Page 93 - 1SNK160027C0207_SNK Series Terminal Blocks

ZS4-PE screw clamp terminal blocks

Ground - 5.2 mm 0.205 in spacing

4 mm² Description
Improve the safety of your installation in the event of a short-circuit thanks to our screwless rail contact:
12 AWG – Rail contact non operator dependent,
– Performances above the requirements of IEC 60947-7-2 terminal block standard,
– Secured snap on or remove from the rail.

Ordering details
Weight
Description Color Type Order code Pkg (1 pce) g 3
1SNK161018F0014 Ground Screwless rail connection Green-yellow ZS4-PE 1SNK505150R0000 20 12.10
qty
Main technical data
Rail
Connecting capacity IEC UL - CSA Mounting instructions TH 35-7.5,
TH 35-15
1 conductor Rigid - Solid / Stranded 0.2 ... 4 mm² 24 ... 12 AWG Wire stripping 10.5 mm
per clamp Flexible 0.22 ... 4 mm² length 0.412 in
ZS4-PE 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
Tool Flat screwdriver
59.5 2.26" Ø 3.5 mm
Ø 0.138 in
Rated cross section 4 mm² 12 AWG
Rated short-time withstand current (1s) 480 A 396 A Torque 0.6 Nm ± 0.1
56.3 2.22" 48.8 1.92" 5.31 lb.in ± 0.885

Protection IP20 NEMA 1
Explosive atmosphere classification IM2 II 2 GD Ex eb I/II/IIIC – Class I, Zone 1, AEx e II, Ex e II U
26.7 1.05" The connecting capacity data for one Rigid - Solid / Stranded - Flexible conductor (when applicable) is a mandatory information required by IEC, UL and CSA standards (Copper conductors).
All other data are provided as supplementary information only. For more details, please consult our CB, UL or CSA certificates and technical datasheet available on http://www.ABB.com
5.2 mm 0.205 in spacing
CE CB RoHS USR CNR CSA EAC Ex ATEX IECEx BR-Ex e II Haz Loc BV DNV Rina

Accessories
Description Color Type Order code Pkg Weight
1 2
qty (1 pce) g
1 End stops 10 mm 0.394 in Dark grey BAM4 1SNK900001R0000 50 14.00
2 End sections 2.2 mm 0.087 in Dark grey ES4 1SNK505910R0000 20 2.20
3 Circuit separators 3 mm 0.118 in Dark grey CS-R1 1SNK900103R0000 20 5.20
3 4 4 Terminal block Blank marker White MG-CPM 13 41790 1SNB041790R0512 1960 0.23
markers Blank card MC512 1SNK140000R0000 22 9.00
MC512PA 1SNK149999R0000 20 10.00
Universal wire markers holder Grey UMH 1SNK900611R0000 10 0.20
Complete list of accessories is indicated in the terminal block datasheet including end stops.
Some accessories such as jumper bars may modify the terminal block's ratings: Complete information available in the accessories section of the catalog.

1SNK161002S0201

All the technical data for UL/CSA standard and dimensions in inches are in italic.
Technical data valid for copper conductors only.
ABB SNK series - Terminal blocks | 89