Autonics TOS-B4SK3C is a 48 x 48 mm analog, non-indicating temperature controller with dial setting. It offers ON/OFF or proportional control (selectable). It accepts Thermocouple K input over 0 to 300 °C and provides a SSR drive control output. A built-in burn-out function enhances reliability. Power: 100-240 VAC.
Features
- Analog dial setpoint; status LED
- ON/OFF or proportional control (selectable)
- Thermocouple K input; range 0 to 300 °C
- SSR drive control output
- Built-in burn-out function
- Wide power: 100-240 VAC
Technical Specifications
| Panel size | 48 x 48 mm |
|---|---|
| Setting/display | Analog dial; status LED |
| Control method | ON/OFF or proportional control (selectable) |
| Sensor input | Thermocouple K |
| Measuring range | 0 to 300 °C |
| Proportional band / period | F.S 3% (fixed) / 20 s (fixed) |
| ON/OFF hysteresis | F.S 0.5% ± 0.2% (fixed) |
| Control output | SSR drive |
| Power supply | 100-240 VAC |
| Ambient conditions | -10 to 50 °C; 35-85% RH (non-condensing) |




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