ABB ZK4 Catalog Page

ZK4 PI-Spring terminal blocks

55.3 2.18"

CE

CB

RoHS

USR CNR

CSA

EAC Ex

ATEX

IECEx

Haz LocBVDNV

Feed-through -

4 mm²

10 AWG

2

ZK4

50.1 1.97"

29 1.14"

6 mm 0.236 in spacing

42.6 1.68"

6 mm 0.236 in spacing

Description

Combine high performance with compact dimensions:

– 1000 V AC / DC IEC 600 V UL,
– Opt for the best marking visibility thanks to the up-front, flat marker zone, which lets you mark up to eight

digits or increase the font size.

Ordering details

Description Color Type Order code

Feed-through 2 connections

1SNK162033V0014

Grey

Blue

Orange

Yellow

Red

Black

ZK4 1SNK706010R0000 50 7.90
ZK4-BL 1SNK706020R0000 50 7.90
ZK4-OR 1SNK706030R0000 50 7.90
ZK4-YL 1SNK706060R0000 50 7.90
ZK4-RD 1SNK706062R0000 50 7.90
ZK4-BK 1SNK706066R0000 50 7.90

Main technical data Mounting instructions

Connecting capacity IEC

1 conductor
per clamp

Rigid - Solid / Stranded 0.5 ... 6 mm² 26 ... 10 AWG
Flexible 0.5 ... 4 mm² 0.492 in
with non insulated ferrule 0.5 ... 4 mm² 26 ... 12 AWG
with insulated ferrule 0.5 ... 4 mm² 26 ... 12 AWG

2 conductors

Flexible with twin ferrule 0.5 ... 1 mm² 26 ... 18 AWG

per clamp

Rated current / Rated cross section 32 A / 4 mm² 30 A / 10 AWG
Rated short-time withstand current
Short Circuit Current Rating

(1s) 480 A 636 A

(with specific conditions) 100 kA

Rated voltage 1000 V 600 V
Impulse withstand voltage 8000 V
Protection IP20 NEMA 1

Increased safety Ex e

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

693 V 29 A IEC/EN 60079-7 - IM2 II 2 GD Ex eb I/IIC/IIIC

UL - CSA

Rail TH 35-7.5,

Wire stripping
length

Tool

(for flexible
conductor without
ferrule)

Pkg

qty (1 pce)

TH 35-15

12.5 mm

Flat screwdriver

Ø

3.5 mm

Ø

0.138 in

Weight

g

1 2

3

5

7

4

6

8

9

24 | ABB SNK series - Terminal blocks

Accessories

Description Color Type Order code Pkg Weight

1 End stops 5.2 mm 0.205 in
2 End sections 2 mm 0.079 in
3 Jumper bars 2 poles 41 A (IEC)

Dark grey
Dark grey

Orange

BAZ1 1SNK900002R0000 50 5.30
EK2.5 1SNK705910R0000 20 1.80

JB6-2 1SNK906302R0000 50 1.30
3 poles 41 A (IEC) JB6-3 1SNK906303R0000 50 2.10
4 poles 41 A (IEC) JB6-4 1SNK906304R0000 50 2.90
5 poles 41 A (IEC) JB6-5 1SNK906305R0000 50 3.60
10 poles 41 A (IEC) JB6-10 1SNK906310R0000 20 7.40
50 poles 41 A (IEC) JB6-50 1SNK906350R0000 10 38.10

4

Cross spacing jumpers

3 poles 32 A (IEC)

5 Circuit separators 3 mm 0.118 in
6 Test adapters For test plugs DIA 2 mm 0.079 in

Orange
Dark grey
Dark grey

JB85-3 1SNK900603R0000 10 2.80
CS-R2 1SNK900106R0000 20 3.80
TP2 1SNK900203R0000 20 1.70

For test plugs DIA 4 mm 0.157 in TP4 1SNK900205R0000 20 2.40
7 Test connectors End module, 5.2 mm 0.205 in
8 Spacers 0.8 mm 0.031 in
9 Terminal block

markers

Blank marker

Blank card MC612 1SNK150000R0000 22 10.00

Dark grey
Dark grey

White

TC5-R1 1SNK900201R0000 10 5.20
ES-TC6 1SNK900105R0000 10 0.80
MG-CPM 13 41791

1SNB041791R0612 1680 0.27

MC612PA 1SNK159999R0000 20 11.00

Complete list of accessories is indicated in the terminal block datasheet including end stops.

Universal wire markers holder

Some accessories such as jumper bars may modify the terminal block's ratings: Complete information available in the accessories section of the catalog.

Grey

UMH 1SNK900611R0000 10 0.20

qty (1 pce)

Ground PI-Spring terminal blocks

Description Color Type Order code

Ground Profile aligned with ZK4

All the te chnic al data for U L/CSA sta ndard an d dimens ions in in ches are in itali c.

Technical data valid for copper conductors only.

Green-yellow

ZK4-PE 1SNK706150R0000 20 12.60

Pkg

qty (1 pce)

Weight

g

g

1SNK162026S0201