Page 86 - 1SNK160027C0207_SNK Series Terminal Blocks

ZS25 screw clamp terminal blocks

Feed-through - 12 mm 0.472 in spacing

25 mm² Description
– Save space by connecting conductors up to 25 mm² (without insulated ferrule, CB certified) 3 AWG in just
3 AWG 12 mm 0.472 in spacing,
– Perfectly adapted to solar applications: voltage is rated 1000 V AC / DC IEC.

Ordering details
Description Color Type Order code Pkg Weight
3 Feed-through Grey ZS25 1SNK512010R0000 qty (1 pce) g
1SNK161081V0014 Yellow ZS25-BL 1SNK512020R0000 25 21.40
25
21.40
Blue
ZS25-YL
21.40
25
1SNK512060R0000
Main technical data Mounting instructions
Connecting capacity IEC UL - CSA Rail TH 35-7.5,
TH 35-15
1 conductor Rigid - Solid / Stranded 0.5 ... 25 mm² 24 ... 3 AWG Wire stripping 13.5 mm
ZS25 per clamp Flexible 0.5 ... 25 mm² length 0.531 in
with non insulated ferrule 0.5 ... 16 mm² 24 ... 4 AWG
with insulated ferrule 0.5 ... 16 mm² 24 ... 8 AWG
Gauge A6-B6
56.1 2.21" 2 conductors Rigid - Solid / Stranded 0.5 ... 10 mm² 20 ... 10 AWG Tool Flat screwdriver
per clamp Flexible 0.5 ... 10 mm² Ø 5.5 mm
with twin ferrule 0.5 ... 10 mm² 20 ... 10 AWG Ø 0.217 in
Rated current / Rated cross section 76 A / 16 mm² 100 A / 3 AWG
57.8 2.28" 50.3 1.98" Maximum current / Maximum cross section 101 A / 25 mm² Torque 1.8 Nm ± 0.2
1920 A
Rated short-time withstand current (1s)
Short Circuit Current Rating (with specific conditions)
600 V
Rated voltage 1000 V 100 kA 15.9 lb.in ± 1.77
Impulse withstand voltage 8000 V
Protection IP20 NEMA 1
29.8 1.17" Increased safety Ex e 693 V 69 A IEC/EN 60079-7 - IM2 II 2 GD Ex eb I/II/IIIC – 600 V 100 A
12 mm 0.472 in spacing 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
CE CB RoHS USR CNR CSA EAC Ex ATEX IECEx BR-Ex e II Haz Loc BV DNV

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 Jumper bars 2 poles 76 A (IEC) Orange JB12-2 1SNK912302R0000 50 4.90
3 4 3 poles 76 A (IEC) JB12-3 1SNK912303R0000 50 7.60
5 poles 76 A (IEC) JB12-5 1SNK912305R0000 20 12.90
4 Cross spacing jumpers 3 poles 32 A (IEC) 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
5 6
6 Test adapters For test plugs DIA 2 mm 0.079 in Dark grey TP2 1SNK900203R0000 20 1.70
For test plugs DIA 4 mm 0.157 in TP4 1SNK900205R0000 20 2.40
7 Protecting covers 10 mm 0.394 in spacing Transparent PL10 1SNK900621R0000 10 3.10
8 Terminal block Blank marker White MG-CPM 13 41791 1SNB041791R0612 1680 0.27
7 8 markers Blank card MC812 1SNK160000R0000 22 10.00
MC812PA 1SNK169999R0000 20 14.00
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.

Ground screw clamp terminal blocks
Description Color Type Order code Pkg Weight 1SNK161078S0201
qty (1 pce) g
Ground Profile aligned with ZS25 Green-yellow ZS25-PE 1SNK512150R0000 20 38.00
All the technical data for UL/CSA standard and dimensions in inches are in italic.
Technical data valid for copper conductors only.
82 | ABB SNK series - Terminal blocks