Cut Sheet

SNK Terminal
blocks
10.8 Low Voltage Products & Systems
1SXU000023C0202 Rev. A ABB Inc. • 888-385-1221 • www.abb.us/lowvoltage
10
ZS4 Screw clamp terminal blocks
Feed-through
CE
CB
RoHS
USR CNR
CSA
Gost R
ATEX
IECEx
BV
Technical Datasheet 1SNK 161 001 D0201
5.2 mm 0.205 in spacing
56.3 2.22" 48.8 1.92"
26.7 1.05"
53 2.09"
Features and Benefits
Save space by connecting conductors up to 4 mm² 12 AWG in just 5.2 mm 0.205 in spacing.
Ordering Details
Description Color Type Catalog number
Packing
pieces
Weight
1 pc (g)
Feed-through
Grey
ZS4 1SNK505010R0000 50 8.77
Blue
ZS4-BL 1SNK505020R0000 50 8.77
Orange
ZS4-OR 1SNK505030R0000 50 8.77
Yellow
ZS4-YL 1SNK505060R0000 50 8.77
Green
ZS4-GN 1SNK505061R0000 50 8.77
Red
ZS4-RD 1SNK505062R0000 50 8.77
Purple
ZS4-PR 1SNK505063R0000 50 8.77
Brown
ZS4-BR 1SNK505064R0000 50 8.77
White
ZS4-WH 1SNK505065R0000 50 8.77
Black
ZS4-BK 1SNK505066R0000 50 8.77
Main Technical Data Mounting Instructions
Connecting capacity IEC cULus - CSA Rail TH 35-7.5, TH 35-15
1 conductor per
clamp
Rigid 0.2-4 mm² 24-12 AWG
Wire stripping
length
10.5 mm
0.413 in
Flexible 0.22-4 mm² 24-12 AWG
with non insulated ferrule 0.22-4 mm² 24-12 AWG
with insulated ferrule 0.22-2.5 mm² 24-14 AWG
Gauge A3-B3
2 conductors per
clamp
Rigid 0.2-1.5 mm² 24-16 AWG
Tool
Flat screwdriver
3.5 mm
0.138 in
Flexible 0.2-1.5 mm² 24-16 AWG
with twin ferrule 0.22-1.5 mm² 24-16 AWG
Rated cross section 4 mm² 12 AWG
Rated current 32 A 20 A
Torque
0.6 Nm ± 0.1
5.31 lb.in ± 0.885
Rated short-time withstand current (1s)
480 A
Short circuit current rating (with specific conditions) 100 kA
Rated voltage 1000 V 600 V
Impulse withstand voltage 8000 V
Protection IP20 NEMA 1
Accessories
Description Color Type Catalog number
Packing
pieces
Weight
1 pc (g)
1 End Stops Screw; 10mm 0.394 in Dark Grey BAM3 1SNK900001R0000 50 13.80
Screwless; 5.2mm 0.205 in Dark Grey BAZ1 1SNK900002R0000 50 5.30
2 End Sections 2.2 mm 0.087 in Dark Grey ES4 1SNK505910R0000 20 2.18
3 Jumper Bars 2 poles 32 A 30 A Orange JB5-2 1SNK905302R0000 50 1.30
3 poles JB5-3 1SNK905303R0000 50 2.00
4 poles JB5-4 1SNK905304R0000 50 2.70
5 poles JB5-5 1SNK905305R0000 50 3.50
10 poles JB5-10 1SNK905310R0000 30 7.10
50 poles JB5-50 1SNK905350R0000 10 36.10
4
Cross Spacing Jumpers 8 mm 0.315 in to 5.2 mm 0.205 in spacing Orange JB85-3 1SNK900603R0000 10 2.80
5 Circuit Separators 0 mm 0 in Dark Grey CS 1SNK900101R0000 20 0.20
3 mm 0.118 in CS-R1 1SNK900103R0000 20 5.20
6 Test Adapters For test plugs DIA 2 mm 0.079 in Dark Grey TP2 1SNK900203R0000 20 1.73
For test plugs DIA 4 mm 0.160 in TP4 1SNK900205R0000 20 2.42
7 Test Connectors 5.2 mm 0.205 in spacing Dark Grey TC5 1SNK900200R0000 10 5.23
End module, 5.2 mm 0.205 in TC5-R1 1SNK900201R0000 10 5.23
8 Shield Connectors SHBS 1SNK900600R0000 20 3.50
9 Protecting Covers 5.2 mm 0.205 in spacing Transparent PL5 1SNK900618R0000 10 1.50
10 Terminal Block
Markers
Blank card White MC512 1SNK140000R0000 22 9.00
MC512PA 1SNK149999R0000 20 10.00
Universal wire markers holder Grey UMH 1SNK900611R0000 10 0.20
Self adhesive strip White SAT5 1SNK900614R0000 5 6.00
Some accessories may modify the terminal block’s ratings. See complete information in "Technical Datasheet".
1 2
3 4
5 6
7 8
9 10
Ground Screw Clamp Terminal Blocks
Description Color Type Catalog number
Packing
pieces
Weight
1 pc (g)
Ground Profile aligned with ZS4
Green-Yellow
ZS4-PE 1SNK505150R0000 20 12.10
Technical Datasheet
1SNK 161 002 D0201
Catalogue Page
1SNK 161 002 S0201