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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ABB Liquid Level Relay - DIN Rail, Screw Mount, Snap-On, 220 → 240 V ac
ABB Liquid Level Relay - DIN Rail, Screw Mount, Snap-On, 220 → 240 V ac
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RS Stock No.: 746-7447Brand: ABBManufacturers Part No.: 1SVR550851R9500 CM-ENE MIN

AED 431.40

AED 431.40 Each (ex VAT)

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1

Available in multiples of 1
1AED 431.40
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ABB
-
DIN Rail, Screw Mount, Snap-On
30V ac
220 → 240 V ac
88.5mm
22.5mm
-
78mm
-
-
-
-
-
-
-
-
-
-
-
-
ABB Liquid Level Relay - DIN Rail, Screw Mount, Snap-On, 110 → 130 V ac
ABB Liquid Level Relay - DIN Rail, Screw Mount, Snap-On, 110 → 130 V ac
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RS Stock No.: 746-7444Brand: ABBManufacturers Part No.: 1SVR550850R9500 CM-ENE MIN

AED 431.40

AED 431.40 Each (ex VAT)

Check stock

1

Available in multiples of 1
1AED 431.40
Add to basket
ABB
-
DIN Rail, Screw Mount, Snap-On
30V ac
110 → 130 V ac
88.5mm
22.5mm
-
78mm
-
-
-
-
-
-
-
-
-
-
-
-
ABB Liquid Level Relay - DIN Rail, Screw Mount, Snap-On, 220 → 240 V ac
ABB Liquid Level Relay - DIN Rail, Screw Mount, Snap-On, 220 → 240 V ac
Add to parts list
RS Stock No.: 746-7431Brand: ABBManufacturers Part No.: 1SVR550851R9400 CM-ENE MAX

AED 431.40

AED 431.40 Each (ex VAT)

Check stock

1

Available in multiples of 1
1AED 431.40
Add to basket
ABB
-
DIN Rail, Screw Mount, Snap-On
30V ac
220 → 240 V ac
88.5mm
22.5mm
-
78mm
-
-
-
-
-
-
-
-
-
-
-
-
ABB Liquid Level Relay - DIN Rail, Screw Mount, Snap-On, 24 V ac
ABB Liquid Level Relay - DIN Rail, Screw Mount, Snap-On, 24 V ac
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RS Stock No.: 746-7435Brand: ABBManufacturers Part No.: 1SVR550855R9500 CM-ENE MIN

AED 431.40

AED 431.40 Each (ex VAT)

Check stock

1

Available in multiples of 1
1AED 431.40
Add to basket
ABB
-
DIN Rail, Screw Mount, Snap-On
30V ac
24 V ac
88.5mm
22.5mm
-
78mm
-
-
-
-
-
-
-
-
-
-
-
-
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 110 → 130 V ac, 220 → 240 V ac 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 110 → 130 V ac, 220 → 240 V ac 1 Voltage Input SPDT Relay
Add to parts list
RS Stock No.: 135-6323Brand: ABBManufacturers Part No.: 1SVR730850R2100 CM-ENS.13S

AED 584.16

AED 584.16 Each (ex VAT)

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1

Available in multiples of 1
1AED 584.16
Add to basket
ABB
1
DIN Rail
-
110 → 130 V ac, 220 → 240 V ac
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
1
SPDT Relay
5 → 100 kΩ
Screw
Voltage
300 (Supply Circuit)V
CM-ENS
IP20 (Terminal), IP50 (Housing)
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
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
Add to parts list
RS Stock No.: 135-6328Brand: ABBManufacturers Part No.: 1SVR730850R0300 CM-ENS.31S

AED 849.81

AED 849.81 Each (ex VAT)

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1

Available in multiples of 1
1AED 849.81
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
11 mA
1
SPDT Relay
0.1 → 1000 kΩ
Screw
Voltage
300 (Supply Circuit)V
CM-ENS
IP20 (Terminal), IP50 (Housing)
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
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
Add to parts list
RS Stock No.: 135-6325Brand: ABBManufacturers Part No.: 1SVR730850R0100 CM-ENS.11S

AED 584.16

AED 584.16 Each (ex VAT)

Check stock

1

Available in multiples of 1
1AED 584.16
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
11 mA
1
SPDT Relay
5 → 100 kΩ
Screw
Voltage
300 (Supply Circuit)V
CM-ENS
IP20 (Terminal), IP50 (Housing)
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
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
Add to parts list
RS Stock No.: 135-6327Brand: ABBManufacturers Part No.: 1SVR730850R0200 CM-ENS.21S

AED 605.10

AED 605.10 Each (ex VAT)

Check stock

1

Available in multiples of 1
1AED 605.10
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
11 mA
1
SPDT Relay
0.1 → 1000 kΩ
Screw
Voltage
300 (Supply Circuit)V
CM-ENS
IP20 (Terminal), IP50 (Housing)
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
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
Add to parts list
RS Stock No.: 135-6334Brand: ABBManufacturers Part No.: 1SVR740850R0300 CM-ENS.31P

AED 909.34

AED 909.34 Each (ex VAT)

Check stock

1

Available in multiples of 1
1AED 909.34
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
11 mA
2
SPDT Relay
0.1 → 1000 kΩ
-
Voltage
300 (Supply Circuit)V
CM-ENS
IP20 (Terminal), IP50 (Housing)
-
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
Add to parts list
RS Stock No.: 135-6333Brand: ABBManufacturers Part No.: 1SVR740850R0200 CM-ENS.21P

AED 647.17

AED 647.17 Each (ex VAT)

Check stock

1

Available in multiples of 1
1AED 647.17
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
11 mA
1
SPDT Relay
0.1 → 1000 kΩ
-
Voltage
300 (Supply Circuit)V
CM-ENS
IP20 (Terminal), IP50 (Housing)
-
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 110 → 130 V ac, 220 → 240 V ac 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 110 → 130 V ac, 220 → 240 V ac 1 Voltage Input SPDT Relay
Add to parts list
RS Stock No.: 135-6329Brand: ABBManufacturers Part No.: 1SVR740850R2100 CM-ENS.13P

AED 625.23

AED 625.23 Each (ex VAT)

Check stock

1

Available in multiples of 1
1AED 625.23
Add to basket
ABB
1
DIN Rail
-
110 → 130 V ac, 220 → 240 V ac
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
1
SPDT Relay
5 → 100 kΩ
Push In
Voltage
300 (Supply Circuit)V
CM-ENS
IP20 (Terminal), IP50 (Housing)
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
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 110 → 130 V ac, 220 → 240 V ac 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 110 → 130 V ac, 220 → 240 V ac 1 Voltage Input SPDT Relay
Add to parts list
RS Stock No.: 135-6330Brand: ABBManufacturers Part No.: 1SVR740850R2200 CM-ENS.23P

AED 647.17

AED 647.17 Each (ex VAT)

Check stock

1

Available in multiples of 1
1AED 647.17
Add to basket
ABB
1
DIN Rail
-
110 → 130 V ac, 220 → 240 V ac
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
1
SPDT Relay
0.1 → 1000 kΩ
Push In
Voltage
300 (Supply Circuit)V
CM-ENS
IP20 (Terminal), IP50 (Housing)
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
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 24 → 240 V ac/dc 1 Voltage Input SPDT Relay
Add to parts list
RS Stock No.: 135-6331Brand: ABBManufacturers Part No.: 1SVR740850R0100 CM-ENS.11P

AED 625.23

AED 625.23 Each (ex VAT)

Check stock

1

Available in multiples of 1
1AED 625.23
Add to basket
ABB
1
DIN Rail
-
24 → 240 V ac/dc
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
11 mA
1
SPDT Relay
5 → 100 kΩ
-
Voltage
300 (Supply Circuit)V
CM-ENS
IP20 (Terminal), IP50 (Housing)
-
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 110 → 130 V ac, 220 → 240 V ac 1 Voltage Input SPDT Relay
ABB CM-ENS Series Liquid Level Relay - DIN Rail, 110 → 130 V ac, 220 → 240 V ac 1 Voltage Input SPDT Relay
Add to parts list
RS Stock No.: 135-6324Brand: ABBManufacturers Part No.: 1SVR730850R2200 CM-ENS.23S

AED 605.10

AED 605.10 Each (ex VAT)

Check stock

1

Available in multiples of 1
1AED 605.10
Add to basket
ABB
1
DIN Rail
-
110 → 130 V ac, 220 → 240 V ac
113.4mm
22.5mm
-
113.4mm
-25°C
+60°C
20 (110 → 130 V ac) mA, 8.5 (220 → 240 V ac) mA
1
SPDT Relay
0.1 → 1000 kΩ
Screw
Voltage
300 (Supply Circuit)V
CM-ENS
IP20 (Terminal), IP50 (Housing)
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