| PartNumber | LLC6610F5P | LLC643F26M | LLC6210F10M |
| Description | Controllers LIQUIDLEVEL-CUTOFF24 VAC2S | Controllers LIQUIDLEVELCUTOFF/12 0VA | Controllers LIQUIDLEVEL-CUTOFF24 VAC10S |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Controllers | Controllers | Controllers |
| RoHS | Y | Y | Y |
| Analog / Digital | Analog | Analog | Analog |
| Type | Low Level Cutoff Liquid Level Controls | Low Level Cutoff Liquid Level Controls | Low Level Cutoff Liquid Level Controls |
| Display Type | LED Indicator | LED Indicator | LED Indicator |
| Operating Supply Voltage | 230 VAC | 120 VAC | 24 VAC |
| Mounting | Plug In | Plug In | Plug In |
| Size | 45.2 mm x 60.7 mm x 73.9 mm | 45.2 mm x 60.7 mm x 73.9 mm | 45.2 mm x 60.7 mm x 73.9 mm |
| Features | Single Probe Condcutive Liquid | Single Probe Condcutive Liquid | Single Probe Condcutive Liquid |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Output Type | Non-Isolated SPDT Relay | Non-Isolated SPDT Relay | Non-Isolated SPDT Relay |
| Packaging | Bulk | Bulk | Bulk |
| Series | LLC6 | LLC6 | LLC6 |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Number of Inputs | 1 Input | 1 Input | 1 Input |
| Maximum Operating Temperature | + 60 C | + 60 C | + 60 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Product Type | Controllers | Controllers | Controllers |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Controllers | Controllers | Controllers |