Siemens SIRIUS 3RT - Page 104

Configuration
6.7 Changing the polarity of hoisting gear motors
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
104 Manual, 09/2017, A5E03656507120A/RS-AE/006
Rated powers
The performance range of the 3RT25 4-pole power contactors in size S00 extends up to
5.5 kW at a voltage of 400 V. In size S0, the maximum power value is 11 kW at a voltage of
400 V. In size S2, the maximum power value is 22 kW at a voltage of 400 V. In size S3, the
maximum power value is 37 kW at a voltage of 400 V. All specified rated powers and rated
currents refer to an ambient temperature of 60 °C.
3RT25 contactors
Article number
(size S00)
I
e
/AC-1 [A] to 690 V
Width [mm]
3RT2516
18
45
3RT2517 22
3RT2518
22
Article number
(size S0)
I
e
/AC-1 [A] to 690 V
Width [mm]
3RT2526 40 60 (screw connection)
61 (spring-loaded connection)
Article number
(size S2)
I
e
/AC-1 [A] to 690 V
Width [mm]
3RT2535
60
75
3RT2536
70
Article number
(size S3)
I
e
/AC-1 [A] to 690 V
Width [mm]
3RT2544
100
96
3RT2545
125