The Celduc SMB8850210 is a three-phase solid state relay for resistive heaters and motors in industrial automation.
3 × 30 A AC-51, 3 × 12 A AC-53 for motors
24–640 VAC zero-cross output, 1600 V peak thyristors
Built-in VDR and RC overvoltage protection on the output
TMS² and DCB technology for long service life
IP20 housing with protective flaps
4–30 VDC control with current limiter and green LED
Designed to IEC/EN 60947-4-3 and 60947-4-2
Our guides help you choose the right product.
Relay vs contactor vs SSR – which should you choose?| Control voltage | 4–30 VDC |
|---|---|
| Max current | 30 A AC |
| Max system voltage | 24–640 VAC |
| Phase | 3-phase |
| Sector | Factory Automation |
| IP Classification | IP20 |
| Temperature range | -40°C ~ 85°C |
| Weight | 100 g |
| Material | Aluminium, Plastic |
| Shock | 50 G |
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