ac/dc
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
1000kΩ
11mA
Voltage
SPDT Relay
CM-ENS
1
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 MINHSN Code: 85364900

SR 632.50

SR 632.50 Each (ex VAT)

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1

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1SR 632.50
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ABB
Liquid Level Relay
-
-
-
30V ac
-
88.5mm
-
-
Snap-On, Screw, DIN Rail
-
-
-
-20°C
-
-
Screw
60°C
IP20, IP50
240V ac
22.5mm
IEC
No
100kΩ
-
-
Relay
CM-ENE MIN
-
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.31PHSN Code: 85364900

SR 1,327.10

SR 1,327.10 Each (ex VAT)

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1

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1SR 1,327.10
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ABB
Liquid Level Relay
1
-
-
24V
-
113.4mm
-
-
DIN Rail
-
-
113.4mm
-25°C
-
-
Screw
60°C
IP20, IP50
240V ac/dc
22.5mm
IEC/EN 61000-6-2, EAC, IEC/EN 63000, CE, UL, IEC/EN 60255-27, IEC/EN 61000-6-3
No
1000kΩ
11mA
Voltage
SPDT Relay
CM-ENS
2
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.: CLD2EB1BU24HSN Code: 90318080

SR 603.75

SR 603.75 Each (ex VAT)

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Available in multiples of 1
1SR 603.75
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Carlo Gavazzi
Level Controller
2
-
-
5V
-
100000mm
-
-
DIN Rail
5s
-
-
-20°C
-
-
Screw
50°C
IP20
24V
-
cULus, CSA
No
500kΩ
-
Analogue
Relay
CLD2EB1BU24
-
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
Add to parts list
RS Stock No.: 135-6333Brand: ABBManufacturers Part No.: 1SVR740850R0200 CM-ENS.21PHSN Code: 85364900

SR 946.45

SR 946.45 Each (ex VAT)

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1

Available in multiples of 1
1SR 946.45
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ABB
Liquid Level Relay
1
-
-
24V
-
113.4mm
-
-
DIN Rail
-
-
113.4mm
-25°C
-
-
Screw
60°C
IP20, IP50
240V ac/dc
22.5mm
UL, IEC/EN 61000-6-3, IEC/EN 63000, CE, IEC/EN 61000-6-2, IEC/EN 60255-27, EAC
No
1000kΩ
11mA
Voltage
SPDT Relay
CM-ENS
1
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 223HSN Code: 85371098

SR 4,054.90

SR 4,054.90 Each (ex VAT)

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1SR 4,054.90
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Vega
Level Controller
1
-
-
27V
-
162mm
-
-
Wall
-
-
76mm
-40°C
-
-
M20
60°C
IP65
230V
111mm
cULus, CE, EAC, UL
No
-
-
Voltage
Analogue
VEGAMET 841
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 AC220-240VHSN Code: 85364900

SR 1,256.95

SR 1,256.95 Each (ex VAT)

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1SR 1,256.95
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Dold
Liquid Level Relay
1
-
-
10V ac
-
82mm
-
-
DIN Rail
20s
-
-
-20°C
-
-
Clamp
60°C
IP20
240V ac
22.5mm
CE
No
-
-
Voltage
Relay
MK 9151N
-