Siemens SIRIUS 3RM1 - Connection Cross Sections

Technical data
9.4 Connection cross sections
SIRIUS 3RM1 motor starter
Manual, 06/2016, A5E0345285095020A/RS-AE/005
141
9.4
Connection cross sections
3RM1 motor starter
Connectable cable cross-sections depend on the motor starter's connection system.
Connection system
Article number
Screw connection
3RM1...-1AA.4
Push-in spring-type terminals 3RM1...-2AA.4
Hybrid connection method
Control circuit realized as push-in spring-loaded terminal and
main circuit as screw terminal
3RM1...-3AA.4
The table below contains the suitable conductor cross-sections for the control circuit and
signaling contacts (= auxiliary contacts) and for the main circuit (= main contacts).
Order number
3RM1.0.1AA.4
3RM1.0.2AA.4
3RM1.0.3AA.4
Type of connectable conductor
cross-sections
• for main contacts
– solid
1x (0,5 ... 4 mm²),
2x (0,5 ... 2,5 mm²)
1x (0.5 ... 4 mm²) 1x (0,5 ... 4 mm²),
2x (0,5 ... 2,5 mm²)
– finely stranded
– with core end processing
1x (0,5 ... 2,5 mm²),
2x (0,5 ... 1,5 mm²)
1x (0.5 ... 2.5 mm²) 1x (0,5 ... 2,5 mm²),
2x (0,5 ... 1,5 mm²)
– without core end
processing
- 1x (0.5 ... 4 mm²) -
• for auxiliary contacts
– solid
1x (0,5 ... 2,5 mm²),
2x (1,0 ... 1,5 mm²)
1x (0.5 ... 1.5 mm²), 2x (0.5 ... 1.5 mm²)
– finely stranded
– with core end processing
1x (0.5 ... 2.5 mm²),
2x (0.5 ... 1 mm²)
1x (0,5 ... 1,0 mm²), 2x (0,5 ... 1,0 mm²)
– without core end
processing
- 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 1.5 mm²)
• at AWG conductors
– for main contacts
1x (20 ... 12), 2x (20 ... 14) 1x (20 ... 12) 1x (20 ... 12), 2x (20 ... 14)
– for auxiliary contacts
1x (20 ... 14), 2x (18 ... 16) 1x (20 ... 16), 2x (20 ... 16)