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...

Showing 1-20 of 62 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
RS PRO LLS-01 Series Level Controller - 1
RS PRO LLS-01 Series Level Controller - 1
Add to parts list
RS Stock No.: 558-894Brand: RS PROHSN Code: 90269000

SR 33.35

SR 33.35 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 33.35
Add to basket
RS Pro
Level Controller
1
-
-
-
-
80mm
-
-
-
-
-
-
-
-
-
-
-
-
-
No
80mm
No
-
LLS-01
-
-
50kΩ
-
RS PRO Level Controller - NO, DIN Rail 1 220V-Rated Current
RS PRO Level Controller - NO, DIN Rail 1 220V-Rated Current
Add to parts list
RS Stock No.: 434-519Brand: RS PROHSN Code: 85364900

SR 263.35

SR 263.35 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 263.35
Add to basket
RS Pro
Level Controller
1
-
-
-
-
59.85mm
-
DIN Rail
-
114.5mm
-
-
-
-20°C
-
-
55°C
220V
IP20
CE
59.85mm
No
1
-
-
-
-
Current
RS PRO Level Controller - NO, DIN Rail 1 220V-Rated Current
RS PRO Level Controller - NO, DIN Rail 1 220V-Rated Current
Add to parts list
RS Stock No.: 434-518Brand: RS PROHSN Code: 85364900

SR 336.95

SR 336.95 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 336.95
Add to basket
RS Pro
Level Controller
1
-
-
-
-
59.85mm
-
DIN Rail
-
114.5mm
-
-
-
-20°C
-
-
55°C
220V
IP20
CE
59.85mm
No
2
-
30A
-
-
Current
RS PRO Level Controller - RoHS, DIN Rail 260V-Rated Relay
RS PRO Level Controller - RoHS, DIN Rail 260V-Rated Relay
Add to parts list
RS Stock No.: 122-211Brand: RS PROHSN Code: 85364900

SR 118.45

SR 118.45 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 118.45
Add to basket
RS Pro
Level Controller
-
-
-
-
-
94.6mm
-
DIN Rail
-
57.75mm
-
-
-
-20°C
-
Cable Terminal
55°C
260V
IP20
2006/95/EC - 2004/108/EC, UKCA, CE
60mm
RoHS
1
-
5A
-
100kΩ
Relay
RS PRO Level Controller - RoHS, DIN Rail 3 24V ac/dc-Rated Relay
RS PRO Level Controller - RoHS, DIN Rail 3 24V ac/dc-Rated Relay
Add to parts list
RS Stock No.: 122-213Brand: RS PROHSN Code: 85364900

SR 118.45

SR 118.45 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 118.45
Add to basket
RS Pro
Level Controller
3
-
-
-
-
94.6mm
-
DIN Rail
-
57.75mm
-
2s
-
-20°C
-
-
55°C
24V ac/dc
IP20
CE, UKCA
60mm
RoHS
1
-
5A
-
100kΩ
Relay
RS PRO Level Controller -, DIN Rail 3 220V-Rated Relay
RS PRO Level Controller -, DIN Rail 3 220V-Rated Relay
Add to parts list
RS Stock No.: 434-516Brand: RS PROHSN Code: 85364900

SR 141.45

SR 141.45 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 141.45
Add to basket
RS Pro
Level Controller
3
-
-
-
-
35.6mm
-
DIN Rail
-
90mm
-
-
-
-20°C
-
-
55°C
220V
IP20
CE
35.6mm
No
3
-
-
-
-
Relay
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
Add to parts list
RS Stock No.: 558-895Brand: RS PROHSN Code: 85364900

SR 118.45

SR 118.45 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 118.45
Add to basket
RS Pro
Level Controller
1
-
260V ac
-
-
60mm
-
DIN Rail
-
90mm
-
-
-
-5°C
-
Screw
50°C
230V ac
IP20
CE
60mm
No
-
SSRC-04
8A
-
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
Add to parts list
RS Stock No.: 266-0463Brand: RS PROHSN Code: 90268080

SR 1,735.35

SR 1,735.35 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,735.35
Add to basket
RS Pro
Conductive Level Controller
-
-
22V ac
-
-
110mm
-
DIN Rail
-
55mm
-
-
-
-20°C
-
-
50°C
-
IP40
No
75mm
No
-
VNR21.22
-
Conductive Probe
-
SPDT Relay
GIC 44 Series Level Controller -, DIN Rail Voltage Input 240V ac-Rated Relay
GIC 44 Series Level Controller -, DIN Rail Voltage Input 240V ac-Rated Relay
Add to parts list
RS Stock No.: 884-2455Brand: GICManufacturers Part No.: 4421AD1HSN Code: 85364900

SR 455.40

SR 455.40 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 455.40
Add to basket
GIC
Level Controller
-
-
12V
-
-
90mm
-
DIN Rail
-
65mm
-
10s
-
-10°C
-
Screw
60°C
240V ac
IP40, IP20
CE, RoHS
36mm
No
-
44
8A
Voltage
200kΩ
Relay
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
Add to parts list
RS Stock No.: 135-6323Brand: ABBManufacturers Part No.: 1SVR730850R2100 CM-ENS.13SHSN Code: 85364900

SR 856.75

SR 856.75 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 856.75
Add to basket
ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-
-
-25°C
-
Screw
60°C
240V ac
IP50, IP20
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
1
CM-ENS
-
Voltage
100kΩ
SPDT Relay
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.: 135-6328Brand: ABBManufacturers Part No.: 1SVR730850R0300 CM-ENS.31SHSN Code: 85364900

SR 1,242.00

SR 1,242.00 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,242.00
Add to basket
ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-
-
-25°C
-
Screw
60°C
240V ac/dc
IP20, IP50
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
1
CM-ENS
11mA
Voltage
1000kΩ
SPDT Relay
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.: 135-6325Brand: ABBManufacturers Part No.: 1SVR730850R0100 CM-ENS.11SHSN Code: 85364900

SR 855.60

SR 855.60 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 855.60
Add to basket
ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-
-
-25°C
-
Screw
60°C
240V ac/dc
IP20, IP50
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
1
CM-ENS
11mA
Voltage
100kΩ
SPDT Relay
Carlo Gavazzi CLP Series Level Controller - NO, DIN Rail 2 Analogue Input 24V-Rated Relay
Carlo Gavazzi CLP Series Level Controller - NO, DIN Rail 2 Analogue Input 24V-Rated Relay
Add to parts list
RS Stock No.: 859-2948Brand: Carlo GavazziManufacturers Part No.: CLP2EA1CM24HSN Code: 85365080

SR 755.55

SR 755.55 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 755.55
Add to basket
Carlo Gavazzi
Level Controller
2
-
5V
-
-
-
-
DIN Rail
-
-
-
5s
-
-20°C
-
Screw
50°C
24V
IP20
UL, CSA
-
No
5
CLP
8A
Analogue
500kΩ
Relay
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.: 135-6327Brand: ABBManufacturers Part No.: 1SVR730850R0200 CM-ENS.21SHSN Code: 85364900

SR 888.95

SR 888.95 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 888.95
Add to basket
ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-
-
-25°C
-
Screw
60°C
240V ac/dc
IP20, IP50
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
1
CM-ENS
11mA
Voltage
1000kΩ
SPDT Relay
ABB CM-ENE MIN Series Liquid Level Relay - NO, Snap-On, Screw, DIN Rail 240V ac-Rated Relay
ABB CM-ENE MIN Series Liquid Level Relay - NO, Snap-On, Screw, DIN Rail 240V ac-Rated Relay
Add to parts list
RS Stock No.: 746-7447Brand: ABBManufacturers Part No.: 1SVR550851R9500 CM-ENE MINHSN Code: 85364900

SR 632.50

SR 632.50 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 632.50
Add to basket
ABB
Liquid Level Relay
-
-
30V ac
-
-
88.5mm
-
Snap-On, Screw, DIN Rail
-
78mm
-
-
-
-20°C
-
Screw
60°C
240V ac
IP20, IP50
IEC
22.5mm
No
5
CM-ENE MIN
4A
-
100kΩ
Relay
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.: 135-6334Brand: ABBManufacturers Part No.: 1SVR740850R0300 CM-ENS.31PHSN Code: 85364900

SR 1,327.10

SR 1,327.10 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,327.10
Add to basket
ABB
Liquid Level Relay
1
-
24V
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-
-
-25°C
-
Screw
60°C
240V ac/dc
IP20, IP50
IEC/EN 61000-6-2, EAC, IEC/EN 63000, CE, UL, IEC/EN 60255-27, IEC/EN 61000-6-3
22.5mm
No
2
CM-ENS
11mA
Voltage
1000kΩ
SPDT Relay
Carlo Gavazzi CLD2EB1BU24 Series Level Controller - NO, DIN Rail 2 Analogue Input 24V-Rated Relay
Carlo Gavazzi CLD2EB1BU24 Series Level Controller - NO, DIN Rail 2 Analogue Input 24V-Rated Relay
Add to parts list
RS Stock No.: 201-0776Brand: Carlo GavazziManufacturers Part No.: CLD2EB1BU24HSN Code: 90318080

SR 603.75

SR 603.75 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 603.75
Add to basket
Carlo Gavazzi
Level Controller
2
-
5V
-
-
100000mm
-
DIN Rail
-
-
-
5s
-
-20°C
-
Screw
50°C
24V
IP20
cULus, CSA
-
No
5
CLD2EB1BU24
8A
Analogue
500kΩ
Relay
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)

Check stock

1

Available in multiples of 1
1SR 946.45
Add to basket
ABB
Liquid Level Relay
1
-
24V
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-
-
-25°C
-
Screw
60°C
240V ac/dc
IP20, IP50
UL, IEC/EN 61000-6-3, IEC/EN 63000, CE, IEC/EN 61000-6-2, IEC/EN 60255-27, EAC
22.5mm
No
1
CM-ENS
11mA
Voltage
1000kΩ
SPDT Relay
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
Add to parts list
RS Stock No.: 206-7058Brand: VegaManufacturers Part No.: CR - 222 223HSN Code: 85371098

SR 4,054.90

SR 4,054.90 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 4,054.90
Add to basket
Vega
Level Controller
1
-
27V
-
-
162mm
-
Wall
-
76mm
-
-
-
-40°C
-
M20
60°C
230V
IP65
cULus, CE, EAC, UL
111mm
No
4
VEGAMET 841
-
Voltage
-
Analogue
Dold MK 9151N Series Liquid Level Relay - NO, DIN Rail 1 Voltage Input 240V ac-Rated Relay
Dold MK 9151N Series Liquid Level Relay - NO, DIN Rail 1 Voltage Input 240V ac-Rated Relay
Add to parts list
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)

Check stock

1

Available in multiples of 1
1SR 1,256.95
Add to basket
Dold
Liquid Level Relay
1
-
10V ac
-
-
82mm
-
DIN Rail
-
99mm
-
20s
-
-20°C
-
Clamp
60°C
240V ac
IP20
CE
22.5mm
No
5
MK 9151N
5A
Voltage
-
Relay