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 Level Controller - RoHS, DIN Rail 260 V-Rated Relay
RS PRO Level Controller - RoHS, DIN Rail 260 V-Rated Relay
Add to parts list
RS Stock No.: 122-211Brand: RS PRO

BD 10.077

BD 10.077 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 10.077
Add to basket
RS Pro
Level Controller
-
-
-
-
-
94.6mm
-
-
DIN Rail
-
-
-
-
-20°C
Cable Terminal
55°C
-
260V
IP20
60mm
2006/95/EC - 2004/108/EC, UKCA, CE
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
Add to parts list
RS Stock No.: 122-213Brand: RS PRO

BD 10.077

BD 10.077 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 10.077
Add to basket
RS Pro
Level Controller
3
-
-
-
-
94.6mm
-
-
DIN Rail
-
2s
-
-
-20°C
-
55°C
-
24V ac/dc
IP20
60mm
CE, UKCA
RoHS
Relay
-
-
-
100kΩ
-
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

BD 149.255

BD 149.255 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 149.255
Add to basket
RS Pro
Conductive Level Controller
-
-
-
22V ac
-
110mm
-
-
DIN Rail
-
-
-
-
-20°C
-
50°C
-
-
IP40
75mm
No
No
SPDT Relay
Conductive Probe
VNR21.22
-
-
-
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 PRO

BD 2.874

BD 2.874 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 2.874
Add to basket
RS Pro
Level Controller
1
-
-
-
-
80mm
-
-
-
-
-
-
-
-
-
-
-
-
-
80mm
No
No
-
-
LLS-01
-
50kΩ
-
RS PRO Level Controller -, DIN Rail 1 220 V-Rated Current
RS PRO Level Controller -, DIN Rail 1 220 V-Rated Current
Add to parts list
RS Stock No.: 434-518Brand: RS PRO

BD 28.541

BD 28.541 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 28.541
Add to basket
RS Pro
Level Controller
1
-
-
-
-
59.85mm
-
-
DIN Rail
-
-
-
-
-20°C
-
55°C
-
220V
IP20
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
Add to parts list
RS Stock No.: 434-519Brand: RS PRO

BD 24.631

BD 24.631 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 24.631
Add to basket
RS Pro
Level Controller
1
-
-
-
-
59.85mm
-
-
DIN Rail
-
-
-
-
-20°C
-
55°C
-
220V
IP20
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
Add to parts list
RS Stock No.: 434-516Brand: RS PRO

BD 11.922

BD 11.922 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 11.922
Add to basket
RS Pro
Level Controller
3
-
-
-
-
35.6mm
-
-
DIN Rail
90mm
-
-
-
-20°C
-
55°C
-
220V
IP20
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
Add to parts list
RS Stock No.: 558-895Brand: RS PRO

BD 11.076

BD 11.076 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 11.076
Add to basket
RS Pro
Level Controller
1
-
-
260V ac
-
60mm
-
-
DIN Rail
90mm
-
-
-
-5°C
Screw
50°C
-
230V ac
IP20
60mm
CE
No
1 CO/1 NO
-
SSRC-04
-
50kΩ
8A
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
Add to parts list
RS Stock No.: 884-2455Brand: GICManufacturers Part No.: 4421AD1

BD 41.162

BD 41.162 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 41.162
Add to basket
GIC
Level Controller
-
-
-
12V
-
90mm
-
-
DIN Rail
-
10s
-
-
-10°C
Screw
60°C
-
240V ac
IP40, IP20
36mm
CE, RoHS
No
Relay
Voltage
44
-
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
Add to parts list
RS Stock No.: 135-6323Brand: ABBManufacturers Part No.: 1SVR730850R2100 CM-ENS.13S

BD 73.791

BD 73.791 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 73.791
Add to basket
ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
-
DIN Rail
113.4mm
-
-
-
-25°C
Screw
60°C
-
240V ac
IP50, IP20
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
Voltage
CM-ENS
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
Add to parts list
RS Stock No.: 135-6328Brand: ABBManufacturers Part No.: 1SVR730850R0300 CM-ENS.31S

BD 107.349

BD 107.349 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 107.349
Add to basket
ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
-
DIN Rail
113.4mm
-
-
-
-25°C
Screw
60°C
-
240V ac/dc
IP20, IP50
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
Voltage
CM-ENS
1
1000kΩ
11mA
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.11S

BD 73.791

BD 73.791 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 73.791
Add to basket
ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
-
DIN Rail
113.4mm
-
-
-
-25°C
Screw
60°C
-
240V ac/dc
IP20, IP50
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
Voltage
CM-ENS
1
100kΩ
11mA
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
Add to parts list
RS Stock No.: 859-2948Brand: Carlo GavazziManufacturers Part No.: CLP2EA1CM24

BD 65.265

BD 65.265 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 65.265
Add to basket
Carlo Gavazzi
Level Controller
2
-
-
5V
-
-
-
-
DIN Rail
-
5s
-
-
-20°C
Screw
50°C
-
24V
IP20
-
UL, CSA
No
Relay
Analogue
CLP
-
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
Add to parts list
RS Stock No.: 135-6327Brand: ABBManufacturers Part No.: 1SVR730850R0200 CM-ENS.21S

BD 76.436

BD 76.436 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 76.436
Add to basket
ABB
Liquid Level Relay
1
-
-
-
-
113.4mm
-
-
DIN Rail
113.4mm
-
-
-
-25°C
Screw
60°C
-
240V ac/dc
IP20, IP50
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
Voltage
CM-ENS
1
1000kΩ
11mA
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
Add to parts list
RS Stock No.: 746-7447Brand: ABBManufacturers Part No.: 1SVR550851R9500 CM-ENE MIN

BD 54.494

BD 54.494 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 54.494
Add to basket
ABB
Liquid Level Relay
-
-
-
30V ac
-
88.5mm
-
-
Snap-On, Screw, DIN Rail
-
-
-
-
-20°C
Screw
60°C
-
240V ac
IP20, IP50
22.5mm
IEC
No
Relay
-
CM-ENE MIN
-
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
Add to parts list
RS Stock No.: 135-6334Brand: ABBManufacturers Part No.: 1SVR740850R0300 CM-ENS.31P

BD 91.892

BD 91.892 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 91.892
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
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
Voltage
CM-ENS
2
1000kΩ
11mA
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
Add to parts list
RS Stock No.: 201-0776Brand: Carlo GavazziManufacturers Part No.: CLD2EB1BU24

BD 52.498

BD 52.498 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 52.498
Add to basket
Carlo Gavazzi
Level Controller
2
-
-
5V
-
100000mm
-
-
DIN Rail
-
5s
-
-
-20°C
Screw
50°C
-
24V
IP20
-
cULus, CSA
No
Relay
Analogue
CLD2EB1BU24
-
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
Add to parts list
RS Stock No.: 135-6333Brand: ABBManufacturers Part No.: 1SVR740850R0200 CM-ENS.21P

BD 81.751

BD 81.751 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 81.751
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
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
Voltage
CM-ENS
1
1000kΩ
11mA
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 - 222 223

BD 348.037

BD 348.037 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 348.037
Add to basket
Vega
Level Controller
1
-
-
27V
-
162mm
-
-
Wall
76mm
-
-
-
-40°C
M20
60°C
-
230V
IP65
111mm
cULus, CE, EAC, UL
No
Analogue
Voltage
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
Add to parts list
RS Stock No.: 240-9011Brand: DoldManufacturers Part No.: MK9151.11 2-450kOhm AC220-240V

BD 108.468

BD 108.468 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 108.468
Add to basket
Dold
Liquid Level Relay
1
-
-
10V ac
-
82mm
-
-
DIN Rail
-
20s
-
-
-20°C
Clamp
60°C
-
240V ac
IP20
22.5mm
CE
No
Relay
Voltage
MK 9151N
-
-
-