Sakaguchi Electric Heaters CO.
Sakaguchi D1 / D18 Series liquid-expandable thermostat
Manufacturer: Sakaguchi Electric Heaters CO., LTD.
Model: D1 / D18 Series
Features
- DP–ST structure with 4 terminals, enabling simultaneous disconnection of both lines
- Built-in forced OFF mechanism, ensuring reliable shut-off
- High safety and reliability for industrial and commercial heating equipment
- Suitable for large-capacity electrical loads
Specifications
| Item | Specification |
|---|---|
| Series | D1 / D18 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 | 120 / 277 VAC |
| Rated Current (Resistive Load) | 30 A |
| Rated Current (Inductive Load) | 21 A |
| 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 | Remarks |
|---|---|---|---|---|---|---|
| D1 / D18-L | 15 – 120 | 9.5 | 115 | 64 | NPT 3/8 | — |
| D1 / D18-H | 90 – 288 | 4.8 | 300 | 270 | — | Nickel-plated |
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