The UMK- C64M-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: 1.5 kV (functional insulation).

Insulation Characteristics:

Overvoltage category: II.

Pollution degree: 2.

Dimensions:

Width: 134.8 mm.

Height: 77 mm.

Depth: 60.27 mm.

Material:

Housing insulation material: Polyamide PA non-reinforced.

Color: Green (RAL 6021).