Siemens 340 - Page 53

Configuration
4.1 Rated operational current and derating
SIRIUS 3RM1 motor starter
Manual, 11/2013, A5E0345285095020A/RS-AB/002
53
Motor starter version 3RM1.07-..... to 7 A:
For the 7 A version, the following derating values apply depending on the assembly type:
Assembly type
Ambient
temperature
Max. setting values for 7 A device in A
for AC 53 a
Side-by-side
Individually/with
22.5 mm clearance
Alternately with
2 A device
Vertically on
horizontal rail
40 °C 7 4,6 4
45 °C 6,1 4 3,6
50 °C 6,1 3,2 / 2,8
1)
3,2 / 2,4
1)
55 °C 5,2 0 0
60 °C 4,6 0 0
Horizontally on
vertical rail
40 °C 5,2 4 3,2
45 °C 4,6 2 2
50 °C 4 0 0
55 °C 3,2 0 0
60 °C 2,0 0 0
Upright on
horizontal
rail/mounting
surface
40 °C 6,1 4 3,6
45 °C 5,2 3,6 3,2
50 °C 5,2 0 0
55 °C 4 0 0
60 °C 3,6 0 0
1)
When using device connectors