Datasheet

Mounting position +/-180° rotation possible on vertical mounting surface; can be
tilted forward and backward by +/- 22.5° on vertical mounting
surface
Mounting type screw and snap-on mounting onto 35 mm standard mounting rail
according to DIN EN 60715
● Side-by-side mounting
Yes
Height 85mm
Width 45mm
Depth 97mm
Required spacing
● with side-by-side mounting
— forwards
10mm
— upwards
10mm
— downwards
10mm
— at the side
0mm
● for grounded parts
— forwards
10mm
— upwards
10mm
— at the side
6mm
— downwards
10mm
● for live parts
— forwards
10mm
— upwards
10mm
— downwards
10mm
— at the side
6mm
Connections/ Terminals
Type of electrical connection
● for main current circuit
screw-type terminals
● for auxiliary and control current circuit
screw-type terminals
● at contactor for auxiliary contacts
Screw-type terminals
● of magnet coil
Screw-type terminals
Type of connectable conductor cross-sections
● for main contacts
— solid
2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²)
— single or multi-stranded
2x (1 ... 2,5 mm²), 2x (2,5 ... 10 mm²)
— finely stranded with core end processing
2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm²
● at AWG conductors for main contacts
2x (16 ... 12), 2x (14 ... 8)
Connectable conductor cross-section for main
contacts
● solid
1...10mm²
● stranded
1...10mm²
● finely stranded with core end processing
1...10mm²
3RT2026-1AM20 Subject to change without notice
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09/11/2019 © Copyright Siemens