| 3471 Products and Part Numbers |
| 24-bit Isolated Input Gate — 120 VaC |
3471-A1A |
| 24-bit Isolated Input Gate — 48 VdC |
3471-A1B |
| 24-bit Isolated Input Gate — 24 VdC |
3471-A1C |
| 24-bit Isolated Input Gate — 12 VdC |
3471-A1D |
| 24-bit Isolated Input Gate — Contact Input |
3471-A1E |