Sakaguchi Electric Heaters CO.
Sakaguchi D33 Series liquid-expandable thermostat
Manufacturer: Sakaguchi Electric Heaters CO., LTD.
Model: D33 Series
Features
- DP–ST structure with 6 terminals, suitable for three-phase circuits
- Equipped with a forced OFF mechanism to ensure safe shutdown
- Pilot lamp included for operation status indication
- High reliability for large-capacity heating equipment such as ovens, dryers, oil heaters, and industrial heaters
Specifications
| Item | Specification |
|---|---|
| Series | D33 Series |
| Switch Type | DP–ST (Double Pole Single Throw), snap-action |
| Switching Action | OFF at temperature rise |
| Differential | 3.5°C – 8°C |
| Rated Voltage | 250 VAC |
| Rated Current | 30 A (resistive load) |
| Capillary Length | 1200 mm |
| Sensing Bulb & Capillary Material | Copper |
| Housing / Case | EB case available |
| Manufacturer | Sakaguchi Electric Heaters |
| Model | Temperature Range (°C) | Sensing Bulb Diameter (mm) | Length A (mm) | Length B (mm) | Starting Box |
|---|---|---|---|---|---|
| D33-L | 15 – 120 | 9.5 | 115 | 64 | NPT 3/8 |
| D33-H | 90 – 288 | 4.8 | 300 | 270 | — |
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