In order to protect technical infrastructures systems machines and networks against cyber threats it is necessary to implement and continuously maintain a holistic state of the art it security concept. Siemens industry catalog low voltage controls and distribution nema general purpose controls lighting control mechanically held contactors class clm cm.
Typical Wiring Diagrams Siemens
Siemens clm lighting contactor wiring diagram. Siemens lighting contactor clm. L2 off light l1 on off selector switch off on x2 3 2 off on l2 1 1 aux. Siemens clm lighting contactor wiring diagram. Electrically held contactors siemens contactor type clm. Siemens class clm cm magnetically and mechanically held lighting contactors are used in applications where it is critical that the contacts remain in the closed position during loss of control power. For more information about cyber security please visit.
Siemens products and solutions constitute one element of such a concept. Whats people lookup in this blog. One type of contactor is an electrically held contactor which is similar to a magnetic starter. These contactors do not change state and disconnect power from the load during a loss of control power whether momentary or sustained. Electrically held contactors siemens business siemens clm contactor lighting contactors general purpose siemens siemens clm 20 amp 4 pole lighting contactor with 120v coil. Most lighting and heating applications require a contactor to control the loads.
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