Technical specification sheet for the Celduc SUL942460 single-phase zero-cross solid-state contactor, covering electrical characteristics and thermal derating.
The document describes the Celduc SUL942460, a 22.5mm wide single-phase power solid-state contactor designed for resistive loads (AC-51). It features an integrated heatsink, a pluggable control connector with LED status indication, and built-in over-voltage protection on the input side.
The datasheet provides detailed electrical specifications including input voltage ranges of 3.5 to 32VDC, output ratings up to 280VAC at 25A, and isolation characteristics. It also includes thermal derating curves for current limitation based on ambient temperature and installation conditions.
| Operating voltage range (output) | 12 to 280 VAC rms |
|---|---|
| Control voltage range | 3.5 to 32 VDC |
| Thermal constant (Cth) | 7 minutes |
It is specially designed for resistive loads, such as an 8 kW resistor at 400 VAC (Category AC-51).
Yes, it is delivered ready to use with its integrated heatsink.
It comes with a 2-point pluggable control connector (reference celduc 1Y020915 / Weidmuller BLZ5,08/2/90SN).
Yes, it features integrated over-voltage protection on the input side.