NTC恒温器ET5411

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ET5411;54 x94mm大小。开关控制。继电器输出用于冷却或加热控制。单NTC探头输入。NTC探针可输入偏移值。探针故障时，输出状态可选择开、关或周期运行。设定值的上限和下限可以调整。温度单位可选择为°C或°F。C RS485 ModBus协议(选购)。 CE marked according to European Norms. ommunication feature ov Outputs Relay output - For ET5411-X-X ; Relay: NO+NC 250V AC, 8A (for resistive load), 1/2hp 240V AC (for inductive load) For ET5411-X-P ; Relay: NO 277V AC, 20A (for resistive load), 2hp 250V AC (for inductive load) Environmental Conditions Ambient/Storage Temperature - 0...50 ºC / -25...70 ºC Relative Humidity - 80% relative humidity for temperatures up to 31 °C, decreasing linearly to 50% at 40 °C Protection Degree - According to EN 60529 Front panel: IP65, Rear panel: IP20 Height - Max. 2000m Electrical Characteristics Supply - 230V AC +10% -20% 50/60Hz or 12/24V AC/DC ±10% Power Consumption - 5VA External Connections - Screw-terminals Scale - -60.0...150.0 °C Sensitivity - 0.1°C (selectable 0.1 ºC or 1 ºC) Accuracy - ± 1% (of full scale) Output Relay - 8A model: 250V AC, 8A (for resistive load), NO+NC 1/2hp 240V AC (for inductive load) 16A model: 277V AC, 20A (for resistive load), NO 2hp 250V AC (for inductive load) Life Expectancy - 8A model: Mechanical 30.000.000 operations (under no load), Electrical 100.000 operations (8A at 250V AC, resistive load) Life expectancy for relay - For ET5411-X-X ; Without load 30.000.000 mechanical;