Pump Controls

LLC4

The LLC4 combines resistance sensing circuitry with solid-state timing to provide single probe level maintenance. On adjustable units, the sensitivity adjustment allows accurate level sensing while ignoring foaming agents and

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  • Electrical Characteristics
    • Catalog # LLC42A10A
    • Input
      Voltage (V)       24 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 10 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.35
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC42A1A
    • Input
      Voltage (V)       24 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 1 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.35
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC42B15A
    • Input
      Voltage (V)       24 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 15 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.35
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC44A10A
    • Input
      Voltage (V)       120 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 10 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.3
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC44A15A
    • Input
      Voltage (V)       120VAC
    • Output
      Form       Isolated SPDT
    • Time Delay Range 15s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 x 2.39 x 1.78 in. (73.9 x 60.7 x 45.2mm)
    • Weight (lbs/g) ≅6.0oz (170g)
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input Tolerance (%) -0.3
    • Isolation Voltage (V) ≥1500V RMS between input output and probe
    • Output Load Rating (VA) 4A resistive @ 240VAC and 28VDC; 1/10hp @ 240VAC
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1K ±500 Ω at low end; 250K ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250kΩ
    • Sense Voltage 12VAC at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40°F to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Catalog # LLC44A1A
    • Input
      Voltage (V)       120 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 1 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.3
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC44A2A
    • Input
      Voltage (V)       120 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 2 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.3
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC44A4A
    • Input
      Voltage (V)       120 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 4 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.3
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC44A5A
    • Input
      Voltage (V)       120 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 5 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.3
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC44A60A
    • Input
      Voltage (V)       120 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 60 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.3
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC44B1A
    • Input
      Voltage (V)       120 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 1 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.3
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC44B20A
    • Input
      Voltage (V)       120 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 20 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.3
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC44B2A
    • Input
      Voltage (V)       120 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 2 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.3
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC44B30A
    • Input
      Voltage (V)       120 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 30 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.3
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC44B4A
    • Input
      Voltage (V)       120 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 4 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.3
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC44B5A
    • Input
      Voltage (V)       120 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 5 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.3
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance 1 kΩ ±500; at low end; 250 kΩ ±25% at high end
    • Sense Resistance (Ohms) Adjustable to 250
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample
    • Catalog # LLC44B5F100
    • Input
      Voltage (V)       120 Vac
    • Output
      Form       Isolated SPDT
    • Time Delay Range 5 s fixed
    • Termination Type Octal 8-pin plug-in
    • Mounting Method Plug-in socket
    • Dimensions 2.91 H x 2.39 W x 1.78 D in. (73.9 x 60.7 x 45.2 mm)
    • Weight (lbs/g) 0 Kg
    • Control Type ON/OFF (single level) resistance sensor with built-in time delay to prevent rapid cycling
    • Input AC Line Frequency (Hz) 50 / 60
    • Input Tolerance (%) -0.3
    • Isolation Voltage (V) ≥1500 Vrms between input; output; and probe
    • Output Load Rating (VA) 4 A resistive @ 240 Vac and 28 Vdc; 1/10 hp @ 240 Vac
    • Output Type Electromechanical relay
    • Sense Resistance Tolerance ±10% or 500 Ω whichever is greater
    • Sense Resistance (Ohms) 100 fixed
    • Sense Voltage 12 Vac at probe terminals
    • Storage Temperature (F/C) -40° to 80°C (-40° to 176°F)
    • Surge Protection IEEE C62.41-1991 Level A
    • Check Stock Order Sample