The UMKS- C64F-VS is an interface module from Phoenix Contact, part of their VARIOFACE product family. Here are its specifications:

• Connections:
  • Field level: Screw connection (64 positions).
  • Controller level: IEC 603/DIN 41612 connector, Type C (64 positions, a, c components mounted).
• Electrical Properties:
  • Nominal voltage: 125 V AC/DC.
  • Maximum current carrying capacity per branch: 1 A.
  • Rated insulation voltage: 125 V.
  • Rated surge voltage: 4 kV (basic insulation).
• Insulation Characteristics:
  • Overvoltage category: III.
  • Pollution degree: 2.
• Dimensions:
  • Width: 134.8 mm.
  • Height: 77 mm.
  • Depth: 70.87 mm.