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
3-71
Drawing: frame size S6 - S6 - S6 Step Procedure
1/2/3
Without box lugs:
Push in the “push-in lugs” for
panel mounting the timing
relay and then screw mount
the timing relay to the mount-
ing plate.
4/5
Screw the bottom wiring
kit and the wye jumper on
top to the connection bus-
bars.
6
Slide the connection covers
on.
Drawing: frame size S6 - S6 - S3 Step Procedure
1/2 Mount the wye-delta com-
bination to the mounting
plate.
3/4 Wire the main current
paths of the delta contactor
and the wye contactor and
tighten down the main con-
nections.
5/6 Set the wye-jumper in
place and tighten down the
main connections.
Table 3-31: (cont.)Assembly of the wye-delta combinations in frame size S6
3RT1956-4EA1
(6x)
6
6
4
5
5
5
5
4
RT-00952
2
1
1
3
M4
(2x)
3RP15
3RP1903
(2x)
3RT1.4
3RA1952-2E
3RT1.5
3
1
2
5
4
6
3RT1946-4BA31
M6
(4x)
M4 (2x)