User Documentation

Weidmüller Interface GmbH Co. KG; Klingenbergstraße 16, 32758 Detmold-Germany
A3T 2.5
A3T 2.5 FT-FT-PE
A3T 2.5 PE
A3T 2.5 N-FT-PE
550 V
550 V
19 A / ΔT < 40 K
19 A / ΔT < 40 K
17 A / ΔT < 40 K
17 A / ΔT < 40 K
0,93 m
Ω
0,63 m
Ω
0,61 m
Ω
0,86 m
Ω
0,83 m
Ω
1,07 m
Ω
2,5 mm²
2,5 mm²
2,5 mm²
0,5 - 2,5 mm²
0,5 - 2,5 mm²
0,5 - 2,5 mm²
0,5 - 2,5 mm²
0,5 - 2,5 mm²
0,5 - 2,5 mm²
0,5 - 2,5 mm²
0,5 - 2,5 mm²
0,5 - 2,5 mm²
28 - 12 AWG
28 - 12 AWG
28 - 12 AWG
10 mm
10 mm
10 mm
A - Continuous no difference between one or two cross connections
352 V
352 V
275 V
275 V
C - Adjacent – separated by an end plate no difference between one or two cross connections
352 V
352 V
176 V
176 V
352 V
352 V
- cross section, American Wire Gauge
- Stripping length
Max voltage data according to IEC/EN 60079-7 in conjunction with
protective earth terminal blocks of the A-Series, (increased safety "eb"):
Application Case
- Contact resistance with rated conductor
- Rated voltage
Technical data according to IEC/EN 60079-7 (increased safety "eb"):
- Rated current
- Rated current with ZQV
middle level
lower level
Information for further cross-connector arrangements will be provided on request.
- Rated conductor cross section
- Conductor cross section flexible
B - Continuous with 2 cross-connections
D - Intermediate - bridging one or more unconnected terminals (e.g. every 3rd terminal) no
difference between one or two cross connections
E - Next to a protective conductor terminal (earth)
- Conductor cross section stranded
- Conductor cross section solid
IECEx / ATEX Terminal and Cross-Connection Arrangements:
top level
Version: A3T 2.5; 11618418; Index: 01; Date: 04.2018
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