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3.15 Device Label
400 Series order code, serial no. and contains all information that must be present on the relay
according to standards.Moreover Device label is indelible.
Image 3.2 Rear View
3.16 Case Earthing Screw
Maximum operation safety is achieved via grounding of this earthing screw, which is the
terminal point for the conductance continuity of the case and the internal unit construction.
3.17 Terminal Blocks
Made of inflammable materials, terminal blocks are designed to ensure safe connection and
cabling.
3.18 Special Coating Case
Using the state-of-art coating technology against corrosion and scratching, the relay case is
immune against aging and environmental effects.
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