https://www.phoenixcontact.com/pi/products/1751413

09/11/2020   Page 2 / 8

PCB terminal block - MKKDS 1/ 4-3,5 - 1751413

Technical data

Item properties

Number of connections

8

Number of potentials

8

Electrical parameters

Nominal current

8 A

Nom. voltage

200 V

Rated voltage

160 V

Rated voltage (III/2)

200 V

Rated voltage (II/2)

400 V

Rated surge voltage (III/3)

2.5 kV

Rated surge voltage (III/2)

2.5 kV

Rated surge voltage (II/2)

2.5 kV

Connection capacity

Connection method

Screw connection with tension sleeve

pluggable

no

Conductor cross section solid

0.14 mm² ... 1.5 mm²

Conductor cross section flexible

0.14 mm² ... 1 mm²

Conductor cross section AWG / kcmil

26 ... 16

Conductor cross section flexible, with ferrule without plastic sleeve

0.25 mm² ... 0.5 mm²

Conductor cross section, flexible, with ferrule, with plastic sleeve

0.25 mm² ... 0.5 mm²

2 conductors with same cross section, solid

0.14 mm² ... 0.5 mm²

2 conductors with same cross section, flexible

0.14 mm² ... 0.2 mm²

Stripping length

5 mm

Torque

0.22 Nm ... 0.25 Nm

Material data - contact

Note

WEEE/RoHS-compliant, free of whiskers according to IEC 60068-2-82/

JEDEC JESD 201

Contact material

Cu alloy

Metal surface terminal point (top layer)

Tin (5 - 7 µm Sn)

Metal surface terminal point (middle layer)

Nickel (2 - 3 µm Ni)

Metal surface soldering area (top layer)

Tin (5 - 7 µm Sn)

Metal surface soldering area (middle layer)

Nickel (2 - 3 µm Ni)

Material data - housing

Housing color

green (6021)

Insulating material

PA

Insulating material group

I

CTI according to IEC 60112

600

Flammability rating according to UL 94

V0

Glow wire flammability index GWFI according to EN 60695-2-12

850

Glow wire ignition temperature GWIT according to EN 60695-2-13

775