Interrupteur R1933SI vs OPTOCOUPLEUR TLP521-4X
Interrupteur R1933SI and OPTOCOUPLEUR TLP521-4X are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Interrupteur R1933SI is €0.25 cheaper (€0.75).
| Criterion |  Interrupteur R1933SI | OPTOCOUPLEUR TLP521-4X |
|---|---|---|
| Price | €0.75cheapest | €1.00 |
| Seller | GoTronic | GoTronic |
| Availability | In stock | Unknown avail. |
| Rating | — | — |
| View at seller ↗ | View at seller ↗ |
Specifications are extracted automatically from seller data — an empty cell means the seller does not publish that value, not that the product lacks it.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.