Page 286 - Railways Applications Terminal blocks

ZS4-D2 screw clamp terminal blocks
Double deck with 2 feed-through circuits - 5.2 mm 0.205 in spacing

Description
4 mm²
– Save space with double deck terminal blocks: 2 independent circuits connected in just 5.2 mm 0.205 in spacing,
12 AWG – Customize yourself the ZS4-D2 by soldering electronic components (up to 8.8 mm x 3.2 mm 0.346 x 0.125
in) in the existing linking bars punching.

Ordering details
Description Color Type Part Number Pkg Weight
qty (1 pce) g
1SNK161014F0014 Orange ZS4-D2-BL 1SNK505220R0000 50 15.30
50
1SNK505210R0000
2 feed-through circuits
Feed-through
ZS4-D2
15.30
Grey
Blue
1SNK505230R0000
50
ZS4-D2-OR
15.30
Main technical data Mounting instructions
Connecting capacity IEC UL - CSA Rail TH 35-7.5,
TH 35-15
1 conductor Rigid: Solid/Stranded 0.2 ... 4 mm² 24 ... 12 AWG Wire stripping 10 mm
ZS4-D2 per clamp Flexible without ferrule 0.22 ... 4 mm² length 0.393 in
Flexible with non insulated ferrule 0.22 ... 4 mm² 24 ... 12 AWG
Flexible with insulated ferrule 0.22 ... 2.5 mm² 24 ... 14 AWG
Gauge A3-B3
2 conductors Rigid: Solid/Stranded 0.2 ... 1.5 mm² 24 ... 16 AWG Tool Flat screwdriver
70.4 2.77"
per clamp Flexible without ferrule 0.2 ... 1.5 mm² Ø 3.5 mm
Flexible with twin ferrule 0.22 ... 1.5 mm² 24 ... 16 AWG Ø 0.138 in
Rated current / Rated cross section 29 A / 4 mm² 20 A / 12 AWG
Rated short-time withstand current (1s) 480 A Torque 0.6 Nm ± 0.1
74.5 2.94" 67 2.64" Short Circuit Current Rating (with specific conditions) 800 V 100 kA 5.31 lb.in ± 0.885
Rated voltage
300 V
Impulse withstand voltage 8000 V
Protection IP20 NEMA 1
Increased safety Ex e 440 V 29 A IEC/EN 60079-7 - IM2 II 2 GD Ex eb I/II/IIIC – 300 V 20 A UL 60079-7 - Class I, Zone 1, AEx e II, Ex e II U
The connecting capacity data for one Rigid: Solid/Stranded, or one Flexible conductor (when applicable) is a mandatory information required by IEC, UL and CSA standards (Copper conductors).
36.8 1.45" 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.TE.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 Part Number Pkg Weight
1 2
qty (1 pce) g
1 End stops 10 mm 0.394 in Dark grey BAZH1 1SNK900102R0000 20 24.00
2 End sections 2.55 mm 0.100 in Dark grey ES4-D2 1SNK505960R0000 20 4.10
3 Jumper bars 2 poles 32 A (IEC) Orange JB5-2 1SNK905302R0000 50 1.30
3 4 3 poles 32 A (IEC) JB5-3 1SNK905303R0000 50 2.00
4 poles 32 A (IEC) JB5-4 1SNK905304R0000 50 2.70
5 poles 32 A (IEC) JB5-5 1SNK905305R0000 50 3.50
10 poles 32 A (IEC) JB5-10 1SNK905310R0000 30 7.10
4 Test adapters For test plugs DIA 2 mm 0.079 in Dark grey TP2 1SNK900203R0000 20 1.70
5 6
8 For test plugs DIA 4 mm 0.157 in TP4 1SNK900205R0000 20 2.40
5 Test connectors 5.2 mm 0.205 in spacing Dark grey TC5 1SNK900200R0000 10 5.20
End module, 5.2 mm 0.205 in TC5-R1 1SNK900201R0000 10 5.20
6 Shield connectors SHB 1SNK900602R0000 20 4.90
7 8 7 Label holders Dark grey LH-J 1SNK900606R0000 100 0.73
8 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.

1SNK161003S0201

Technical data valid for copper conductors only.
INDUSTRIAL /// ENTRELEC - RAILWAY APPLICATIONS