The 5SY4202-6CC: The 2 A rating is the continuous current at 35 °C ambient; at 40 °C it derates to 1.88 A, at 45 °C to 1.82 A, at 50 °C to 1.75 A, and at 55 °C to 1.68 A.
Operating temperature range -40 to 75 °C. Relative humidity derating: max 95% up to 55 °C, max 55% up to 70 °C, max 35% up to 75 °C. Halogen-free and silicon-free construction. Degree of pollution 3, overvoltage category III. Sealable for tamper-proof installations. Energy limitation class 3.
