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
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RS Stock No.: 122-211Brand: RS PRO

BD 9.461

BD 9.461 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 9.461
Add to basket
RS Pro
-
Level Controller
-
-
-
-
-
94.6mm
-
DIN Rail
-
-
-
-20°C
-
-
55°C
Cable Terminal
260V
IP20
2006/95/EC - 2004/108/EC, UKCA, CE
60mm
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
Add to parts list
RS Stock No.: 122-213Brand: RS PRO

BD 9.461

BD 9.461 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 9.461
Add to basket
RS Pro
3
Level Controller
-
-
-
-
-
94.6mm
-
DIN Rail
-
-
2s
-20°C
-
-
55°C
-
24V ac/dc
IP20
CE, UKCA
60mm
RoHS
-
100kΩ
-
-
Relay
-
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 140.169

BD 140.169 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 140.169
Add to basket
RS Pro
-
Conductive Level Controller
-
22V ac
-
-
-
110mm
-
DIN Rail
-
-
-
-20°C
-
-
50°C
-
-
IP40
No
75mm
No
-
-
Conductive Probe
VNR21.22
SPDT Relay
-
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

BD 2.753

BD 2.753 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 2.753
Add to basket
RS Pro
1
Level Controller
-
-
-
-
-
80mm
-
-
-
-
-
-
-
-
-
-
-
-
No
80mm
No
-
50kΩ
-
LLS-01
-
-
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 27.600

BD 27.600 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 27.600
Add to basket
RS Pro
1
Level Controller
-
-
-
-
-
59.85mm
-
DIN Rail
-
-
-
-20°C
-
-
55°C
-
220V
IP20
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
Add to parts list
RS Stock No.: 434-519Brand: RS PRO

BD 23.690

BD 23.690 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 23.690
Add to basket
RS Pro
1
Level Controller
-
-
-
-
-
59.85mm
-
DIN Rail
-
-
-
-20°C
-
-
55°C
-
220V
IP20
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
Add to parts list
RS Stock No.: 434-516Brand: RS PRO

BD 11.533

BD 11.533 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 11.533
Add to basket
RS Pro
3
Level Controller
-
-
-
-
-
35.6mm
-
DIN Rail
-
90mm
-
-20°C
-
-
55°C
-
220V
IP20
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
Add to parts list
RS Stock No.: 558-895Brand: RS PRO

BD 10.656

BD 10.656 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 10.656
Add to basket
RS Pro
1
Level Controller
-
260V ac
-
-
-
60mm
-
DIN Rail
-
90mm
-
-5°C
-
-
50°C
Screw
230V ac
IP20
CE
60mm
No
8A
50kΩ
-
SSRC-04
1 CO/1 NO
-
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

BD 38.656

BD 38.656 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 38.656
Add to basket
GIC
-
Level Controller
-
12V
-
-
-
90mm
-
DIN Rail
-
-
10s
-10°C
-
-
60°C
Screw
240V ac
IP40, IP20
CE, RoHS
36mm
No
-
200kΩ
Voltage
44
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.13S

BD 69.296

BD 69.296 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 69.296
Add to basket
ABB
1
Liquid Level Relay
-
-
-
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-25°C
-
-
60°C
Screw
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
-
100kΩ
Voltage
CM-ENS
SPDT Relay
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
Add to parts list
RS Stock No.: 135-6328Brand: ABBManufacturers Part No.: 1SVR730850R0300 CM-ENS.31S

BD 100.818

BD 100.818 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 100.818
Add to basket
ABB
1
Liquid Level Relay
-
-
-
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-25°C
-
-
60°C
Screw
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
11mA
1000kΩ
Voltage
CM-ENS
SPDT Relay
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
Add to parts list
RS Stock No.: 135-6325Brand: ABBManufacturers Part No.: 1SVR730850R0100 CM-ENS.11S

BD 69.296

BD 69.296 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 69.296
Add to basket
ABB
1
Liquid Level Relay
-
-
-
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-25°C
-
-
60°C
Screw
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
11mA
100kΩ
Voltage
CM-ENS
SPDT Relay
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
Add to parts list
RS Stock No.: 859-2948Brand: Carlo GavazziManufacturers Part No.: CLP2EA1CM24

BD 61.749

BD 61.749 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 61.749
Add to basket
Carlo Gavazzi
2
Level Controller
-
5V
-
-
-
-
-
DIN Rail
-
-
5s
-20°C
-
-
50°C
Screw
24V
IP20
UL, CSA
-
No
-
500kΩ
Analogue
CLP
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.21S

BD 71.782

BD 71.782 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 71.782
Add to basket
ABB
1
Liquid Level Relay
-
-
-
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-25°C
-
-
60°C
Screw
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
11mA
1000kΩ
Voltage
CM-ENS
SPDT Relay
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
Add to parts list
RS Stock No.: 746-7447Brand: ABBManufacturers Part No.: 1SVR550851R9500 CM-ENE MIN

BD 51.175

BD 51.175 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 51.175
Add to basket
ABB
-
Liquid Level Relay
-
30V ac
-
-
-
88.5mm
-
Snap-On, Screw, DIN Rail
-
-
-
-20°C
-
-
60°C
Screw
240V ac
IP20, IP50
IEC
22.5mm
No
-
100kΩ
-
CM-ENE MIN
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.31P

BD 86.297

BD 86.297 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 86.297
Add to basket
ABB
1
Liquid Level Relay
-
24V
-
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-25°C
-
-
60°C
Screw
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
11mA
1000kΩ
Voltage
CM-ENS
SPDT Relay
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
Add to parts list
RS Stock No.: 201-0776Brand: Carlo GavazziManufacturers Part No.: CLD2EB1BU24

BD 59.218

BD 59.218 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 59.218
Add to basket
Carlo Gavazzi
2
Level Controller
-
5V
-
-
-
100000mm
-
DIN Rail
-
-
5s
-20°C
-
-
50°C
Screw
24V
IP20
cULus, CSA
-
No
-
500kΩ
Analogue
CLD2EB1BU24
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.21P

BD 76.773

BD 76.773 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 76.773
Add to basket
ABB
1
Liquid Level Relay
-
24V
-
-
-
113.4mm
-
DIN Rail
-
113.4mm
-
-25°C
-
-
60°C
Screw
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
11mA
1000kΩ
Voltage
CM-ENS
SPDT Relay
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
Add to parts list
RS Stock No.: 206-7058Brand: VegaManufacturers Part No.: CR - 222 223

BD 326.852

BD 326.852 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 326.852
Add to basket
Vega
1
Level Controller
-
27V
-
-
-
162mm
-
Wall
-
76mm
-
-40°C
-
-
60°C
M20
230V
IP65
cULus, CE, EAC, UL
111mm
No
-
-
Voltage
VEGAMET 841
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
Add to parts list
RS Stock No.: 240-9011Brand: DoldManufacturers Part No.: MK9151.11 2-450kOhm AC220-240V

BD 101.868

BD 101.868 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 101.868
Add to basket
Dold
1
Liquid Level Relay
-
10V ac
-
-
-
82mm
-
DIN Rail
-
-
20s
-20°C
-
-
60°C
Clamp
240V ac
IP20
CE
22.5mm
No
-
-
Voltage
MK 9151N
Relay
-