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Automotive plants: 200A–400A connections for welding, press and test benches

Welding, press and paint lines and test benches draw 200A–400A. At that level "it fits" is only the start — contact quality, heat dissipation and cable weight are what matter.

Welding, press and paint lines and test benches in automotive plants routinely draw 200A–400A. At that level, "it fits" is only the starting point — contact quality, heat dissipation and cable weight are what matter.

Our 200A–400A models (stocked)

ModelSpecificationType
75206200A 400V 5-pole IP67High-current plug
75221200A 400V 4-pole IP67High-current wall-mounted socket
75091250A 400V 5-pole IP67High-current plug
75131250A 400V 5-pole IP67High-current panel-mounted socket
75116400A 400V 5-pole IP67High-current wall-mounted socket
75096400A 400V 5-pole IP67High-current plug

Four points for high-current work

  1. Cable and terminals must match: above 200A size the cable for the current, and follow the datasheet for crimp or bolt torque — a loose terminal is a heat source.
  2. Support the cable weight: a 400A cable is heavy and hanging it from the plug distorts the mating face — add strain relief or a suspension.
  3. Weld spatter: molten metal droplets stick to the mating face and degrade contact. Use covered models and clean regularly.
  4. Poles and neutral: three-phase without neutral = 4-pole, with neutral = 5-pole (see the pole convention).
Reference: the MENNEKES automotive solution.

Related: 16A/32A/63A/125A how to choose · counting poles

For high-current projects send the equipment rating, number of phases, cable specification and mounting method and we will check the terminal and torque requirements. Contact our engineers

Need a quote or selection advice?

Send us the model or site parameters — our engineers verify the specs and lead time, then quote.

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