• 

  Schneider Electric ATV71HD37N4

• 

  Schneider Electric ATV61HD15N4Z

• 

  Siegerland Bremsen SK4-H-D

• 

  Schneider Electric ATV71HD11N4

• 

  Protectowire ELR-HD-1A-QC (N4X)

• 

  HUADE HYDRAULICS HD-4WE10J31/CG24N9Z4

• 

  Smc ISE30A-C4H-D-L

• 

  Rıfatron HD4-716

• 

  Pelco BB4HD‐F

• 

  Pelco BB4HD‐PG