LLC54AA provides dual-probe conductive liquid level control with ac input voltage of 120 and adjustable sensing resistance to 100 kΩ. For Drain (pump-down) operation with adjustable sense resistance.
Specifications
| Control | |
| Type | Resistance sensing for high & low level detection of conductive liquids |
| Sense Voltage | Pulsed DC at probe terminals |
| Sense Resistance | Factory fixed or adjustable to 100KΩ |
| Sense Resistance Tolerance |
Adjustable: 1K ±500Ω at low end; 100KΩ ±25%, 0% at high end Factory fixed: ±10% or 500Ω whichever is greater |
| Response Time | Debounce time delay <1s |
| Input | |
| Tolerance | -20%, +10% |
| AC Line Frequency | 50/60 Hz |
| Output | |
| Type | Electromechanical relay |
| Form | solated, SPDT |
| Rating | 5A resistive @ 240VAC, 1/10 hp @ 240VAC |
| Protection | |
| Isolation Voltage | ≥ 1500V RMS between input, output & probe |
| Mechanical | |
| Mounting | Plug-in socket |
| Termination | Octal 8-pin plug-in |
| Dimensions (Open Board) |
H 60.7 mm (2.39”) W 45.2 mm (1.78”) D 76.5 mm (3.01”) |
| Environmental | |
| Operating/Storage Temperature | -20° to 60°C/-40° to 80°C |
| Weight | 6 oz (170 g) approx. |
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