3RH19211CA10 Datasheet, PDF (3/76 Pages) Siemens Semiconductor Group – Contactors with Extended Tolerance 0.7 ... 1.25 x , for Railway Applications

3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors for Special Applications
Contactors with Extended Tolerance 0.7 ... 1.25 x U_s , for Railway Applications
3TB5 motor contactors, 55 ... 200 kW
■ Overview
■ Application
EN 60947-4-1.
For requirements according to IEC 60077-1 and IEC 60077-2.
The contactors are finger-safe according to EN 50274. Terminal
covers may have to be fitted onto the connecting bars,
depending on the configuration with other devices.
For operation in plants which are subject both to considerable
variations in the control voltage and to high ambient
temperatures, e.g. in railway applications.
■ Selection and ordering data
3TB50 to 3TB56 contactors
With screw terminals
For screw fixing
Solenoid fitted with varistor
Size Rated data
AC-2 and AC-3
Auxiliary
contacts¹⁾
Opera- Ratings of induction motors
tional
at
current I_e
at
400 V 230 V 400 V 500 V 690 V
A
kW kW kW kW NO NC
Contactors for switching AC voltage ·
DC operation · DC solenoid system
6
110
37 55 75 90 2
1
8
170
55 90 110 132 2
1
10
250
75 132 160 200 2
1
12
400
115 200 255 355 2
1
1) The number of auxiliary contacts cannot be increased.
Rated control supply DT Order No.
voltage U_s
Price
per PU
V DC
24
110
24
110
24
110
110
C 3TB50 17-0LB4
C 3TB50 17-0LF4
C 3TB52 17-0LB4
C 3TB52 17-0LF4
C 3TB54 17-0LB4
C 3TB54 17-0LF4
C 3TB56 17-0LF4
PU PS* PG
(UNIT,
SET, M)
Weight
per PU
approx.
kg
1 1 unit
1 1 unit
1 1 unit
1 1 unit
1 1 unit
1 1 unit
1 1 unit
101 6.674
101 6.640
101 9.250
101 9.222
101 16.800
101 8.845
101 19.793
* You can order this quantity or a multiple thereof.
Siemens LV 1 · 2006
3/73