ABB ZK16 Catalog Page

ZK16 PI-Spring terminal blocks

82.5 3.25"

RoHS

USR CNR

CSA

EAC Ex

ATEX

IECEx

Haz LocBVDNV

Feed-through -

16 mm²

4 AWG

1SNK162075V0014

ZK16

49 1.93"

56.5 2.22"

46.2 1.82"

12 mm 0.472 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

Grey

ZK16 1SNK712010R0000 20 33.80

Blue

ZK16-BL 1SNK712020R0000 20 33.80

Main technical data Mounting instructions

Connecting capacity IEC

1 conductor per clamp

Rigid - Solid / Stranded 0.5 ... 25 mm² 20 ... 4 AWG Flexible 0.5 ... 16 mm² 0.591 in with non insulated ferrule 0.5 ... 16 mm² 20 ... 6 AWG with insulated ferrule 0.5 ... 16 mm² 20 ... 6 AWG

2 conductors

Flexible with twin ferrule 0.5 ... 6 mm² 20 ... 10 AWG

per clamp

Rated current / Rated cross section 76 A / 16 mm² 75 A / 4 AWG Rated short-time withstand current Short Circuit Current Rating

(1s) 1920 A 2544 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 69 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

Weight

qty (1 pce)

TH 35-15 15 mm

Flat screwdriver

4 mm

0.157 in

1 2

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 76 A (IEC)

3 poles 76 A (IEC) JB12-3 1SNK912303R0000 50 7.60

Dark grey Dark grey

Orange

BAZ1 1SNK900002R0000 50 5.30 EK10 1SNK710910R0000 20 3.30 JB12-2 1SNK912302R0000 50 4.90

qty (1 pce)

5 poles 76 A (IEC) JB12-5 1SNK912305R0000 20 12.90 4 Circuit separators 3 mm 0.118 in 5 Test adapters For test plugs DIA 2 mm 0.079 in

6 Terminal block

markers

For test plugs DIA 4 mm 0.157 in TP4 1SNK900205R0000 20 2.40

Blank marker

Blank card MC812 1SNK160000R0000 22 10.00

Dark grey Dark grey

White

CS-R3 1SNK900107R0000 20 6.40 TP2 1SNK900203R0000 20 1.70

MG-CPM 13 41791

1SNB041791R0612 1680 0.27

MC812PA 1SNK169999R0000 20 14.00

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

Ground PI-Spring terminal blocks

Description Color Type Order code

Ground Proﬁle aligned with ZK16

All the te chnic al data fo r UL/CSA st andard and dime nsion s in inch es are in i talic.

Technical data valid for copper conductors only.

Green-yellow

ZK16-PE 1SNK712150R0000 20 47.00

ABB SNK series - Terminal blocks | 31

Pkg

Weight

qty (1 pce)

1SNK162032S0201