| Product type description | Voltage type | Number of wire | Switch distance |
| IFL 20-400-11P | DC, direct current | 4 | 20 mm |
| IFL 20-400-11TP | DC, direct current | 4 | 20 mm |
| IFL 20-400-10/01 | AC, alternating current | 2 | 20 mm |
| IFL 20-400-10T | AC, alternating current | 2 | 20 mm |
| IFL 20-400-01T | AC, alternating current | 2 | 20 mm |
| IFL 20-400-11TN | DC, direct current | 4 | 20 mm |
| IFL 20-400-11N | DC, direct current | 4 | 20 mm |