User Documentation

Weidmüller Interface GmbH Co. KG; Klingenbergstraße 16, 32758 Detmold-Germany

A4C 4

A4C 4 PE

550 V

30 A / ΔT

≤

40 K

28 A / ΔT

≤

40 K

0,7 m

Ω

4 mm²

0,5 - 4 mm²

26 - 12 AWG

12 mm

A - Continuous no difference between one or two cross connections

440 V

C - Adjacent – separated by an end plate no difference between one or two cross-connections

550 V

440 V

550 V

220 V

Application Case

- Stripping length

IECEx / ATEX Terminal and Cross-Connection Arrangements:

Max voltage data according to IEC/EN 60079-7 in conjunction with

protective earth terminal blocks of the A-Series, (increased safety "eb"):

Information for further cross-connector arrangements will be provided on request.

F - Next to a protective conductor terminal (earth) with end plate

H - Cross-connection with twin parallel

D - Intermediate - bridging one or more unconnected terminals (e.g. every 3rd terminal) no

difference between one or two cross connections

- Rated current with ZQV

- Rated voltage

- Rated current

Technical data according to IEC/EN 60079-7 (increased safety "eb"):

- Conductor cross section solid

- Rated conductor cross section

- Conductor cross section flexible

- Contact resistance

with rated conductor, 4 mm²

- Conductor cross section stranded

- cross section, American Wire Gauge

Version: A4C 4; 10652182 Index: 03 Date: 06.2019