The Celduc SOB963 (SOB963660) is a two-phase zero-cross solid state relay for AC-51 resistive loads such as industrial heaters.
2×35 A AC-51 at 24–600 VAC, 1200 V peak
TMS2 thyristor output for a long lifetime
Typical load 17 kW resistive at 400 VAC
Two 10–30 VDC inputs, green LED on each
Input connector ordered separately, several types
IP20 terminal flaps, optional marking labels
UL-cUL and S-Mark certified
Our guides help you choose the right product.
Relay vs contactor vs SSR – which should you choose?| Control voltage | 10–30 VDC |
|---|---|
| Max current | 40 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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