Technical datasheet for Crydom ELS series solid‑state relays covering specifications, dimensions and surge ratings.
The Crydom ELS series solid‑state relays are designed for high‑power industrial loads with selectable control voltage, load current and line voltage ranges. The series includes models ELS4825, ELS4850, ELS4875, ELS4890 and ELS48125, each offering a control voltage of 4‑32 VDC and line voltage capability of 48‑530 VAC.
Key features include LED status indication, optional zero‑cross or random triggering, IP20 protection, and a robust DBC substrate. Mechanical specifications such as weight, enclosure material and terminal torque are provided, along with detailed surge current and thermal derating data.
| Control voltage | 4‑32 VDC |
|---|---|
| Line voltage range | 48‑530 VAC |
| Operating temperature range | -40 °C to 80 °C |
| Minimum insulation resistance @500 VDC | 10 MΩ |
| Weight (typical) | 2.8 oz (81.5 g) |
| Enclosure material | UL94 V0 |
All ELS series relays operate with a control voltage of 4‑32 VDC.
The ELS4850 is rated for a maximum load current of 50 A.
The relays are specified for use from –40 °C up to 80 °C.
Typical weight is 2.8 oz (approximately 81.5 g).