| Model | Description |
| TSX3-500122 | Digital refrigeration temperature switch, two outputs, two temperature probe inputs, 115V supply power, with red display. |
| TSX3-500132 | Digital refrigeration temperature switch, three outputs, two temperature probe inputs, 115V supply power, with red display. |
| TSX3-500222 | Digital refrigeration temperature switch, two outputs, two temperature probe inputs, 230V supply power, with red display. |
| TSX3-500232 | Digital refrigeration temperature switch, three outputs, two temperature probe inputs, 230V supply power, with red display. |
| TSX3-500322 | Digital refrigeration temperature switch, two outputs, two temperature probe inputs, 12 VAC/VDC supply power, with red display. |
| TSX3-520122 | Digital refrigeration temperature switch, two outputs, two temperature probe inputs, 115V supply power, with blue display. |
| TSX3-520132 | Digital refrigeration temperature switch, three outputs, two temperature probe inputs, 115V supply power, with blue display. |
| TSX3-520222 | Digital refrigeration temperature switch, two outputs, two temperature probe inputs, 230V supply power, with blue display. |
| TSX3-520232 | Digital refrigeration temperature switch, three outputs, two temperature probe inputs, 230V supply power, with blue display. |
| TSX3-520322 | Digital refrigeration temperature switch, two outputs, two temperature probe inputs, 12 VAC/VDC supply power, with blue display. |
