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ATEX - Terminal Cross-Connection Guide

ATEX Terminal & Cross-Connector Arrangements :

Manually cut cross connections and cross connections with blank ends (ZQV´s > 20 poles) are excluded.

Continuous

Adjacent – separated by a partition plate

Intermediate - bridging one or more unconnected terminals (e.g. every 3rd terminal)

Next to a protective conductor terminal (earth) without a partition plate

Next to a protective conductor terminal (earth) with a partition plate

Bridging a protective conductor terminal (earth)

Twin parallel

Triple parallel

Terminal blocks marked with this pattern are limited

to the maximum voltage of arrangement A.

Next to a protective conductor terminal (earth) separated

Continuous

Bridging a protective conductor terminal (earth)

Intermediate - bridging one or more unconneted terminals

Twin parallel.

Next to a protective conductor terminal (earth) without a partition plate

Triple parallel.

Adjacent – separated by a partition plate

case C voltage between left and right block

EARTH

case A

CC Guide Issue No.: 32 21.01.2021

Summary of content (8 pages)

PAGE 1
ATEX - Terminal Cross-Connection Guide Weidmüller t ATEX Terminal & Cross-Connector Arrangements : Manually cut cross connections and cross connections with blank ends (ZQV´s > 20 poles) are excluded. A C D E F G H I Continuous Adjacent – separated by a partition plate Intermediate - bridging one or more unconnected terminals (e.g.
PAGE 2
+ Weidmüller t Family 1) Certification No. Rated voltage Rated current ATEX - Terminal Cross-Connection Guide rated current Rated cross Tightening with cross section torque connection /A / mm² / Nm /V /A P… PDK 2.5/4 KEMA 06ATEX0177U 550 28 26 PDK 2,5/4 N-L KEMA 06ATEX0177U 550 28 26 PDK 2,5/4 L-PE KEMA 06ATEX0177U 550 28 26 PDK 2,5/4 N-PE KEMA 06ATEX0177U 550 28 26 PDK 2,5/4 V KEMA 06ATEX0177U 550 29 27 PDU 2.5/4 KEMA 06ATEX0177U 550 29 25,5 PDU 2.5/4/3AN KEMA 06ATEX0177U 550 29 25,5 PDU 2.
PAGE 3
ATEX - Terminal Cross-Connection Guide Weidmüller t ATEX Anordnungen Klemme & Querverbindung: Manuell abgelängte Querverbindungen und Querverbindungen mit blanken Enden (ZQV´s ≥ 20 Pole) werden ausgeschlossen. A C D E F G H I Durchgehend Benachbart - getrennt durch eine Trennwand Überspringend - brücken von einer oder mehr nicht verbunden Klemmen (z. B. jede 3.
PAGE 4
ATEX - Terminal Cross-Connection Guide Weidmüller t Familie 1) Bescheinigung Nr. Bemessungsspannung /V P… PDK 2.5/4 KEMA 06ATEX0177U PDK 2,5/4 N-L KEMA 06ATEX0177U PDK 2,5/4 L-PE KEMA 06ATEX0177U PDK 2,5/4 N-PE KEMA 06ATEX0177U PDK 2,5/4 V KEMA 06ATEX0177U PDU 2.5/4 KEMA 06ATEX0177U PDU 2.5/4/3AN KEMA 06ATEX0177U PDU 2.5/4/4AN KEMA 06ATEX0177U PDU 6/10 KEMA 06ATEX0177U PDU 6/10/3AN KEMA 06ATEX0177U PDU 16 KEMA 06ATEX0177U PEI 16 KEMA 06ATEX0177U SAK…TS 32/TS 35 SAK 2.
PAGE 5
IECEx - Terminal Cross-Connection Guide Weidmüller t IECEx Terminal & Cross-Connector Arrangements: Manually cut cross connections and cross connections with blank ends (ZQV´s ≥ 20 poles) are excluded. A C D E F G H I Continuous Adjacent – separated by a partition plate Intermediate - bridging one or more unconnected terminals (e.g.
PAGE 6
IECEx - Terminal Cross-Connection Guide Weidmüller t Family 1) Certification No. Rated voltage Rated current /V /A rated current Rated cross Tightening with cross section torque connection /A / mm² / Nm P… PDK 2.5/4 IECEXKEM06.0032U 550 28 26 PDK 2,5/4 N-L IECEXKEM06.0032U 550 28 26 PDK 2,5/4 L-PE IECEXKEM06.0032U 550 28 26 PDK 2,5/4 N-PE IECEXKEM06.0032U 550 28 26 PDK 2,5/4 V IECEXKEM06.0032U 550 29 27 PDU 2.5/4 IECEXKEM06.0032U 550 29 25,5 PDU 2.5/4/3AN IECEXKEM06.0032U 550 29 25,5 PDU 2.
PAGE 7
IECEx - Terminal Cross-Connection Guide Weidmüller t IECEx Anordnungen Klemme & Querverbindung: Manuell abgelängte Querverbindungen und Querverbindungen mit blanken Enden (ZQV´s ≥ 20 Pole) werden ausgeschlossen. A C D E F G H I Durchgehend Benachbart - getrennt durch eine Trennwand Überspringend - brücken von einer oder mehr nicht verbunden Klemmen (z. B. jede 3.
PAGE 8
IECEx - Terminal Cross-Connection Guide Weidmüller t Familie 1) Bescheinigung Nr. Bemessungsspannung /V Nennstrom /A Nennstrom mit QV /A P… PDK 2.5/4 IECEXKEM06.0032U 550 28 26 PDK 2,5/4 N-L IECEXKEM06.0032U 550 28 26 PDK 2,5/4 L-PE IECEXKEM06.0032U 550 28 26 PDK 2,5/4 N-PE IECEXKEM06.0032U 550 28 26 PDK 2,5/4 V IECEXKEM06.0032U 550 29 27 PDU 2.5/4 IECEXKEM06.0032U 550 29 25,5 PDU 2.5/4/3AN IECEXKEM06.0032U 550 29 25,5 PDU 2.5/4/4AN IECEXKEM06.0032U 550 29 26,5 PDU 6/10 IECEXKEM06.