Ground terminal blocks are used to mechanically and electrically connect wires to the DIN-rail by means of a conducting clamping foot.In this way, the DIN-rail can function as a ground bus bar.Ground blocks are molded in green and yellow per international standards.


Type(IEC RoHS) STK-2.5JD STK-4JD STK-6JD
W/T/H(mm) 57/6/37 57/8/41 57/12/48
Torque(Nm) 0.4-0.8 0.8-1.6 2.0-2.4
Current(A)
Rigid cable (mm2) 0.5-4/AWG20-11 0.5-6/AWG20-10 0.5-10/AWG20-7
Soft cable (mm2)
1.5-2.5/AWG16-13 1.5-4/AWG16-11 1.5-6/AWG16-10

Type(IEC RoHS) STK-10JD STK-16JD STK-35JD
W/T/H(mm) 57/10/48 57/12/48 67.5/16/58
Torque(Nm) 1.2-2.0 2.0-2.4 2.5-5
Current(A)
Rigid cable (mm2) 0.5-16/AWG20-15 2.5-16/AWG13-5 6-50/AWG10-1/0
Soft cable (mm2)
1.5-10/AWG16-7 2.5-16/AWG13-5 6-50/AWG10-1/0

The picture is our item No. STK-16JD, for cable 16mm.