... 4) Fitting size:28±0.25mm5) Rated at 16A/250V 50/60Hz 6) Main body temperature: T90 / T1507) Electric strength: 800v ... 30-85°C ≤4.5°C ±5°C 300-3000 (50)WHD-93 B,E,F,H 30-93°C≤4 ... °C 300-3000 (40)WHD-250 B,E,F,H 50-250°C ≤8°C ±8°C 300-3000 Φ3×170WHD ... -320 B,E,F,H 50-320°C ≤10°C ±8°C 300-3000 Φ3×130 liquid-expansion ego capillary thermostat