User Guide
Table Of Contents
- 3 3RT1 contactors/ 3RH1 control relays
- 3.1 Specifications/regulations/approvals
- 3.2 Device description
- 3.3 Application and areas of use
- 3.3.1 3RT10 contactors with 3 main contacts for switching motors
- 3.3.2 3RT14 contactors with 3 main contacts for switching resistive loads (AC-1)
- 3.3.3 3RT12 Vacuum contactors
- 3.3.4 3RT13 and 3RT15 contactors with 4 main contacts
- 3.3.5 3RT16 capacitor contactors
- 3.3.6 Contactors with an extended operating range
- 3.3.7 3RH1 control relays
- 3.3.8 3RT10 contactor relays for switching motors (interface) and 3RH11 control relays for switching auxiliary circuits
- 3.3.9 3RA13 Contactor combinations for reversing
- 3.3.10 3RT14 Wye-delta combinations
3RT1 contactors/3RH1 control relays
SIRIUS System Manual
GWA 4NEB 430 0999-02 DS 01
3-63
Circuit diagrams Main circuit: S00 to S12
Fig. 3-27: Reversing contactor combination, main circuit (frame sizes S00 to S3)
Control circuit: S00
Fig. 3-28: Reversing contactor combination, control circuit (frame size S00)
S0 "Off" button
S1 "Clockwise rotation on" button
S2 "Counterclockwise rotation on" button
S "Right/off/left" selector switch
K1 Clockwise rotation contactor
K2 Counterclockwise rotation contactor
F1 Fuses for main circuit
F2 Overload relay
F3 Fuses for control circuit
L1
L2
L3
F2
K1
K2
M
3~
NSB00634
WV
U
F1
L1/L+
S0
S1
K1
K1
N/L
N
S
B
0
0
6
3
5
F3
53
54
A1
A2
21
22
A1
21
22
K2
53
54
S2
S2
S1
F2
96
95
K2
K1
K2
A2
L1/L+
S
K1
N/L
N
S
B
0
0
6
3
6
F3
A1
A2
21
22
A1
21
22
F2
96
95
K2
K1
K2
A2
10 2
Push button switch control
(3-wire control)
Continuous contacting
(2-wire control)