Datasheet

— single or multi-stranded
2x (2.5 ... 16 mm²), 2x (10 ... 50 mm²), 1x (10 ... 70 mm²)
— finely stranded with core end processing
2x (2.5 ... 35 mm²), 1x (2.5 ... 50 mm²)
● at AWG conductors for main contacts
2x (10 ... 1/0), 1x (10 ... 2)
Connectable conductor cross-section for main
contacts
● solid
2.5...16mm²
● single or multi-stranded
4...70mm²
● stranded
6...70mm²
● finely stranded with core end processing
2.5...50mm²
Connectable conductor cross-section for auxiliary
contacts
● single or multi-stranded
0.5...2.5mm²
● finely stranded with core end processing
0.5...2.5mm²
Type of connectable conductor cross-sections
● for auxiliary contacts
— solid
2x (0.5 ... 1,5mm²), 2x (0.75 ... 2.5 mm²)
— single or multi-stranded
2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²)
— finely stranded with core end processing
2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
● at AWG conductors for auxiliary contacts
2x (20 ... 16), 2x (18 ... 14)
Safety related data
Proportion of dangerous failures
● with low demand rate acc. to SN 31920
40%
● with high demand rate acc. to SN 31920
73%
Product function
● Mirror contact acc. to IEC 60947-4-1
Yes
● positively driven operation acc. to IEC 60947-5-
1
No
T1 value for proof test interval or service life acc. to
IEC 61508
20y
Protection against electrical shock finger-safe when touched vertically from front acc. to IEC 60529
Certificates/ approvals
3RT2448-1AB00 Subject to change without notice
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09/13/2019 © Copyright Siemens