The Celduc SOB8 is a dual zero-cross solid state relay switching two 50 A loads from one housing, for heaters and most load types.
2 × 50 A AC-51 output at 24–600 VAC
Handles a typical 24 kW heater load at 400 VAC
TMS2 thyristor output for long service life
IP20 terminal flaps, mounts on a separate heatsink
Two 8–30 VDC control inputs, each with green LED
Input connector ordered separately, optional marking labels
UL/cUL conformity, designed to IEC/EN 60947-4-3
Our guides help you choose the right product.
Relay vs contactor vs SSR – which should you choose?| Control voltage | 8–30 VDC |
|---|---|
| Max current | 50 A AC |
| Max system voltage | 24–600 VAC |
| Phase | 2-phase |
| Sector | Factory Automation |
| IP Classification | IP20 |
| Temperature range | -55°C ~ 100°C |
| Approvals | UL |
| Weight | 80 g |
| Response time | 10 ms |
| Vibration | 10 G |
| Shock | 30 G |
| Material | Aluminium, Plastic |
| Electrical connection | Screw terminal |
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