Allen-Bradley / Rockwell Automation Datasheets for Level Sensors

Level sensors are used to detect liquid or powder levels, or interfaces between liquids. There are two basic level-measurement types: continuous and point or multi-point.
Level Sensors: Learn more

Product Name Notes
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-6A47 840 Automatic Float Switch Float Operator Assembly, Double Arm Lever, Base-Mounted, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 7 & 9 enclosure...
OPERATOR, FLOAT SW FOR FLOAT SWITCH -- 840-6A1 840 Automatic Float Switch Float Operator Assembly, Double Arm Lever, Base-Mounted, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation,
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-6BCE 840 Automatic Float Switch Float Operator Assembly, Double Arm Lever, Base-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type 1 enclosure
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-6BC47 840 Automatic Float Switch Float Operator Assembly, Double Arm Lever, Base-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type 4 Fiberglass Polyester enclosure
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-6BCE47 840 Automatic Float Switch Float Operator Assembly, Double Arm Lever, Base-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type 7 & 9 enclosure
OPERATOR FLOAT SW FOR FLOAT SWITCH -- 840-4A1
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-4A4
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-4A47
840 Automatic Float Switch Float Operator Assembly, Double Arm Lever, Double Pulley or Single-Sheave Wheel, Base-Mounted, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation,...
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-4B4
OPERATOR,FLOAT SWTICH FOR FLOAT SWITCH -- 840-4BC47
840 Automatic Float Switch Float Operator Assembly, Double Arm Lever, Double Pulley or Single-Sheave Wheel, Base-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type...
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-5A1
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-5A4
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-5A47
840 Automatic Float Switch Float Operator Assembly, Double Arm Lever, Double Pulley or Single-Sheave Wheel, Floor-Mounted, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation,...
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-5B47
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-5BC1
OPERATOR,FLOAT SWTICH FOR FLOAT SWITCH -- 840-5B4
840 Automatic Float Switch Float Operator Assembly, Double Arm Lever, Double Pulley or Single-Sheave Wheel, Floor-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type...
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-7A47 840 Automatic Float Switch Float Operator Assembly, Double Arm Lever, Floor-Mounted, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 7 & 9 enclosure...
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-7A1 840 Automatic Float Switch Float Operator Assembly, Double Arm Lever, Floor-Mounted, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation,
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-7B47 840 Automatic Float Switch Float Operator Assembly, Double Arm Lever, Floor-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type 7 & 9 enclosure
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-7BC1 840 Automatic Float Switch Float Operator Assembly, Double Arm Lever, Floor-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation,
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-8A1 840 Automatic Float Switch Float Operator Assembly, Double Parallel Arms, Base-Mounted, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 1 enclosure
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-8A4 840 Automatic Float Switch Float Operator Assembly, Double Parallel Arms, Base-Mounted, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 4 Fiberglass Polyester enclosure...
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-8A47 840 Automatic Float Switch Float Operator Assembly, Double Parallel Arms, Base-Mounted, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 7 & 9 enclosure...
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-8B1 840 Automatic Float Switch Float Operator Assembly, Double Parallel Arms, Base-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type 1 enclosure
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-8B4 840 Automatic Float Switch Float Operator Assembly, Double Parallel Arms, Base-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type 4 Fiberglass Polyester enclosure
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-8B47 840 Automatic Float Switch Float Operator Assembly, Double Parallel Arms, Base-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type 7 & 9 enclosure
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-9A1 840 Automatic Float Switch Float Operator Assembly, Double Parallel Arms, Floor-Mounted, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 1 enclosure
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-9A4 840 Automatic Float Switch Float Operator Assembly, Double Parallel Arms, Floor-Mounted, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 4 Fiberglass Polyester enclosure...
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-9A47 840 Automatic Float Switch Float Operator Assembly, Double Parallel Arms, Floor-Mounted, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 7 & 9 enclosure...
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-9B1 840 Automatic Float Switch Float Operator Assembly, Double Parallel Arms, Floor-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type 1 enclosure
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-9B4 840 Automatic Float Switch Float Operator Assembly, Double Parallel Arms, Floor-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type 4 Fiberglass Polyester enclosure
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-9B47 840 Automatic Float Switch Float Operator Assembly, Double Parallel Arms, Floor-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type 7 & 9 enclosure
Electro-Mechanical 840 Float Switch -- 840-1AD 840 Automatic Float Switch Float Operator Assembly, Single Arm Lever, Base-Mounted, ,
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-1BCE 840 Automatic Float Switch Float Operator Assembly, Single Arm Lever, Base-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation,
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-2A1 840 Automatic Float Switch Float Operator Assembly, Single Arm Lever, Floor-Mounted, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 1 enclosure
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-2A47 840 Automatic Float Switch Float Operator Assembly, Single Arm Lever, Floor-Mounted, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation,
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-2BC1 840 Automatic Float Switch Float Operator Assembly, Single Arm Lever, Floor-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type 1 enclosure
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-2B47 840 Automatic Float Switch Float Operator Assembly, Single Arm Lever, Floor-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation,
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-3AD 840 Automatic Float Switch Float Operator Assembly, Single Arm Lever, Separate Pulleys, Base-Mounted, ,
OPERATOR,FLOAT SW FOR FLOAT SWITCH -- 840-3BCE 840 Automatic Float Switch Float Operator Assembly, Single Arm Lever, Separate Pulleys, Base-Mounted, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation,
SWITCH,AUTOMATIC FLOAT 600V AC MAX 10 A -- 840-A11 840 Automatic Float Switch, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 1 enclosure, 2 N.O. contacts
Electro-Mechanical 840 Float Switch -- 840-A1 840 Automatic Float Switch, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 1 enclosure, Standard contacts
SWITCH,AUTOMATIC FLOAT 600V AC MAX 10 A -- 840-A42 840 Automatic Float Switch, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 4 Fiberglass Polyester enclosure, 2 N.C. contacts
Electro-Mechanical 840 Float Switch -- 840-A41 840 Automatic Float Switch, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 4 Fiberglass Polyester enclosure, 2 N.O. contacts
Electro-Mechanical 840 Float Switch -- 840-A4 840 Automatic Float Switch, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 4 Fiberglass Polyester enclosure, Standard contacts
SWITCH,AUTOMATIC FLOAT 600V AC MAX 10 A -- 840-A71 840 Automatic Float Switch, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 7 & 9 enclosure, 2 N.O. contacts
Electro-Mechanical 840 Float Switch -- 840-A7 840 Automatic Float Switch, Style A - Industrial Switch, Low Operating Force, Convertable for Tank or Sump Operation, Type 7 & 9 enclosure, Standard contacts
SWITCH,AUTOMATIC FLOAT 600V AC MAX 10 A -- 840-B1 840 Automatic Float Switch, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type 1 enclosure, Standard contacts
Electro-Mechanical 840 Float Switch -- 840-B4 840 Automatic Float Switch, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type 4 Fiberglass Polyester enclosure, Standard contacts
SWITCH,AUTOMATIC FLOAT 600V AC MAX 10 A -- 840-B7 840 Automatic Float Switch, Style B - Heavy Duty Industrial Switch, Convertable for Tank or Sump Operation, Type 7 & 9 enclosure, Standard contacts
SWITCH,AUTOMATIC FLOAT 600V AC MAX 10 A -- 840-D1 840 Automatic Float Switch, Style D - General Purpose Switch, Low Operating Force, Tank Operation Only, Type 1 enclosure, Standard contacts
Electro-Mechanical 840 Float Switch -- 840-DS1 840 Automatic Float Switch, Style DS - General Purpose Switch, Low Operating Force, Sump Operation Only, Type 1 enclosure, Standard contacts