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SIEMENS IEC 60947-5-1 VDE 0660 T200 Safety Relay
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Siemens control and safety devices use the markings IEC 60947-5-1 and VDE 0660 T200 to show that the hardware meets international and German safety rules for low-voltage electrical control circuits.
What the Markings Mean
- SIEMENS: The maker of the electrical component or control device.
- IEC 60947-5-1: An international rule for control circuit devices and switching elements, like safety relays, limit switches, and auxiliary contacts.
- VDE 0660 T200: A German standard (Verband der Elektrotechnik) that aligns with European and international rules for low-voltage switchgear and controlgear.
- Other common data on the label:
- Uimp: Rated impulse withstand voltage (often 4kV).
- Ui: Rated insulation voltage (often 300V or 500V).
- Ue / Ie: Rated operational voltage and current for specific duty types like AC-15 or DC-13.
SIEMENS IEC 60947-5-1 VDE 0660 T200 Safety Relay
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