Sakaguchi Electric Heaters CO.
Sakaguchi EA Series liquid-expandable thermostat
Manufacturer: Sakaguchi Electric Heaters CO., LTD.
Model: EA Series
Features
- A capillary thermostat with a bellows-type sensing element.
- Compact design, high accuracy, and excellent reliability.
- SP–ST (Single Pole, Single Throw) switching.
- Designed specifically for electric heating applications.
Specifications
| Item | Specification |
|---|---|
| Switch Type | SP–ST (Single Pole Single Throw), snap-action |
| Differential | 3°C to 6°C |
| Electrical Rating (Resistive Load) | 25 A, 250 VAC |
| Electrical Rating (Inductive Load) | 13 A, 250 VAC |
| Capillary Length | 1200 mm |
| Sensing Bulb & Capillary Material | Copper |
| Housing Size (EA Series) | 143 (H) × 57 (W) × 58 (D) mm |
| Model | Temperature Range (°C) | Temperature Range (K) | Sensing Bulb Diameter (mm) | Length A (mm) | Length B (mm) | Switching Action | Remarks |
|---|---|---|---|---|---|---|---|
| EA3-L | 15 – 120 | 288 – 393 | 9.5 | 110 | 60 | OFF at set temperature | With R-type starting box |
| EA3-H | 90 – 288 | 363 – 561 | 4.8 | 225 | 190 | OFF at set temperature | Nickel-plated |
| EA3-HH | 150 – 370 | 423 – 643 | 4.8 | 300 | 270 | OFF at set temperature | Nickel-plated |
| EA4-L | 15 – 120 | 288 – 393 | 9.5 | 110 | 60 | ON at set temperature | With R-type starting box |
| EA4-H | 90 – 288 | 363 – 561 | 4.8 | 225 | 190 | ON at set temperature | Nickel-plated |
| EA5 | 90 – 288 | 363 – 561 | 9.5 | 75 | 25 | OFF at set temperature | Nickel-plated |
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