3RT10171BB41 Datasheet, PDF (63/70 Pages) Siemens Semiconductor Group – Controls – Contactors and Contactor Assemblies

3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors for Special Applications
3TK20 Contactors
4-pole, 4 kW
Contactor
Type
3TK20
Rated control supply voltages
(the 10th and 11th position of the order number must be changed)
AC operation
Coils for AC 50 and 60 Hz
Rated control supply voltage U_s
Coils for AC 50 Hz
50 Hz
60 Hz
V AC
230/220
V AC
276
P0¹⁾
1) Operating range at 220 V:
0.85 to 1.15 x U_s; lower operating range limit according to IEC 60947.
Please inquire about other voltages.
Contactor
Type
3TK20
Rated control supply voltages
(the 10th and 11th position of the order number must be changed)
DC operation
Rated control supply voltage U_s
V DC
24
B4
Siemens LV 1 · 2006
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