User Documentation

Weidmüller Interface GmbH Co. KG; Klingenbergstraße 16, 32758 Detmold-Germany
The enclosure shall be constructed to block all sun and UV light from affecting the terminal blocks.
The insulation material of the conductors shall meet the temperature requirements.
Manually cut cross connections and cross connections with blank ends (ZQV´s ≥ 20 poles) shall not be used.
When using the types of pluggable terminals especially with other terminal blocks series or sizes or accessories the requirements
for clearance and creepage distances of EN 60079-7 must be maintained. Regarding the use of covers, cross-connectors and end
brackets the instructions of the manufacturer must be followed.
WARNING – Do not remove or replace the plug when energized!
The plug shall be fasted with the looking clip!
Please refer to the table under “types & electrical rating” above.
No other wire sizes or types than the ones specified in instructions must be used. The terminal blocks must either be mounted next
to another block of the same type and size or with an end plate.
A thermal assessment for the classification into the temperature classes T6…..T1 shall be performed. No part of terminal block must
exceed 130 °C under any condition.
Mounting instructions:
The pluggable terminals of the A-series are suitable for application in enclosures in atmospheres with flammable gases or
combustible dust. For use in flammable gases these enclosures must satisfy the requirements according to IEC/EN60079-0 and
IEC/EN60079-7. For use in combustible dust these enclosures must satisfy the requirements according to IEC/EN60079-0 and
IEC/EN60079-31.
In combination with other terminal block series and sizes and if other accessories are used, the applicable creepage and clearance
distances shall be met.
Regarding the use of accessories the instructions of the manufacturer must be followed.
Schedule of Limitations:
The pluggable terminal blocks are suitable for use in enclosures in atmospheres with flammable gases or combustible dust. For
flammable gases these enclosures must satisfy the requirements according to
IEC/EN 60079-0 and 60079-7. For combustible dust these enclosures must satisfy the requirements according to IEC/EN 60079-31.
Version: APGTB 1.5 2T FT-PE 4C_2 12596609 Index: 00 Date: 02.2018
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