Siemens SIRIUS 3RM1 User Manual

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)

Siemens SIRIUS 3RM1 Specifications

General

Brand	Siemens
Model	SIRIUS 3RM1
Category	Controller
Language	English