Page 252 - Railways Applications Terminal blocks
P. 252
ZS50-PE screw clamp terminal blocks
Ground - 16 mm 0.630 in spacing
Description
50 mm²
– Reliable electrical and mechanical contact with the rail that exceeds the requirements of the IEC 60947-7-2
0 AWG terminal block standard.
Ordering details
Description Color Type Part Number Pkg Weight
qty (1 pce) g
Ground Screw rail connection Green-yellow ZS50-PE 1SNK516151R0000 20 83.00
1SNK161093V0014 Main technical data IEC UL - CSA Mounting instructions TH 35-7.5,
Rail
Connecting capacity
1 conductor Rigid: Solid/Stranded 1 … 50 mm² 18 … 0 AWG Wire stripping TH 35-15
17 mm
per clamp Flexible without ferrule 1 … 50 mm² length 0.669 in
Flexible with non insulated ferrule 1 … 50 mm² 18 … 0 AWG
Flexible with insulated ferrule 1 … 50 mm² 18 … 0 AWG Tool Flat screwdriver
Gauge Dia.11 Screw clamp Ø 6.5 mm
ZS50-PE
Ø 0.256 in
Rail connection Ø 6.5
screw Ø 0.256
Rated cross section 50 mm² 0 AWG
63.6 2.50"
Rated short-time withstand current (1s) 6000 A 6420 A Torque
Screw clamp 3 Nm ± 0.50
26.6 lb.in ± 4.43
69.3 2.73" Protection IP10 NEMA 1 Rail connection 3 Nm ± 0.25 Nm
26.553 lb.in ± 2.21 lb.in
screw
Explosive atmosphere classification IM2 II 2 GD Ex eb I/II/IIIC – Class I, Zone 1, AEx e II
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).
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
31.9 1.25" CE CB RoHS USR CSA EAC Ex ATEX IECEx BR-Ex e II Haz Loc BV DNV
16 mm 0.630 in spacing
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 Terminal block Blank marker White MG-CPM 13 41791 1SNB041791R0612 1680 0.27
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.
8
1SNK161070S0201
Technical data valid for copper conductors only.
INDUSTRIAL /// ENTRELEC - RAILWAY APPLICATIONS