SNK series, terminal blocks
Screw clamp technology
Type Function Cross section Spacing Maximum
IEC UL/CSA
current
Double deck terminal blocks
4 mm² 12 AWG
2.5 mm² 14 AWG
ZS4-D2
ZS4-D1
ZS6-D2
ZS6-D1
ZS6-D2-PE
ZS6-D1-PE
4 mm² 12 AWG
4 mm² 12 AWG
4 mm² 12 AWG
6 mm² 10 AWG
4 mm² 12 AWG
6 mm² 10 AWG
6 mm² 10 AWG
6 mm² 10 AWG
6 mm² 10 AWG
6 mm² 10 AWG
6 mm² 10 AWG
6 mm² 10 AWG
4 mm² 10 AWG
5.2 mm
0.205 in
6 mm
0.236 in
29 A
20 A
40 A
30 A
41 A
30 A
720 A / 1s
636 A / 1s
Terminal blocks End sections Jumper bars
Color Order code Order code Nb of
1SNK505210R0000
Grey
1SNK505211R00002.5 mm² 14 AWG
1SNK506210R0000
Grey
Greenyellow
1SNK506211R00004 mm² 12 AWG
1SNK506212R00004 mm² 12 AWG
1SNK506250R00004 mm² 12 AWG
1SNK505960R0000
ES4-D2
Order code
poles
1SNK905302R0000
2
1SNK905303R0000
3
1SNK905304R0000
4
1SNK905305R0000
5
1SNK905310R0000
10
1SNK905350R0000
50
1SNK906302R0000
2
1SNK906303R0000
3
1SNK906304R0000
4
1SNK906305R0000
5
1SNK906310R0000
10
1SNK906350R0000
50
Marking
MC512
MC512PA
MC612
MC612PA
2.5 mm² 14 AWG
ZS4-D2-S
ZS4-D2-S-T2
ZS4-D2-SF1
ZS4-D2-SF1-R
All technical data for UL/CSA standards and dimensions in inches are shown in italic.
Flexible (IEC) stranded (UL/CSA) conductor –
10 | ABB SNK series - Screw clamp technology
4 mm² 10 AWG
4 mm² 10 AWG
4 mm² 10 AWG
4 mm² 10 AWG
4 mm² 12 AWG
6 mm² 10 AWG
4 mm² 10 AWG
4 mm² 12 AWG
6 mm² 10 AWG
5.2 mm
0.205 in
8 mm
0.315 in
25 / 29 A
27 / 27 A
6.3 / 32 A
12 / 30 A
Flexible with insulated ferrule –
Grey
Grey 1SNK508425R0000
Grey,
dark
grey
1SNK505315R0000
1SNK505316R00002.5 mm² 14 AWG
1SNK508423R0000
1SNK508424R0000
Rigid conductor
1SNK508911R0000
ES4-D2-SF1
1SNK905302R0000
2
1SNK905303R0000
3
1SNK905304R0000
4
1SNK905305R0000
5
1SNK905310R0000
10
1SNK905350R0000
50
1SNK908302R0000
2
1SNK908303R0000
3
1SNK908304R0000
4
1SNK908305R0000
5
1SNK908310R0000
10
MC512
MC512PA
MC812
MC812PA