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Siemens 6se7021 3tb84 1hf3 power trigger board ME21R 21 Part Number 70029422 012 Product 90388 e992 The Siemens 6GA2491 1A 620 0027 21 Part Number 70029422 012 Product Description Power Controller Module Voltage Rating 400V Current Rating 45A Technology Thyristor Based Power Control Application Industrial Heating & Automation Mounting Type Panel Mount DIN Rail (if applicable) Control Modes Phase Angle Burst Firing Status Indication LED Indicators Interface Analog Input Compatible (0–10V 4–20mA) Weight 2 6ec1 220 0a
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